Ammonia Nitrogen Analyzers
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Showing 61–90 of 103 results
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | XHAN-90B |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ammonia Gas-Sensing Electrode Method |
| Measurement Range | 0–1000 mg/L NH₃–N (adjustable in multiple sub-ranges) |
| Detection Limit | 0.05 mg/L NH₃–N |
| Response Time | < 3 minutes (t₉₀) |
| Sample Requirements | Particulate concentration ≤ 10 mg/L, particle size < 0.1 mm (filtration not required) |
| Calibration | Automated two-point calibration (zero/span) |
| Data Storage | ≥ 90 days of high-resolution time-stamped records (1-min to 1-h intervals configurable) |
| Communication Interfaces | 4–20 mA analog output, RS485 serial interface, MODBUS RTU protocol support |
| Remote Access | TCP/IP-enabled for web-based monitoring and configuration |
| Maintenance Features | Automatic electrode cleaning cycle, reagent level monitoring, fault diagnostics with event logging |
| Compliance | Designed to meet ISO 15681-2:2022 (Water quality — Determination of phosphorus and nitrogen compounds — Part 2: Ammonium — Electrode method), supports GLP/GMP data integrity requirements including audit trail and user access control |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | XHAN-91 |
| Price Range | USD 21,000 – 28,000 (FOB) |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method (Nesslerization or Salicylate, compliant with ISO 7150-1 & HJ 1002-2018) |
| Measurement Range | 0.1–80 mg/L NH₃–N (extendable via dilution module) |
| Detection Limit | 0.005 mg/L NH₃–N |
| Cycle Time | 40–60 minutes per analysis |
| Temperature Control Accuracy | ±0.1 °C |
| Reagent Consumption | <100 µL per measurement |
| Flow System | Zero-dead-volume sequential injection manifold |
| Calibration | Auto-range switching without standard solution replacement |
| Data Integrity | Built-in audit trail, event logging, and power-loss recovery |
| Brand | Shenchanghong |
|---|---|
| Model | CN-201 |
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Colorimetric Method (Nesslerization for NH₃-N |
| COD Range | 5–2000 mg/L |
| NH₃-N Range | 0.02–25 mg/L |
| COD Accuracy | ≤ ±5% FS |
| NH₃-N Accuracy | ≤ ±3% FS |
| Repeatability | ≤ 3% |
| Chloride Interference Tolerance | ≤ 2000 mg/L Cl⁻ |
| Optical Wavelengths | 610 nm (COD), 420 nm (Low-range COD & NH₃-N) |
| Optical Drift | < 0.002 A in 20 min |
| Temperature Control Range | Ambient to 180 °C |
| COD Digestion Temp | 165 °C |
| Temperature Accuracy | ±0.5 °C |
| Digestion Time | 15 min (COD), Adjustable 1–9999 min |
| Batch Capacity | 16 samples |
| Dimensions (Analyzer) | 240 × 205 × 170 mm |
| Dimensions (Digestor DIS-16B) | 355 × 260 × 135 mm |
| Weight (Analyzer) | 3 kg |
| Weight (Digestor) | 5.5 kg |
| Power Consumption | < 500 W |
| Operating Environment | 5–40 °C, RH ≤ 85%, AC 220 V ±10%, 50 Hz |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | CN-201C |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Colorimetry (COD: Rapid Digestion + Optical Absorption |
| Ammonia Nitrogen | Nesslerization) |
| COD Range | 5–2000 mg/L (extendable to 20,000 mg/L) |
| Ammonia Nitrogen Range | 0.02–25 mg/L |
| Detection Limit | 0.01 mg/L (ammonia nitrogen) |
| Accuracy | ≤ ±5% (COD), ≤ ±3% (NH₃-N) |
| Digestion Time | 15 min (COD) |
| Batch Capacity | 16 samples (compatible with DIS-16B, DIS-20B, DIS-25B or DIS-36B digestion units) |
| Display | 5-inch color TFT touchscreen (bilingual: English/Chinese) |
| Data Interface | USB port for data export and printer connectivity |
| Storage | 100 calibration curves, 1000 test records |
