Shenchanghong
Filter
Showing 91–120 of 173 results
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHBE-182 |
| Instrument Type | Portable |
| Detection Principle | Photometry (Colorimetric Method) |
| Target Analyte | Beryllium (Be) in aqueous matrices |
| Analysis Time | 20 min |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ 3% |
| Resolution | 0.001 mg/L |
| Measurement Range | 0.001–0.10 mg/L |
| Optical Drift | < 0.002 A within 20 min |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% |
| Power Supply | 4 × AA batteries |
| Protection Rating | IP65 |
| Data Storage | 20 calibration curves + 199 timestamped measurement records (including absorbance, transmittance, and concentration with yyyy-mm-dd hh:mm:ss) |
| Brand | Shenchanghong |
|---|---|
| Model | PCHBR-307 |
| Measurement Range | 0.10–5.00 mg/L (dilutable beyond range) |
| Resolution | 0.01 mg/L |
| Accuracy | ≤5% FS |
| Repeatability | ≤3% |
| Optical Stability | ≤0.002 A/20 min |
| Dimensions (H×W×D) | 266 × 200 × 130 mm |
| Power Consumption | 30 W |
| Weight | 500 g |
| Light Source | Imported high-brightness LED (100,000 h lifetime) |
| Filter System | Narrow-band optical filter |
| Display | Backlit LCD with Chinese menu interface |
| Data Storage | 10 calibration curves + 199 timestamped measurement records (including absorbance, transmittance, and date/time stamp) |
| Housing Material | Corrosion-resistant ABS polymer |
| Microcontroller | Low-power 16-bit MCU |
| Compliance | Designed for field-deployable water quality testing per standard colorimetric methodology |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHCD-170 |
| Instrument Type | Portable |
| Detection Principle | Photometric (Colorimetric) Method |
| Target Analyte | Cadmium (Cd²⁺) |
| Analysis Time | 20 min |
| Accuracy | ±5% of Full Scale (F.S.) |
| Resolution | 0.01 mg/L |
| Measurement Range | 0.01–0.50 mg/L |
| Repeatability | ≤3% RSD |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 500 g |
| Power Supply | 4 × AA batteries |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Protection Rating | IP65 |
| Data Storage | 20 calibration curves + 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), concentration, absorbance, and transmittance |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | PCHCL-225 |
| Instrument Type | Portable |
| Measurement Range | 0.20–10.00 mg/L |
| Detection Limit | 0.20 mg/L |
| Response Time | 20 min |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ 3% |
| Optical Drift | < 0.002 A within 20 min |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% |
| Power Supply | 4 × AA batteries |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 500 g |
| IP Rating | IP65 |
| Data Storage | 20 calibration curves + 199 timestamped measurements (including absorbance, transmittance, and concentration with yyyy-mm-dd hh:mm:ss) |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHCM-210 |
| Price | Upon Request |
| Measurement Range | 0.1–200 mg/L as CaCO₃ |
| Accuracy | ±5% FS |
| Repeatability | ≤3% RSD |
| Optical Drift | <0.002 A in 20 min |
| Dimensions (W×D×H) | 80 × 230 × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | AA batteries (4×1.5 V) |
| IP Rating | IP65 |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), plus 10 preloaded calibration curves |
| Protection | Auto power-off & data retention after power loss |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHCN-121 |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measured Parameter | Total Cyanide in Water |
| Measurement Range | 0.01–0.50 mg/L |
| Accuracy (Abs. Error) | ≤±5% |
| Repeatability (RSD) | ≤3% |
| Optical Drift | <0.002 A within 20 min |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | 4 × AA batteries |
| Protection Rating | IP65 |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), plus 20 programmable calibration curves |
| Display | LCD with backlight |
