Environmental Monitoring Instruments
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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GXH-3051 |
| Price | Upon Request |
| Measurement Range (CO₂) | 0–1000 ppm / 0–100% vol |
| Zero Drift | ≤ ±1% FS / 4 h |
| Span Drift | ≤ ±1% FS / 4 h |
| Linearity | ≤ ±1% FS |
| Repeatability | ≤ ±1% |
| Warm-up Time | 15 min |
| Weight | 1.5 kg |
| Display | Backlit LCD with Direct Concentration Readout |
| Gas Flow Control | Adjustable via Integrated Flow Regulator |
| Calibration Mode | Six-Port Manual Valve for Zero/Measurement Path Switching |
| Power | Dual Rechargeable Battery System with Low-Voltage Alert |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-3051E |
| Instrument Type | Portable |
| Detection Target | Single-component CO |
| Measurement Range | 0–50 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤30 s |
| Zero Drift | ≤±1% F.S. |
| Span Drift | ≤±1% F.S. |
| Linearity Error | ≤±1% F.S. |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-3051L |
| Instrument Type | Portable |
| Detection Target | Single-component CO |
| Measurement Range | 0–50 ppm |
| Repeatability | ±1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤15 s |
| Zero Drift | ≤±1% F.S./24 h |
| Span Drift | ≤±1% F.S./24 h |
| Linearity Error | ≤±2% F.S. |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-3052E |
| Instrument Type | Portable |
| Detection Target | Single-component CO₂ |
| Measurement Range | 0–1000 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 1 ppm |
| Response Time | ≤30 s |
| Zero Drift | ≤±1% F.S. |
| Span Drift | ≤±1% F.S. |
| Linearity Error | ≤±1% F.S. |
| Brand | HACH |
|---|---|
| Origin | USA |
| Manufacturer | HACH Company (a Danaher subsidiary) |
| Product Type | Imported |
| Model | 9184sc |
| Pricing | Available upon Request |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | 9184sc |
| Instrument Type | Online Analyzer |
| Measurement Principle | Amperometric Electrochemical Sensor (HOCl-selective Membrane) |
| Measurement Parameter | Free Chlorine (as HOCl) |
| Range | 0.005–20 ppm (mg/L) HOCl |
| Accuracy | ±2% of reading or ±10 ppb HOCl (whichever is greater) |
| Detection Limit | 5 ppb (0.005 mg/L) HOCl |
| Response Time (t₉₀) | <90 seconds |
| Sample Flow Rate | 200–250 mL/min (automatically regulated) |
| Operating Temperature | 0–45 °C |
| Sample Temperature Range | 2–45 °C |
| Sample pH Range | 4–8 |
| Calibration Interval | Every 2 months |
| Membrane & Electrolyte Replacement Interval | Every 6 months |
| Enclosure Rating | IP66 / NEMA 4X |
| Dimensions | 270 × 250 mm |
| Storage Temperature | −20–60 °C |
| Inlet/Outlet Fittings | 1/4″ O.D. inlet, 1/2″ I.D. outlet |
| Brand | ADCON |
|---|---|
| Origin | Imported |
| Model | A512 |
| Measurement Principle | Resistive Soil Water Potential (Tensiometric Equivalent) |
| Max. Sensors Supported | 3 × Standard ADCON Model 200 Sensors |
| Output Signal | 0–2.5 V analog |
| Input Range | 0–200 cBar |
| Accuracy | ±5% of full scale |
| Enclosure Material | Anodized aluminum |
| IP Rating | IP67 |
| Dimensions (L×W×H) | 100 × 110 × 50 mm (incl. cable glands & mounting bracket) |
| Cable | 3 m, 7-pin PENTAX 53 waterproof connector |
| Compatible RTUs | A720, A723, A732, A733 |
| Sensor Housing | Stainless steel with patented dual concentric electrode geometry embedded in hydrophilic matrix |
| Operating Temperature | –20 °C to +60 °C |
| Long-term Stability | Non-dissolving, freeze-thaw resistant, no gypsum degradation |
| Mounting Flexibility | Single-depth multi-sensor or multi-depth profiling configuration |
| Brand | ADCON |
|---|---|
| Origin | Switzerland |
| Model | BP1 |
| Measurement Range | 500–1500 mbar |
| Accuracy | ±0.1% FS (0–80°C) |
| Output Signal | 0.1–2.5 VDC |
| Linearity | ±0.025% FS |
| Long-term Stability | ≤1 mbar (for ranges ≤1 mbar) |
| Operating Temperature | −20°C to +80°C |
| Enclosure Material | Polycarbonate |
| Sensor Element Material | 316L Stainless Steel (DIN 1.4435) |
| Cable | 3 m PE-shielded, with PENTAX 7-pin waterproof connector |
| IP Rating | IP67 (sensor: IP68) |
| Supply Voltage | 3.5–12 VDC @ <3 mA |
| Shock Resistance | 20 g (11 ms) |
| Vibration Resistance | 20 g (5–2000 Hz, ±3 mm amplitude) |
| Pressure Cycle Endurance | 10 million cycles at 0–100% FS (25°C) |
| Housing Dimensions (incl. mounting bracket, vent, cable gland) | 145 × 90 × 70 mm |
| Sensor Dimensions | Ø21 × 121 mm |
| Weight (incl. 3 m cable) | 500 g |
| Brand | ADCON |
|---|---|
| Origin | Imported (Netherlands/Germany) |