| Digestion Temp Control | PID-regulated, 0–200 °C adjustable, precision ≤ ±1.0 °C |
| Optical Stability | ≤ 0.002 A / 20 min |
| Repeatability | ≤ ±3% |
| Chloride Interference Tolerance | ≤ 2000 mg/L (COD) |
| Dimensions (Analyzer) | 400 × 310 × 158 mm |
| Weight (Analyzer) | 5.0 kg |
| Power Consumption | < 500 W |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | CN-201C/D |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Colorimetric Method (COD: Rapid Digestion + Optical Absorption |
| NH₃-N | Nesslerization) |
| COD Range | 5–2000 mg/L (extendable to 20,000 mg/L) |
| NH₃-N Range | 0.02–25 mg/L |
| Accuracy | COD ≤ ±5% FS |
| Repeatability | ≤ ±3% |
| Chloride Interference Tolerance (COD) | ≤ 2000 mg/L Cl⁻ |
| Temperature Control Precision | ≤ ±1.0 ℃ (Host), ±0.5 ℃ (Digestion Unit) |
| Digestion Temp Range | Ambient to 200 ℃ (default COD: 165 ℃) |
| Digestion Time | Programmable 1–9999 min (standard COD: 15 min) |
| Optical Stability | Absorbance drift < 0.002 A over 20 min |
| Sample Throughput | 16 samples per run (optional 20/25/36-position digestion blocks) |
| Display | 3.5-inch color TFT touchscreen (320×240), bilingual UI (English/Chinese) |
| Data Storage | CN-201C — 300 calibration curves + 1000 test records |
| Interface | USB port for data export to PC |
| Power Consumption | < 500 W |
| Dimensions (Host) | 400 × 310 × 158 mm |
| Weight (Host) | 5 kg |
| Dimensions (DIS-16B Digester) | 355 × 260 × 135 mm (excl. shield) |
| Weight | 5.5 kg |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | NH-5N |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Nesslerization Colorimetry |
| Measurement Range | 0.02–25 mg/L NH₃–N (dilutable for over-range samples) |
| Accuracy | ≤ ±3% FS |
| Repeatability | ≤ ±2% |
| Detection Limit | 0.02 mg/L |
| Analysis Time | ≤10 minutes per batch (10 samples) |
| Batch Capacity | 10 water samples |
| Dimensions | 266 × 220 × 130 mm |
| Power Supply | AC 220 V, 50 Hz |
| Data Storage | 20 preloaded calibration curves + 500 measurement records (non-volatile memory) |
| 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 |
| Country of Origin | China |
| Model | TNH-6N |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Nessler Colorimetry |
| Measurement Range | 0.02–25 mg/L (NH₃–N) |
| Accuracy | ≤ ±3% FS |
| Detection Limit | 0.02 mg/L |
| Measurement Time | 10 minutes per batch |
| Sample Throughput | 16 samples per run |
| Optical Stability | ≤ 0.002 A / 20 min |
| Display | 7-inch Color Touchscreen (Chinese & English UI) |
| Data Storage | 3,500 calibration curves + 100,000 measurement records (non-volatile memory) |
| Interface | USB port for PC connectivity and data export |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Environment | 5–40 °C, RH ≤85%, no strong vibration or electromagnetic interference |
| Dimensions | 340 × 250 × 130 mm |
| Weight | 2.6 kg |
| Power Consumption | 30 W |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Colorimetric Method (Nesslerization or Salicylate, per standard compliance) |
| Measurement Range | 0.01–100 mg/L NH₃–N |
| Accuracy | ≤ ±5% of reading |
| Detection Limit | 0.01 mg/L |
| Measurement Time | 15–20 min per batch |
| Batch Capacity | 12 samples |
| Repeatability | ±5% |
| Photometric Stability | ≤ 0.001 A/10 min |
| Operating Temperature | 5–40 °C |
| Relative Humidity | <85% RH (non-condensing) |
| Preloaded Calibration Curves | 4 factory-standard + 96 user-definable |
| Total Curve Storage | 100 curves |
| Data Memory | 2000 measurement records |
