Shenchanghong
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| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PMULP-4C |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | 30+ water quality parameters via customizable 4-channel photometric detection |
| Wavelength Options | 420, 440, 470, 510, 520, 540, 600, 610, 630, 660, or 700 nm (user-selectable 4 within range) |
| Wavelength Accuracy | ±1 nm (center wavelength) |
| Optical Stability | Absorbance drift < 0.002 A over 20 min |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 4 kg |
| Data Storage | 10 calibration curves + 199 timestamped measurements (YYYY-MM-DD HH:MM:SS, absorbance, transmittance) |
| Enclosure | Molded ABS housing with IP65 rating |
| Interface | USB port for data export and PC connectivity |
| Display | Large LCD screen with intuitive menu navigation |
| Light Source | Stable cold LED source with narrow-band interference filters |
| [Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | PMULP-4C / PMULP-8C |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Capability | Multi-parameter water quality analysis |
| Wavelength Options | 420, 440, 470, 520, 560, 610, 630, 660, 680, 700 nm (4 or 8 user-selectable wavelengths) |
| Optical Stability | ≤0.002 A / 20 min |
| Wavelength Accuracy | ±1 nm from nominal center wavelength |
| Display | LCD with backlight |
| Power Supply | Rechargeable lithium-ion battery |
| Enclosure Rating | IP65 |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Data Interface | USB port for data export to PC] |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PMULP-800 |
| Instrument Type | Portable |
| Temperature Range | 0–100 °C |
| pH Range | 0.00–14.00 |
| Dissolved Oxygen (DO) Range | 0–20.0 mg/L |
| Conductivity Range | 0.00 µS/cm – 199.9 mS/cm |
| Turbidity Range | 0–400 NTU |
| Optical Wavelengths | 420, 440, 470, 520, 540, 560, 610, 630, 660, 680, 700 nm (user-selectable within range) |
| Absorbance Accuracy | ≤±5% FS |
| Repeatability | ≤3% RSD |
| Absorbance Drift | <0.002 A in 20 min |
| Dimensions (Main Unit) | 92 × 185 × 50 mm |
| Weight (Main Unit) | ~0.4 kg |
| Total Kit Weight (incl. case & accessories) | ~1.5 kg |
| Power Supply | Rechargeable Li-ion battery, 7.4 V / 1500 mAh |
| Operating Environment | 5–40 °C, ≤85% RH, low-vibration, non-direct-sunlight |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | PO3-260 |
| Pricing | Upon Request |
| Measurement Range | 0.01–2.5 mg/L (dilution applicable beyond range) |
| Minimum Resolution | 0.01 mg/L |
| Accuracy | ≤5% FS |
| Repeatability | ≤3% RSD |
| Optical Stability | ≤0.002 A/20 min |
| Dimensions (H×W×D) | 266 × 200 × 130 mm |
| Power Consumption | 30 W |
| Weight | 500 g |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PSS-200 |
| Instrument Type | Portable |
| Measurement Principle | Colorimetric Photometry (Turbidimetric Absorption at 850 nm) |
| Range | 0–1000 mg/L |
| Accuracy | ≤ ±2% FS |
| Repeatability | ≤ ±2% FS |
| Resolution | 0.01 mg/L |
| Power Supply | Rechargeable Lithium-ion Battery |
| Weight | 500 g |
| Dimensions | 80 × 230 × 55 mm |
| Optical System | Narrow-band Interference Filter + Imported Long-life LED Light Source |
| Data Storage | 20 Calibration Curves + 199 Measurement Records |
| Interface | USB 2.0 |
| Enclosure Rating | IP65 |
| Housing Material | Molded ABS Polymer |