| Optical System | Monochromatic cold light source + narrow-band interference filter |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Detection Principle | Spectrophotometric (Absorption at 540 nm) |
| Target Analyte | Chromium (VI) |
| Measurement Range | 0.00–1.00 mg/L |
| Accuracy | ±5% of Full Scale |
| Repeatability | ≤3% RSD |
| Resolution | 0.00 mg/L |
| Response Time | 20 min per sample |
| Power Supply | 4 × AA batteries (up to 6 months standby) |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Environmental Operating Range | 5–40 °C, ≤85% RH |
| Protection Rating | IP65 |
| Data Storage | 20 calibration curves + 199 timestamped results (concentration, absorbance, transmittance with YYYY-MM-DD hh:mm:ss) |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHCU-100 |
| Instrument Type | Portable |
| Detection Principle | Photometric (Colorimetric) Method |
| Target Analyte | Copper (Cu²⁺) |
| Analysis Time | 20 min |
| Accuracy | ±5% of Full Scale (F.S.) |
| Resolution | 0.02 mg/L |
| Measurement Range | 0.02–10.0 mg/L |
| Repeatability | ≤3% RSD |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 500 g |
| Power Supply | 4 × AA batteries |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Protection Rating | IP65 |
| Data Storage | 20 calibration curves + 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), absorbance, transmittance, and concentration |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHF-260 |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measured Parameter | Fluoride (F⁻) in Water |
| Measurement Range | 0.05–2.00 mg/L |
| Accuracy | ≤ ±5% FS |
| Repeatability | ≤ 3% RSD |
| Optical Stability | Drift < 0.002 A within 20 min |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | 4 × AA batteries |
| IP Rating | IP65 |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD HH:MM:SS), plus 20 preloaded calibration curves |
| Display | Backlit LCD |
| Optical System | Monochromatic cold light source + narrow-band interference filter |
| Brand | Shenchanghong |
|---|---|
| Model | PCHFE-160 |
| Instrument Type | Portable |
| Detection Principle | Colorimetric Photometry (Fe²⁺/Fe³⁺ via 1,10-Phenanthroline Method) |
| Target Analyte | Total Iron (as Fe) |
| Measurement Range | 0.0–10.0 mg/L |
| Accuracy | ±5% of Full Scale |
| Repeatability | ≤3% RSD |
| Resolution | 0.0 mg/L |
| Response Time | 20 min per sample |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Power Supply | 4 × AA alkaline batteries |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| Protection Rating | IP65 |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), plus 20 user-programmable calibration curves |
| Light Source | Imported high-intensity LED (100,000 h lifetime), narrow-band optical filter system |
| Optical Stability | Engineered for minimal drift under ambient light interference |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | PCHFH-308 |
| Price | Upon Request |
| Measurement Range | 0.05–2.50 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ≤5% FS |
| Repeatability | ≤3% |
| 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 | Manufacturer |
| Country of Origin | China |
| Model | PCHHDR-305 |
| Price | Upon Request |
| Measurement Range | 0.01–0.50 mg/L |
| Minimum Resolution | 0.01 mg/L |
| Accuracy | ≤5% FS |
| Repeatability | ≤3% |
| 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 | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PCHHG-178 |
| Instrument Type | Portable |
| Detection Principle | Photometric Method (Cold Light Source + Narrow-Band Interference Optical System) |
| Target Analyte | Mercury (Hg) |
| Analysis Time | 20 min |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ 3% |
| Resolution | 0.002 mg/L |
| Measurement Range | 0.002–0.50 mg/L |
| Optical Drift | < 0.002 A within 20 min |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Power Supply | 4 × AA batteries |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Protection Rating | IP65 |