| Display | Full Chinese LCD interface |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 330 × 260 × 120 mm |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | 6B-50(V9) |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Colorimetric Method (Nesslerization or Salicylate-based, per standard water quality protocols) |
| Measurement Range | 0.01–100 mg/L (multi-range auto-segmentation) |
| Accuracy | ≤ ±5% of reading |
| Detection Limit | 0.01 mg/L |
| Measurement Time | 15–20 minutes per batch |
| Batch Capacity | 12 samples |
| Repeatability | ±5% |
| Photometric Stability | ≤ ±0.001 A/10 min |
| Operating Temperature | 5–40 °C |
| Relative Humidity | <85% RH (non-condensing) |
| Preloaded Calibration Curves | 100 (5 factory-calibrated, 95 user-editable) |
| Data Storage Capacity | 5,000,000 records |
| Display | Backlit LCD with Chinese interface |
| Connectivity | USB port for PC-based data export and firmware update |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 360 × 280 × 100 mm |
| Net Weight | 3 kg |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | 6B-50N |
| Instrument Type | Portable |
| Measurement Principle | Colorimetric Method |
| Measurement Range | 0.001–5 mg/L (extendable to 5–100 mg/L via dilution) |
| Detection Limit | 0.001 mg/L |
| Accuracy | ±5% FS |
| Repeatability | ±3% RSD |
| Zero Drift | ΔA < 0.001 |
| Measurement Time | 10–15 minutes per sample |
| Batch Capacity | Multiple samples simultaneously |
| Light Source | Long-life cold LED (no warm-up required) |
| Display | Backlit LCD with direct concentration readout |
| Data Storage | Internal 8 GB microSD card |
| Power Supply | Integrated rechargeable battery for field operation |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | SH-10 |
| Instrument Category | Laboratory Benchtop Unit |
| Measurement Range | 0.01–100 mg/L |
| Accuracy | ≤ ±5% |
| Detection Limit | 0.01 mg/L |
| Distillation Time | User-Programmable |
| Batch Capacity | 3 Samples per Run |
| Temperature Control Range | Ambient to 400 °C |
| Power Rating | 0–1500 W |
| Dimensions | 320 × 285 × 110 mm |
| Interference Removal | Effective against color, turbidity, suspended solids, heavy metals, and organic matrix interference |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SH-220 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Colorimetric Method (Nesslerization or Salicylate-based) |
| Ammonia Nitrogen Range | 0–100 mg/L NH₃-N |
| Detection Limit | 0.01 mg/L NH₃-N |
| Accuracy | ≤ ±5% of reading |
| Measurement Time | 10 minutes per batch |
| Batch Capacity | 16 samples per run |
| Display | 5-inch IPS capacitive touchscreen |
| Wavelength Accuracy | ±1 nm |
| Optical System | Rear-mounted optical path with narrow-band interference filters and cold light source (100,000 h lifetime) |
| Data Storage | Internal memory + TF card support (up to 5 million records) |
| Preloaded Calibration Curves | 100 built-in curves (including NH₃-N, COD, total phosphorus — user-selectable 2 of 3) |
| Custom Curve Support | Yes, via intuitive interface |
| Connectivity | Optional wireless thermal printer interface |
| Dimensions | 270 × 190 × 130 mm |
| Net Weight | 1.5 kg |
| Power Supply | AC 220 V, 50 Hz |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | SH-7 |
| Instrument Type | Portable |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measurement Range | 0.01–100 mg/L |
| Accuracy | ±5% FS |
| Detection Limit | 0.01 mg/L |
| Measurement Time | 10–15 min |
| Batch Capacity | 10 samples |
| Temperature Sensor Accuracy | ±0.1 °C |
| Response Time | <30 s |
| Communication Interface | RS485 |
| Display | Backlit LCD with Real-Time Clock |