| Data Protection | Auto-Save with Power-Fail Backup |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PTBCR-200 |
| Product Type | Portable |
| Turbidity Range | 0.00–400 NTU |
| Color Range | 1.0–500 PCU |
| Resolution | 0.01 PCU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±2 % F.S. (Turbidity), ≤ ±3 % F.S. (Color) |
| Repeatability | ≤ ±2 % F.S. |
| Drift | < 0.002 A/h |
| Power | Rechargeable Li-ion Battery |
| Weight | 1.0 kg |
| Dimensions | 80 × 230 × 55 mm |
| IP Rating | IP65 |
| Data Storage | 20 calibration curves + 199 measurement records |
| Interface | USB |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PTURB-201 |
| Form Factor | Portable |
| Measurement Range | 0–400 NTU |
| Resolution | 0.1 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±2 % FS |
| Repeatability | ≤ ±2 % FS |
| Drift | < 0.1 NTU/h |
| Display | Backlit LCD with Chinese menu interface |
| Data Storage | 10 calibration curves + 199 measurement records (non-volatile memory) |
| Housing | IP65-rated ABS polymer enclosure |
| Power Supply | AC 220 V ±10 %, 50 Hz |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 1.0 kg |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | PTURB-201A |
| Form Factor | Portable |
| Measurement Range | 0–400 NTU |
| Resolution | 0.1 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±1 % FS |
| Repeatability | ≤ ±1 % FS |
| Drift | < 0.1 NTU/h |
| Weight | 1.0 kg |
| Dimensions | 80 × 230 × 55 mm |
| Power Supply | Rechargeable Lithium Battery |
| Data Storage | 199 measurements + 20 calibration curves |
| Protection Rating | IP65 |
| Display | Backlit LCD (Chinese interface) |
| Interface | USB port |
| Optical System | Cold LED source, narrow-band interference filter, fixed-path 5 cm cuvette geometry |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | PTURB-202A |
| Product Type | Portable |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.1 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±1 % FS |
| Repeatability | ≤ ±1 % FS |
| Drift | < 0.1 NTU/h |
| Minimum Detectable Resolution | 0.01 NTU |
| Power Supply | Rechargeable Lithium Battery |
| Weight | 1 kg |
| Dimensions | 80 mm × 230 mm × 55 mm |
| IP Rating | IP65 |
| Display | Backlit LCD (Chinese interface) |
| Data Storage | 20 calibration curves + 199 measurement records |
| Interface | USB port |
| Environmental Protection | ABS molded housing with corrosion-, water-, and dust-resistant design |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PTURB-203 |
| Product Type | Portable |
| Measurement Range | 0–400 NTU |
| Resolution | 0.1 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±2 % FS |
| Repeatability | ≤ ±2 % FS |
| Drift | < 0.1 NTU/h |
| Weight | 1 kg |
| IP Rating | IP65 |
| Power Supply | AC (220 ±10%) V, 50 Hz |
| Storage Capacity | 20 calibration curves + 500 measurement records |
| Optical System | Narrow-band interference filter with cold LED light source |
| Housing Material | Molded ABS |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PTURB-302 |
| Product Type | Portable |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.1 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±2 % |
| Housing Rating | IP65 |
| Power Management | Up to 6 months standby (typical) |
| Data Storage | 20 calibration curves + 500 measurement records |
| Optical System | Narrow-band interference filter with cold LED light source |