| Data Storage | 20 calibration curves + 199 timestamped measurement records (including absorbance, transmittance, and concentration with yyyy-mm-dd hh:mm:ss) |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | PCHMN-110 |
| Instrument Type | Portable |
| Detection Principle | Colorimetric Photometry (Visible Light Absorption at 525 nm) |
| Target Analyte | Manganese (Mn²⁺) |
| Measurement Range | 0.02–5.00 mg/L |
| Accuracy | ±5% of Full Scale |
| Repeatability | ≤3% RSD |
| Resolution | 0.02 mg/L |
| Response Time | 20 min per sample |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Power Supply | 4 × AA alkaline batteries (up to 6 months standby) |
| Operating Environment | 5–40 °C, ≤85% RH, no strong vibration or electromagnetic interference, avoid direct sunlight |
| Enclosure Rating | IP65 |
| Data Storage | 20 calibration curves + 199 measurement records with timestamp (YYYY-MM-DD HH:MM:SS), including concentration, absorbance, and transmittance values |
| Optical System | High-brightness LED (100,000-hour lifetime), narrow-band interference filter (center wavelength 525 nm), optimized optical path for minimal stray light |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PCHNI-120 |
| Instrument Type | Portable |
| Detection Principle | Photometric Method (Visible Spectrophotometry) |
| Target Analyte | Nickel (Ni²⁺) |
| Measurement Range | 0.02–1.00 mg/L |
| Accuracy | ±5% of Full Scale (F.S.) |
| Repeatability | ≤3% RSD |
| Resolution | 0.02 mg/L |
| Response Time | 20 min per sample |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Power Supply | 4 × AA alkaline batteries (up to 6 months standby) |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Protection Rating | IP65 |
| Data Storage | 20 calibration curves + 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), absorbance, transmittance, and concentration |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | PCHPA-303 |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Detection Parameter | Aniline in Water |
| Measurement Range | 0.03–5.00 mg/L (dilution-enabled for out-of-range samples) |
| Resolution | 0.01 mg/L |
| Accuracy | ≤5% FS |
| Repeatability | ≤3% |
| Optical Stability | ≤0.002 A/20 min |
| Dimensions (H×W×D) | 266 × 200 × 130 mm |
| Weight | 500 g |
| Power Consumption | 30 W |
| Data Storage | 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), absorbance & transmittance values, plus 10 programmable calibration curves |
| Light Source | Imported high-intensity LED (100,000 h lifetime) with narrow-band optical filter system |
| Housing Material | Molded ABS with corrosion resistance |
| Microcontroller | Low-power 16-bit MCU |
| Compliance | Designed per GB/T 5750.8–2023 (Standard Methods for Examination of Drinking Water – Organic Parameters), aligned with ISO 10523 and EPA Method 550 for aniline quantification via spectrophotometric derivatization |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | PCHPB-150 |
| Instrument Type | Portable |
| Detection Principle | Photometric Method (Colorimetric Absorption) |
| Target Analyte | Lead (Pb²⁺) |
| Analysis Time | 20 min |
| Accuracy | ±5% of Full Scale (F.S.) |
| Resolution | 0.01 mg/L |
| Measurement Range | 0.01–0.30 mg/L |
| Repeatability | ≤3% RSD |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Power Supply | 4 × AA batteries |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Protection Rating | IP65 |
| Data Storage | 20 calibration curves + 199 measurement records with timestamp (YYYY-MM-DD HH:MM:SS), including concentration, absorbance, and transmittance values |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHSIO2-260 |
| Price | Upon Request |
| Measurement Range | 0.01–5.00 mg/L |
| Accuracy (Abs. Error) | ≤±5% |
| Repeatability | ≤3% |
| Optical Drift | <0.002 A in 20 min |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% |
| Power Supply | 4 × AA batteries |
| Data Storage | 20 calibration curves + 199 timestamped measurements (year/month/day/hour/minute/second, absorbance, transmittance, SiO₂ concentration) |