| Calibration Mode | Single-Point Calibration |
| Electrode Cable Length | 3 m |
| Operating Environment | 0–50 °C, 0–1 bar |
| Power Supply | Rechargeable Lithium-Ion Battery |
| Dimensions (H×W×D) | 20 × 10 × 3.5 cm |
| Net Weight | 610 g |
| IP Rating | IP68 |
| Data Storage | Internal TF Card (Expandable, Unlimited Logging) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Instrument |
| Model | Dual Star |
| Pricing | Available Upon Request |
| Ammonia Electrode | 9512BNWP |
| Measurement Range | 0.01–17,000 ppm (as N) |
| Temperature Range | 0–50 °C |
| Electrode Slope | −54 to −60 mV/decade (at 25 ± 4 °C, ΔT < ±1 °C between solutions) |
| Repeatability | ±2% |
| Ion Concentration Resolution | 1–3 significant digits |
| pH Range | −2.000 to 19.999 |
| pH Accuracy | ±0.001 |
| ORP Range | ±1999.9 mV |
| Temperature Accuracy | ±0.1 °C |
| Data Storage | 1000 sets with timestamp |
| GLP Compliance | Yes |
| Communication | RS232 and optional USB |
| Enclosure Rating | IP54 |
| Certifications | CE, CSA, UL, TÜV, FCC Class A |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | 2240 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Gas-Sensing Electrode (Ammonia-Selective Electrode) |
| Measurement Range | 0–50.0 mg/L as NH₃–N |
| Accuracy | ±5% of reading or ±0.10 mg/L (whichever is greater) |
| Detection Limit | 0.001 mg/L |
| Analysis Time | <10 minutes per sample |
| Batch Throughput | <10 minutes per measurement |
| Display Interface | Bilingual (English & Chinese) |
| Communication Interfaces | Standard RS-232 and 0–20 mA analog output |
| Self-Diagnostics | Integrated system health monitoring |
| Flow Path | Patented corrosion-resistant fluidic architecture |
| Maintenance Automation | Programmable auto-cleaning and auto-calibration cycles |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | 2240 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ammonia Gas-Sensing Electrode Method |
| Range | 0–50.0 mg/L (as N) |
| Accuracy | ±5% of reading or ±0.10 mg/L, whichever is greater |
| Detection Limit | 0.001 mg/L |
| Analysis Time | <10 min |
| Calibration Time | <10 min |
| Resolution | 0.001 mg/L |
| Repeatability | ≤5% RSD |
| Calibration Mode | Automatic Two-Point Calibration |
| Sample Volume per Analysis | ~70 mL |
| Reagent Consumption per Analysis | ~0.5 mL |
| Output Signals | 4–20 mA, RS-232, RS-485 |
| Enclosure Mounting Options | Wall-Mounted or Freestanding |
| Dimensions (W×H×D) | 510 × 775 × 330 mm |
| Weight | ~25 kg (without reagents), ~40 kg (fully configured) |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Model | Thermo Scientific Orion 2210AM |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method (Indophenol Blue) |
| Measurement Ranges | 0.01–2 mg/L, 0.05–10 mg/L, 0.5–50 mg/L, 5–500 mg/L (as N) |
| Accuracy | ±5% or ±0.01 mg/L (whichever is greater) within 0.01–50 mg/L |
| Detection Limit | 0.01 mg/L (as N) |
| Analysis Time | ≤30 minutes per cycle |
| Temperature Control | Integrated thermostatically controlled cuvette with magnetic stirring |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | Thermo Scientific Orion 2210AM |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method (Indophenol Blue Reaction) |
| Measurement Ranges | 0.01–2 mg/L, 0.05–10 mg/L, 0.5–50 mg/L, 5–500 mg/L (as N) |
| Accuracy | ±5% or ±0.01 mg/L (whichever is greater) within 0.01–50 mg/L |
| Detection Limit | 0.01 mg/L (as N) |
| Analysis Time | ≤30 minutes per cycle |
| Sample Throughput | Continuous online operation (no batch processing) |
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Model | Orion 8010cX |
| Instrument Type | Online Analyzer |