| Construction | Molded ABS housing |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PWN-820A |
| Instrument Type | Portable |
| Measurement Principle | UV-Vis Absorption Spectrophotometry (Dual-Wavelength) |
| Wavelengths | 610 nm (COD), 420 nm (Ammonia-N) |
| COD Range | 0–2000 mg/L (dilutable to 5 mg/L) |
| Ammonia-N Range | 0.02–25 mg/L |
| Accuracy | ≤ ±5% for COD |
| Repeatability | ≤ ±3% |
| Detection Limit | 0.1 mg/L (COD), 0.02 mg/L (Ammonia-N) |
| Measurement Time | ≤ 20 min per batch |
| Batch Capacity | 10 samples |
| Optical Stability | Drift < 0.002 A within 20 min |
| Chloride Interference Tolerance | ≤ 2000 mg/L (for COD) |
| Dimensions (Analyzer) | 80 × 230 × 55 mm |
| Dimensions (Digester) | 105 × 160 × 90 mm |
| Weight | 500 g (analyzer only) |
| Protection Rating | IP65 |
| Power | Rechargeable Li-ion battery (6-month standby) |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), absorbance & transmittance values |
| Interface | USB port for data export and PC connectivity |
| Housing Material | Molded ABS polymer |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PWN-820B |
| Instrument Type | Portable |
| Measurement Principle | UV-Vis Absorption Spectrophotometry (610 nm) |
| COD Range | 0–2000 mg/L |
| Total Phosphorus Range | 0.00–10.00 mg/L |
| Accuracy | ≤ ±5% (COD & TP) |
| Repeatability | ≤ ±3% |
| Detection Limit | 0.1 mg/L (COD), 0.01 mg/L (TP) |
| Measurement Time | 15 min per batch |
| Batch Capacity | 10 samples |
| Optical Drift | < 0.002 A in 20 min |
| Chloride Interference Tolerance | ≤ 2000 mg/L (for COD) |
| Dimensions (Analyzer) | 80 × 230 × 55 mm |
| Dimensions (Digestor) | 105 × 160 × 90 mm |
| Enclosure Rating | IP65 |
| Power | DC 12 V (AC/DC adapter included) |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), plus 30 user-defined calibration curves |
| Interface | USB port for data export and PC connectivity |
| Housing Material | Molded ABS |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | PWN-820C |
| Instrument Type | Portable |
| Measurement Principle | UV Absorption Spectrophotometry |
| Wavelength | 410 nm |
| COD Range | 0–2000 mg/L |
| TN Range | 0.05–100 mg/L |
| Accuracy | ≤ ±5% (COD & TN) |
| Repeatability | ≤ ±3% |
| Detection Limit | 0.1 mg/L (COD) |
| Measurement Time | 15 min per batch |
| Batch Capacity | 10 samples |
| Optical Drift | < 0.002 A in 20 min |
| Chloride Interference Tolerance | ≤ 2000 mg/L (for COD) |
| Dimensions (Analyzer) | 80 × 230 × 55 mm |
| Dimensions (Digester) | 105 × 160 × 90 mm |
| Protection Rating | IP65 |
| Data Storage | 199 measurements with timestamp (YYYY-MM-DD hh:mm:ss), plus 30 user-defined calibration curves |
| Interface | USB port for data export and PC connectivity |
| Power | DC 12 V (AC/DC adapter included) |
| Housing Material | Molded ABS |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PWN-820D |
| Instrument Type | Portable |
| Measurement Principle | Colorimetric Method (Nesslerization & Alkaline Persulfate Digestion) |
| Ammonia Nitrogen Range | 0.02–25 mg/L |
| Total Nitrogen Range | 0.05–100 mg/L |
| Detection Limit (NH₃-N) | 0.02 mg/L |
| Accuracy (NH₃-N) | ≤ ±3% ± 0.2 mg/L |
| Accuracy (TN) | ≤ ±5% ± 0.2 mg/L |
| Repeatability | ≤ 3% RSD |
| Optical Drift | < 0.002 A in 20 min |
| Chloride Interference Tolerance | ≤ 2000 mg/L (for COD-compatible digestion module) |
| Dimensions (Analyzer) | 80 × 230 × 55 mm |