| Protection Rating | IP65 |
| Optical System | Monochromatic cold light source with narrow-band interference filter |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | PCHTA-211 |
| Price | Upon Request |
| Measurement Range | 0–1000 mg/L as CaCO₃ |
| Accuracy | ≤ ±5% FS |
| Repeatability | ≤ 3% RSD |
| Optical Stability | Drift < 0.002 A within 20 min |
| Dimensions (W×D×H) | 80 × 230 × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 0.5 Hz |
| Protection Rating | IP65 |
| Light Source | High-brightness, long-life (100,000 h) cold LED with narrow-band interference filter |
| Display | LCD with backlight |
| Data Storage | 10 calibration curves + 199 timestamped measurement records (including absorbance, transmittance, and alkalinity concentration in mg/L as CaCO₃) |
| Data Protection | Built-in non-volatile memory with power-loss retention |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PCHTCR-140 |
| Instrument Type | Portable |
| Detection Principle | Spectrophotometry (Diphenylcarbazide Method) |
| Target Analyte | Total Chromium (Cr(III) + Cr(VI)) |
| Measurement Range | 0.02–1.00 mg/L |
| Accuracy | ≤ ±5% |
| Repeatability | ≤ 3% |
| Optical Drift | < 0.002 A over 20 min |
| Digestion Temperature Range | Ambient to 180 °C (default Cr digestion: 120 °C) |
| Temperature Control Accuracy | ±1 °C |
| Digestion Time Setting Range | 1–999 min |
| Standard Digestion Duration | 30 min |
| Batch Capacity | 16 samples |
| Resolution | 0.02 mg/L |
| Display | Backlit LCD with Chinese menu interface |
| Data Storage | 10 calibration curves + 199 measurement records (non-volatile memory) |
| Power Supply | Rechargeable battery (standby >6 months) |
| Enclosure | IP65-rated molded ABS housing |
| Connectivity | USB port for data export and PC communication |
| Dimensions (Analyzer) | 80 × 230 × 55 mm |
| Dimensions (Digestor) | 105 × 160 × 90 mm |
| Weight | ≤1.2 kg (total system) |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHVP-301 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measured Parameter | Volatile Phenol in Water |
| Measurement Range | 0.20–10.0 mg/L (dilution applicable beyond range) |
| Minimum Resolution | 0.01 mg/L |
| Accuracy | ≤5% FS |
| Repeatability | ≤3% |
| Optical Stability | ≤0.002 A/20 min |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Power Consumption | 30 W |
| Weight | 500 g |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHYN-230 |
| Price | Upon Request |
| Measurement Range | 0.02–5.00 mg/L |
| Accuracy | ≤±5% FS |
| Repeatability | ≤3% RSD |
| Optical Drift | <0.002 A in 20 min |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | 4 × AA batteries |
| IP Rating | IP65 |
| Data Storage | 20 calibration curves + 199 timestamped measurement records (including absorbance, transmittance, and nitrite concentration with yyyy-mm-dd hh:mm:ss) |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHYN-231 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameter | Nitrate (NO₃⁻) in Water |
| Measurement Range | 0.02–10.00 mg/L |
| Accuracy | ±5% FS |
| Repeatability | ≤3% RSD |
| Optical Drift | <0.002 A over 20 min |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | 4 × AA batteries |
| Data Storage | 20 calibration curves + 199 timestamped measurement records (including absorbance, transmittance, and NO₃⁻ concentration with yyyy-mm-dd hh:mm:ss) |
| Enclosure Rating | IP65 |
| Optical System | Monochromatic cold light source with narrow-band interference filter |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHYP-250 |
| Price | Upon Request |
| Measurement Range | 0.01–50.00 mg/L |
| Accuracy | ≤±5% FS |
| Repeatability | ≤3% RSD |
| Optical Drift | <0.002 A in 20 min |
| Dimensions | 80 × 230 × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | 4 × AA batteries |
| IP Rating | IP65 |
| Data Storage | 199 timestamped measurements (YYYY-MM-DD hh:mm:ss) + 20 user-defined calibration curves |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHYS-240 |