| Measurement Principle | Salicylate Spectrophotometry |
| Measurement Ranges | (0.02–2) mg/L |
| Accuracy | ±3% of reading ±0.04 mg/L (0.02–2 mg/L) |
| Detection Limit | 0.02 mg/L |
| Analysis Time | ≤30 min |
| Resolution | 0.001 mg/L (<100 mg/L) |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤95% RH (non-condensing) |
| Sample Flow Rate | 50–1000 mL/min |
| Sample Pressure | 1–5 bar |
| Sample Temperature | 5–50 °C |
| Sample pH | 4–9 |
| Max. Turbidity (NTU) | <30 |
| Max. Color (Pt-Co) | <180 |
| Enclosure Rating | IP65 |
| Dimensions (W×H×D) | 450 × 737 × 322 mm |
| Weight | 40 kg |
| Power Supply | 100–240 VAC, 100 W, 50/60 Hz |
| Analog Outputs | Two 4–20 mA (max. 900 Ω load) |
| Digital Interface | RS485 |
| Relay Outputs | Two dry contacts (2 A @ 250 VAC) |
| Regulatory Compliance | cTUVus, CB, CE-LVD, RCM, FCC, CE-EMC, CE-RoHS, REACH, China RoHS |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | Orion 8010cX |
| Instrument Type | Online Analyzer |
| Measurement Principle | Salicylate Spectrophotometry |
| Measurement Ranges | 0.02–2 mg/L |
| Accuracy | ±3% of reading + 0.04 mg/L (0.02–2 mg/L) |
| Detection Limit | 0.02 mg/L |
| Analysis Time | ≤30 min |
| Environmental Operating Temperature | 5–40 °C |
| Relative Humidity | ≤95% RH (non-condensing) |
| Sample Flow Rate | 50–1000 mL/min |
| Sample Pressure | 1–5 bar |
| Sample Temperature | 5–50 °C |
| Sample Requirements | TDS < 170 mg/L, TSS < 30 mg/L, pH 4–9, Color < 180 Pt-Co units |
| Enclosure Rating | IP65 |
| Dimensions (W×H×D) | 450 × 737 × 322 mm |
| Weight | 40 kg |
| Power Supply | 100–240 VAC, 100 W, 50/60 Hz |
| Analog Outputs | Two 4–20 mA (max. 900 Ω load) |
| Digital Interface | RS485 |
| Relay Outputs | Two dry contacts (2 A @ 250 VAC) |
| Regulatory Compliance | cTUVus, CB, CE-LVD, RCM (safety) |
| Brand | TIANER |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | TE-5105G |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Colorimetric Method (Nessler Reagent Spectrophotometry) |
| Measurement Range | 0.01–150 mg/L (multi-range segmented calibration) |
| Accuracy | ≤ ±5% |
| Detection Limit | 0.01 mg/L |
| Measurement Time | 15–20 min per batch |
| Throughput | 5 simultaneous sample positions |
| Optical System | Fiber-optic spectrophotometric system |
| Light Source | Imported 12 V / 20 V halogen lamp (rated lifetime ≥ 100,000 h) |
| Wavelength | 420 nm |
| Reference Channel | Fixed automatic reference channel |
| Repeatability | ≤ ±2% |
| Inter-channel Variation | ≤ ±2% |
| Display | 7-inch color TFT capacitive touchscreen |
| Sample Introduction | Automated multi-channel sampling module |
| Sample Formats | Pre-filled colorimetric tubes (liquid reagents) and cuvettes (powder reagents) |
| Data Storage | Up to 1,000,000 measurement records with timestamp, sample ID, and operator log |
| Preloaded Calibration Curves | 180 factory-validated curves (user-modifiable, extensible, and recalibratable) |
| Auto-calibration | Built-in self-calibration routine using reference standards |
| Data Output | Integrated thermal printer |
| Connectivity | USB 2.0 port + RS-232 serial interface |
| Compliance | Fully aligned with HJ 535–2009 “Water Quality — Determination of Ammonia Nitrogen — Nessler Reagent Spectrophotometric Method” |
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | TH-ZX200 |
| Price Range | USD 14,000–21,000 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measurement Range | 0–50 mg/L and 0–300 mg/L (dual-range auto-switching) |
| Accuracy | ±10% of reading |
| Detection Limit | 0.05 mg/L |
| Cycle Time | 10 minutes per measurement |