| Dimensions (Digestion Unit) | 105 × 160 × 90 mm |
| Batch Capacity | 10 samples per run |
| Analysis Time | ≤ 10 min per sample (post-digestion) |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), plus 30 user-defined calibration curves |
| Interface | USB port for data export and PC connectivity |
| Enclosure Rating | IP65 |
| Power | DC 12 V (AC/DC adapter included) |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | PWN-820E |
| Instrument Type | Portable |
| Measurement Principle | Colorimetric Method |
| Ammonia Nitrogen Range | 0.02–25 mg/L |
| Total Phosphorus Range | 0.00–10 mg/L |
| Accuracy (Ammonia N) | ≤ ±3% ± 0.2 mg/L |
| Accuracy (Total P) | ≤ ±5% ± 0.2 mg/L |
| Detection Limit (Ammonia N) | 0.02 mg/L |
| Repeatability | ≤ 3% |
| Optical Drift | < 0.002 A within 20 min |
| Chloride Interference Tolerance | ≤ 2000 mg/L (for COD mode, referenced for robustness) |
| Dimensions (Analyzer) | 80 × 230 × 55 mm |
| Dimensions (Digestion Unit) | 105 × 160 × 90 mm |
| Batch Capacity | 4 samples (digestion), 10 measurements (instrument memory queue) |
| Measurement Time | ≤ 10 min per parameter |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), plus 30 user-defined calibration curves |
| Interface | USB port for data export and PC connectivity |
| Enclosure Rating | IP65 |
| Power | Dual-mode (AC/DC adapter: 220 V to 12 V DC |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | PWN-820F |
| Measurement Parameters | Total Phosphorus (TP) and Total Nitrogen (TN) |
| Instrument Type | Portable |
| Measurement Principle | High-Temperature Alkaline Persulfate Oxidation Coupled with Colorimetric Detection (UV-VIS Spectrophotometry) |
| Measurement Range | TP: 0.00–10.00 mg/L |
| TN | 0.05–100.00 mg/L |
| Accuracy | ≤ ±5% (TP & TN) and ±0.2 mg/L (TP offset) |
| Detection Limit | 0.01 mg/L (TP) |
| Resolution | 0.01 mg/L |
| Repeatability | ≤ 3% RSD |
| Optical Drift | < 0.002 A over 20 min |
| Chloride Interference Tolerance | ≤ 2000 mg/L (as Cl⁻, applicable to COD co-measurement context) |
| Dimensions | Analyzer: 80 × 230 × 55 mm |
| Digestion Unit | 105 × 160 × 90 mm |
| Enclosure Rating | IP65 |
| Data Storage | 30 calibration curves + 199 timestamped measurement records (including absorbance, transmittance, and full datetime metadata) |
| Interface | USB port for data export and PC connectivity |
| Power | DC 12 V (AC/DC adapter included) |
| Housing Material | Molded ABS polymer |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | PWN-830A |
| Instrument Type | Portable |
| Measurement Principle | UV-Vis Absorption Spectrophotometry (Dual-Wavelength, Fixed-Filter Optical Path) |
| Primary Wavelengths | 610 nm (COD), 420 nm (Ammonia Nitrogen), 700 nm (Total Phosphorus) |
| COD Range | 5–2000 mg/L (dilutable to 10,000 mg/L) |
| Ammonia Nitrogen Range | 0.02–25 mg/L |
| Total Phosphorus Range | 0.00–10 mg/L |
| Accuracy | ≤ ±5% FS (COD & TP), ≤ ±3% FS (NH₃-N) |
| Repeatability | ≤ ±3% RSD |
| LOD | 0.1 mg/L (COD), 0.01 mg/L (NH₃-N), 0.005 mg/L (TP) |
| Measurement Time | 15 min (COD), 30 min (TP), <10 min (NH₃-N post-digestion) |
| Batch Capacity | 4 samples per digestion cycle |
| Digestion Temperature Control | 30–200 °C, PID-regulated, ±0.5 °C stability |
| Digestion Timer | 1–999 min adjustable |
| Optical Drift | <0.002 A over 20 min |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), 30 user-defined calibration curves |