| Price | Upon Request |
| Measurement Range | 5–200.00 mg/L |
| Accuracy | ≤ ±5% FS |
| Repeatability | ≤ 3% RSD |
| Optical Drift | < 0.002 A in 20 min |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | 4 × AA batteries |
| IP Rating | IP65 |
| Data Storage | 20 calibration curves + 199 timestamped measurements (including absorbance, transmittance, and sulfate concentration with yyyy-mm-dd hh:mm:ss) |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHYS-241 |
| Instrument Type | Portable |
| Measurement Range | 0.005–1.000 mg/L |
| Accuracy (Abs. Error) | ≤±5% |
| Repeatability | ≤3% |
| Optical Drift (20 min) | <0.002 A |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 500 g |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% |
| Power Supply | 4 × AA batteries |
| IP Rating | IP65 |
| Data Storage | 20 calibration curves + 199 timestamped measurements (year/month/day/hour/minute/second, absorbance, transmittance, concentration) |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PCHZN-180 |
| Instrument Type | Portable |
| Detection Principle | Photometric (Colorimetric) Method |
| Detection Time | 20 min |
| Accuracy/Precision | ±5% of Full Scale (F.S.) |
| Resolution | 0.2 mg/L |
| Measurement Range | 0.2–3.00 mg/L |
| Repeatability | ≤3% |
| Dimensions | 80 mm × 230 mm × 55 mm |
| Weight | 500 g |
| Power Supply | 4 × AA batteries |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Protection Rating | IP65 |
| Data Storage | 20 calibration curves + 199 measurement records with timestamp (YYYY-MM-DD hh:mm:ss), concentration, absorbance, and transmittance |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | PCLR-20A |
| Price | USD 495 (FOB Guangdong) |
| Measurement Range | 5–500 PCU |
| Accuracy | ≤ ±3% FS |
| Repeatability | ≤ ±2% FS |
| Resolution | 0.1 PCU |
| Drift | < 0.002 A/h |
| Light Source | High-stability narrow-band cold LED |
| Optical System | Fixed-wavelength interference filter with 5 cm pathlength cuvettes |
| Power Supply | Rechargeable lithium-ion battery (6-month standby) |
| Weight | 1.0 kg |
| Dimensions | 80 × 230 × 55 mm |
| IP Rating | IP65 |
| Data Storage | 20 calibration curves + 199 measurement records |
| Interface | USB 2.0 |
| Display | Backlit Chinese LCD |
| Compliance | Designed per ISO 7887:2011 (Water quality — Examination of colour) principles |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PCOD-810 |
| Instrument Type | Portable |
| Measurement Principle | High-Temperature Sealed Catalytic Digestion + Photometric Colorimetry at Fixed Wavelength |
| Measurement Wavelength | 610 nm (high-range), 420 nm (low-range) |
| Measurement Range | 5–2000 mg/L COD (dilutable beyond range) |
| Accuracy | ≤ ±5% of reading |
| Repeatability | ≤ ±0.3% |
| Detection Limit | 0.1 mg/L |
| Digestion Temperature | 165 °C ± 1.0 °C |
| Digestion Time | 15 min |
| Sample Throughput | 4 samples per batch (16-sample digestion block optional) |
| Chloride Interference Tolerance | ≤ 2000 mg/L Cl⁻ |
| Optical System | Cold LED Light Source with Narrow-Band Interference Filters |
| Data Storage | 500 measurement records with non-volatile memory |
| Calibration Curves | Up to 50 user-programmable or factory-loaded curves |
| Power Supply | Rechargeable Li-ion battery (host) |
| Enclosure Rating | IP65 |
| Dimensions (Host) | 80 × 230 × 55 mm |
| Weight (Host) | 0.5 kg |
| Dimensions (Digestor) | 130 × 120 × 95 mm |
| Weight (Digestor) | 1.0 kg |
| Brand | Shenchanghong |
|---|---|
| Model | PH-650 |
| Type | Portable pH Meter |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.03 pH |
| Temperature Compensation Range | 0.0–99.9 °C |
| Input Impedance | ≥10¹² Ω |
| Data Storage | 999 readings with timestamp |
| Power Supply | Rechargeable Li-ion battery |
| Dimensions | 185 × 92 × 50 mm |
| Weight | 370 g |
| Calibration | Auto-recognition of NIST-traceable buffers (Chinese variant) |
| Compliance | Meets GB/T 23776–2018 and JJG 1107–2015 metrological verification requirements |