| Sample Throughput | 10 samples per batch |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Dr-M1102 |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical (Ion-Selective Electrode) |
| Range | 0–100 mg/L NH₃–N |
| Accuracy | ±10% FS |
| Detection Limit | 0 mg/L (defined by electrode sensitivity and signal-to-noise ratio) |
| Measurement Time | ≤60 s per parameter |
| Simultaneous Channels | 6 independent electrode ports |
| Display | 8-inch HD color capacitive touchscreen |
| Data Storage | 1,000,000 measurement records with timestamp, location (optional GPS), and electrode ID |
| Power Supply | Rechargeable Li-ion battery (≥12 h continuous operation) |
| IP Rating | IP68 for electrodes |
| Operating Environment | 0–50 °C, ≤85% RH (non-condensing) |
| Connectivity | USB 2.0, optional Bluetooth 5.0 module |
| Software Compliance | Audit-trail enabled logging, user-access levels, data export in CSV/Excel format |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Dr-M1202P |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical (Ion-Selective Electrode, ISE) |
| Measurement Range | 0–100 mg/L NH₃–N |
| Accuracy | ±10% of reading |
| Detection Limit | 0 mg/L (defined by electrode sensitivity and signal-to-noise ratio) |
| Measurement Time | ≤60 seconds per sample |
| Sample Throughput | Three independent electrode measurement positions |
| Display | 5-inch HD color TFT touchscreen |
| Language Support | English & Chinese |
| Data Storage | Up to 1,000,000 measurement records |
| Power Supply | Rechargeable Li-ion battery + USB Type-C AC/DC adapter (dual-mode operation) |
| Electrode Protection Rating | IP68 |
| Operating Environment | 0–50 °C, ≤85% RH (non-condensing) |
| Electrode Cable Length | 3–5 m (customizable) |
| Built-in Thermal Printer | Yes |
| Data Interface | USB Type-C (for charging, data export, and firmware update) |
| Reading Modes | Real-time, Timed, and Interval |
| Auto Temperature Compensation | Yes |
| Sleep Mode | Configurable idle timeout |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Alyza IQ |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method |
| Measurement Range | 0.02–20 mg/L NH₄–N |
| Detection Limit | 0.02 mg/L |
| Accuracy | MR1: ±2% ±0.02 mg/L (0.02–5 mg/L) |
| MR2 | ±3% ±0.10 mg/L (0.1–20 mg/L) |
| Integration | Fully compatible with IQ Sensor Net platform (supports IQ System 2020, 282, and 284) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Sensor Models | AmmoLyt, NitraLyt, VARiON |
| Type | Online ISE-based sensor system |
| Measurement Principle | Potentiometric ion-selective electrode (ISE) method |
| Measurement Ranges | NH₄⁺-N: 1–2000 mg/L (1 mg/L resolution) or 0.1–100 mg/L (0.1 mg/L resolution) |
| NH₄⁺ | 1–2580 mg/L (1 mg/L) or 0.1–129.0 mg/L (0.1 mg/L) |
| NO₃⁻-N | 1–1000 mg/L (1 mg/L) or 0.1–100 mg/L (0.1 mg/L) |
| NO₃⁻ | 5–4500 mg/L (1 mg/L) or 0.5–450.0 mg/L (0.1 mg/L) |
| Accuracy | ±5% of reading ±0.2 mg/L |
| Detection Limit | NH₄⁺-N: 0.1 mg/L |
| NO₃⁻-N | 0.1 mg/L |
| Response Time | 0–3 min |
| Compliance | Designed for continuous operation in wastewater treatment environments per DIN EN ISO 5667-3, ASTM D1426, and EPA Method 350.1 |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | ELY/NH |
| Price | USD 1,395 |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | 821220 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Accuracy | ±5% of reading ±0.2 mg/L NH₄–N |
| Detection Limit | –0.03 mg/L NH₄–N |
| Response Time | ≤3 min |
| Application | Online continuous monitoring for wastewater and surface water |
| Compliance | Designed for use with WTW TresCon®+ OA110 Ammonia Analyzer |