| Power Supply | DC 12 V (included AC/DC adapter), battery-ready design |
| Enclosure Rating | IP65 |
| Dimensions (Analyzer) | 80 × 230 × 55 mm |
| Dimensions (Digestion Unit) | 105 × 160 × 90 mm |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | PWN-830B |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measured Parameters | COD, Total Phosphorus, Total Nitrogen |
| Measurement Range (COD) | 0–2000 mg/L (dilution applicable) |
| Measurement Range (Total Phosphorus) | 0.00–10 mg/L |
| Measurement Range (Total Nitrogen) | 0.05–100 mg/L |
| Accuracy (COD) | ≤ ±5% |
| Accuracy (Total Phosphorus) | ≤ ±5% or ±0.2 mg/L (whichever is greater) |
| Accuracy (Total Nitrogen) | ≤ ±5% |
| Repeatability | ≤ 3% |
| Optical Drift | < 0.002 A within 20 min |
| Chloride Interference Tolerance (COD) | ≤ 2000 mg/L |
| Dimensions (Analyzer) | 80 mm × 230 mm × 55 mm |
| Dimensions (Digestion Unit) | 105 mm × 160 mm × 90 mm |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | PWN-830C |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measured Parameters | Chemical Oxygen Demand (COD), Ammonia Nitrogen (NH₃-N), Total Nitrogen (TN) |
| Measurement Range | COD 0–2000 mg/L (dilution enabled) |
| Accuracy | COD ≤ ±5% |
| Repeatability | ≤3% RSD |
| Optical Drift | <0.002 A within 20 min |
| Chloride Interference Tolerance (COD) | ≤2000 mg/L Cl⁻ |
| Dimensions | Analyzer 80 × 230 × 55 mm (W×L×H) |
| Enclosure Rating | IP65 |
| Data Storage | 30 calibration curves + 199 timestamped measurement records (YYYY-MM-DD hh:mm:ss, absorbance, transmittance) |
| Interface | USB port for data export and PC connectivity |
| Power | DC 12 V (AC/DC adapter included) |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PWN-830D |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | COD, Ammonia Nitrogen (NH₃-N), Total Phosphorus (TP), Total Nitrogen (TN) |
| Measurement Range | NH₃-N: 0.02–25 mg/L |
| TP | 0.00–10 mg/L |
| TN | 0.05–100 mg/L |
| Accuracy | NH₃-N: ≤±3% ±0.2 mg/L |
| TP | ≤±5% ±0.2 mg/L |
| TN | ≤±5% |
| Repeatability | ≤3% |
| Optical Drift | <0.002 A in 20 min |
| Chloride Interference Tolerance (for COD) | ≤2000 mg/L |
| Dimensions (Analyzer) | 80 × 230 × 55 mm |
| Dimensions (Digester) | 105 × 160 × 90 mm |
| Enclosure Rating | IP65 |
| Data Storage | 30 calibration curves + 199 timestamped measurement records (including absorbance, transmittance, and full datetime stamp) |
| Power | Rechargeable battery with >6 months standby life (low-power 16-bit MCU) |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PWN-840A |
| Instrument Type | Portable |
| Measurement Principle | UV-Vis Absorption Spectrophotometry (Dual-Wavelength) |
| Wavelengths | 340 nm, 420 nm, 610 nm, 700 nm |
| COD Range | 5–2000 mg/L |
| NH₃-N Range | 0.02–25 mg/L |
| Total Phosphorus Range | 0.00–10 mg/L |
| Total Nitrogen Range | 0.05–100 mg/L |
| Accuracy | ≤±5% F.S. (COD, TP, TN) |
| Repeatability | ≤±3% |
| Detection Limit | 0.1 mg/L (COD) |
| Measurement Time | 15 min (COD), 30 min (TP/TN) |
| Batch Capacity | 4 samples (standard), optional 16-sample digestion block |
| Digestion Temp | 120–165 °C |
| Temperature Control Precision | ±0.5 °C |
| Optical Stability | ≤0.002 A/20 min |
| Power Supply | Internal Li-ion battery (host), 12 V DC (car adapter), or 220 V AC |
| IP Rating | IP65 |
| Dimensions (Host) | 80 × 230 × 55 mm |
| Weight (Host) | 0.5 kg |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PWS-1000 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameter | Free Available Chlorine in Water |
| Measurement Range | 0.00–100.00 mg/L |
| Accuracy | ≤ ±3% F.S. |
| Repeatability | ≤ 3% |
| Weight | 500 g |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | 4 × AA batteries |
| Optical System | Cold Light Source with Narrow-Band Interference Filter |
| Data Storage | 20 Calibration Curves + 199 Sample Records (with Timestamp: YYYY-MM-DD HH:MM:SS, Absorbance & Transmittance) |
| Enclosure Rating | IP65 |
| Housing Material | Molded ABS |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | QCOD-3E |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Rapid Digestion Method (Closed-Tube Catalytic Digestion) |
| Wavelength | 610 nm |
| Measurement Range | 5–2000 mg/L (dilution enabled for higher concentrations) |
| Accuracy | ≤ ±5 % |
| Repeatability | ≤ 3 % |
| Detection Limit | 0.1 mg/L |
| Digestion Time | 10 min |
| Total Assay Time | 15 min |
| Batch Capacity | 20 samples per run |
| Chloride Interference Tolerance | ≤ 2000 mg/L Cl⁻ |
| Digestion Temperature | 165 °C (adjustable from ambient to 180 °C) |
| Temperature Control Accuracy | ±0.5 °C |
| Temperature & Time Programmability | PID-controlled, 1–999 min adjustable |
| Optical Stability | Absorbance drift < 0.002 A within 20 min |
| Dimensions (Analyzer) | 240 × 205 × 170 mm |
| Dimensions (Digestion Unit) | 240 × 107 × 170 mm |
| Weight (Analyzer) | 3 kg |
| Weight (Digestion Unit) | 4 kg |
| Power Consumption | < 500 W |
| Operating Environment | 5–40 °C, RH ≤ 85 %, AC 220 V ± 10 %, 50 Hz ± 0.5 Hz, low-vibration, low-EMI, no direct sunlight |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Potassium Dichromate Digestion Method (Sealed Reflux) |
| Wavelength | 610 nm |
| Measurement Range | 5–2000 mg/L (dilution applicable for higher concentrations) |
| Accuracy | ≤ ±8 % |
| Repeatability | ≤ 3 % |
| Detection Limit | 0.1 mg/L |
| Digestion Time | 15 min |
| Total Analysis Time | 20 min |
| Batch Capacity | 12 samples per run |
| Temperature Control Range | Ambient to 200 °C (default digestion setpoint: 165 °C) |
| Temperature Accuracy | ±0.5 °C |
| Timer Range | 1–999 min |
| Optical Drift | < 0.002 A within 20 min |
| Dimensions (Analyzer) | 240 × 205 × 170 mm |
| Dimensions (Digestion Unit) | 240 × 107 × 170 mm |
| Weight (Analyzer) | 3 kg |
| Weight (Digestion Unit) | 4 kg |
| Power Consumption | < 500 W |
| Operating Environment | 5–40 °C, RH ≤ 85 %, AC 220 V ±10 %, 50 Hz ±0.5 Hz |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | QCOD-3M |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Rapid Sealed Catalytic Digestion followed by Spectrophotometric Detection |
| Wavelength(s) | Dual-wavelength optical system (optimized for low-range and high-range COD determination per HJ/T 399–2007) |
| Measurement Range | 5–2000 mg/L COD (dilutable for samples exceeding upper limit) |
| Accuracy | ≤ ±5 % of reading |
| Repeatability | ≤ 3 % RSD |
| Limit of Detection (LOD) | 0.1 mg/L COD |
| Digestion Time | 15 min |
| Batch Capacity | 16 samples per run |
| Temperature Control Range | Ambient to 200 °C |
| Temperature Accuracy | ±0.5 °C |
| Timer Range | 1–9999 min (adjustable) |
| Optical Stability | Absorbance drift < 0.002 A over 20 min |
| Dimensions (Analyzer) | 400 × 310 × 158 mm |
| Dimensions (Digestion Unit DIS-16B, without shield) | 355 × 260 × 135 mm |
| Weight (Analyzer) | 5 kg |
| Weight (Digestion Unit) | 5.5 kg |
| Power Consumption | < 500 W |
| Operating Environment | 5–40 °C ambient temperature |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | TANIS-270 |
| Instrument Category | Multi-Ion Analyzer |
| Form Factor | Benchtop |
| Measurement Range | 0.01–1.00 mg/L (dilution applicable for higher concentrations) |
| Detection Limit | 0.01 mg/L |
| Response Time | ≤20 min |
| Accuracy | ±5% of Full Scale (F.S.) |
| Operating Temperature | 5–35 °C |
| Dimensions | 340 × 250 × 130 mm |
| Weight | 1.0 kg |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 1% |
| Environmental Operating Conditions | Ambient temperature 5–40 °C |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | TBCR-200 |
| Form Factor | Benchtop / Laboratory |
| Turbidity Range | 0–1000 NTU |
| Color Range | 0–500 CPU |
| Turbidity Resolution | 0.01 NTU |
| Turbidity Accuracy | ±2% FS |
| Color Accuracy | ±3% FS |
| Repeatability | ≤±2% FS |
| Drift | <0.1 NTU/h |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤70% RH |
| Power Supply | AC (220±10%) V, 50 Hz |
| Dimensions | 340 × 250 × 130 mm |
| Weight | 4 kg |
| Light Source | Imported high-intensity LED (100,000 h lifetime) with narrow-band optical filtering |
| Display | Backlit LCD with Chinese menu interface |
| Data Storage | 10 calibration curves + 500 measurement records (non-volatile memory) |
| Connectivity | USB port for data export |
| Optional | Thermal printer support |
| Housing Material | Molded ABS with corrosion resistance |
| Microcontroller | Low-power 16-bit MCU architecture |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | TBRD-801 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measurable Parameters | pH, Dissolved Oxygen (DO), Salinity, Ammonia-Nitrogen (NH₃-N), Sulfide (S²⁻), Nitrite (NO₂⁻), Mercury (Hg), Cadmium (Cd) |
| Measurement Ranges | pH 5.0–8.0 |
| Accuracy | ±0.2 (pH), ±0.1 mg/L or ±5% (DO), ±0.2% (Salinity), ±0.1 mg/L or ±5% (NH₃-N), ±5% FS (S²⁻), ±0.05 mg/L or ±5% (NO₂⁻), ±0.005 mg/L or ±5% (Hg), ±5% FS (Cd) |
| Dimensions | 340 × 250 × 130 mm |
| Weight | 4 kg |
| Data Storage | 10 preloaded calibration curves + 500 measurement records (non-volatile memory) |
| Display | LCD with Chinese/English bilingual interface |
| Connectivity | USB port for PC data transfer |
| Printing | Integrated thermal printer for immediate or historical record printing |
| Optical System | Imported long-life light source + high-stability optical path |
| Power Supply | Standard AC adapter |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | TCLR-50 |
| Price | Upon Request |
| Measurement Range | 5–100 PCU |
| Accuracy | ≤ ±3% FS |
| Repeatability | ≤ ±2% FS |
| Resolution | 0.01 PCU |
| Drift | < 0.1 PCU/h |
| Weight | 1 kg |
| Dimensions | 266 × 200 × 130 mm |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤70% RH |
| Power Supply | AC (220 ±10%) V, 50 Hz |
| Display | Backlit LCD with Chinese UI |
| Data Storage | 10 calibration curves + 199 measurement records |
| Light Source | High-brightness, long-life (100,000 h) imported LED |
| Optical System | Narrow-band interference filter-based photometric detection |
| Housing Material | Corrosion-resistant ABS |
| Microcontroller | Low-power 16-bit MCU |