| Manufacturer Type | Authorized Distributor |
| Model | CMP-3 |
| Compliance | ISO 9060:2018 Class C (Secondary Standard) |
| Spectral Range | 310–2800 nm |
| Sensitivity | 5–20 µV/W·m⁻² |
| Max Irradiance | 2000 W/m² |
| Temperature Coefficient of Sensitivity | ±5% (−10 °C to +40 °C) |
| Operating Temperature | −40 °C to +80 °C |
| Long-term Stability | ±1% per year |
| Non-linearity (0–1000 W/m²) | ±2.5% |
| Tilt Response (at 1000 W/m²) | ±3% |
| Output Signal | 0–2.5 V DC (integrated Adcon signal conditioner) |
| Cable | 2 m shielded cable with PENTAX 7-pin connector |
| Mounting | Pole-mount compatible with dual pipe clamps |
| Brand | ADCON |
|---|---|
| Origin | Imported |
| Application | Drip Irrigation System Efficiency Monitoring |
| Resolution | 1 mm (rainfall mode) / 5 g per tip (irrigation mode) |
| Collection Orifice Area | 50 cm² |
| Tip Volume | 5 g |
| Operating Temperature Range | −30 °C to +70 °C |
| Weight | 0.4 kg |
| Housing Material | Styrosun® |
| Cable | 5 m shielded cable with PENTAX 7-pin connector |
| Compatible RTUs | A723, A733, A753 series |
| Mounting | Pole-mounted with two pipe clamps |
| Brand | ADCON |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | LP-02 |
| Calibration Standard | ISO 9060:2018 Class C (Secondary Standard) & WMO Guide (2018) |
| Spectral Range | 305–2800 nm |
| Sensitivity | 15 µV/(W·m⁻²) |
| Max Irradiance | 2000 W·m⁻² |
| Temp. Coefficient of Sensitivity | ±0.1 %/°C |
| Operating Temperature | −40 °C to +80 °C |
| Long-Term Stability (per year) | ±1 % |
| Non-Linearity (0–1000 W·m⁻²) | ±2.5 % |
| Tilt Response (at 1000 W·m⁻²) | ±3 % |
| Output Options | 0–2.5 V analog (with integrated Adcon amplifier) or mV-level thermopile signal (no amplifier) |
| Cable | 3 m shielded cable with PENTAX 7-pin connector |
| Mounting | Rigid pole-mount bracket |
| Dimensions (w/ bracket) | 420 × 355 × 150 mm (L×W×H) |
| Weight | 2.15 kg |
| Compliance | ISO 9060:2018, WMO No. 8, ASTM E824-94 |
| Brand | ADCON |
|---|---|
| Origin | Switzerland |
| Model | LVE1 |
| Pressure Ranges | 1, 3, 10 bar |
| Overpressure Limits | 3, 7, 20 bar |
| Output Signal | 0.1–2.5 V DC |
| Supply Voltage | 3.2–12 V DC |
| Accuracy (0–40°C) | ±0.1% FS |
| Resolution | < 0.01% FS |
| Long-term Stability | ≤1 mbar (for ranges < 2 bar), ≤0.1% FS (for ranges ≥ 2 bar) |
| Operating Temperature | −40°C to +80°C |
| Temp. Compensation Range | 0°C to +80°C |
| Probe Dimensions | Ø22 mm × 95 mm |
| Cable | Ventilated PE, standard 15 m (custom lengths available) |
| Connector | Binder 7-pin M9 male |
| IP Rating | IP68 (probe), IP67 (connector) |
| Wetted Materials | 316L stainless steel (DIN 1.4435), FKM fluorocarbon elastomer, polyethylene |
| Media Compatibility | Water, wastewater, groundwater, non-corrosive aqueous solutions |
| Brand | ADCON |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | PQS1 |
| Spectral Range | 400–700 nm ±4 nm |
| Sensitivity | 10–50 µV/µmol·m⁻²·s⁻¹ |
| Output Signal | 0–2.5 V (standard Adcon analog, with integrated amplifier) |
| Cable Length | 5 m (optional 15 m) |
| Response Time | <1 µs |
| Long-Term Drift | <2% per year |
| Nonlinearity (0–10,000 µmol·m⁻²·s⁻¹) | <1% |
| Cosine Response Error (up to 80° incidence at 1000 µmol·m⁻²·s⁻¹) | <30 µmol·m⁻²·s⁻¹ |
| Temperature Coefficient | −0.12%/°C |
| Field of View | 180° |
| Leveling Accuracy (integrated bubble vial) | ±0.2° |
| Detector Type | Silicon photodiode |
| Operating Temperature | −30°C to +70°C |
| Storage Temperature | −30°C to +70°C |
| Humidity Tolerance | 0–100% RH (non-condensing) |
| Ingress Protection | IP67 |
| Brand | ADCON |
|---|---|
| Origin | Germany (Manufactured for HACH) |
| Model | Pro |
| Wind Speed Range | 0.4–270 km/h |
| Startup Wind Speed | <0.4 m/s |
| Wind Speed Sensor | Three-cup aluminum rotor with low-friction bearings |
| Wind Direction Sensor | Precision Hall-effect transducer with aluminum/stainless-steel vane |
| Housing Material | Anodized aluminum, seawater-corrosion resistant |
| Mounting | 80 cm mast arm with universal bracket |
| Cable Configuration | Integrated PENTAX connector + Y-split cable (dual-sensor interface to single ADCON RTU port) |
| Compliance | WMO-recommended installation geometry and performance criteria |
| Brand | ADCON |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | RG1 |
| Resolution | 0.1 mm (400 cm² collector) / 0.2 mm (200 cm² collector) |
| Collection Area | 200 cm² or 400 cm² |
| Accuracy | ±2% up to 60 mm/h |
| Output | Reed switch pulse (dry contact, hermetically sealed, Meder Germany, >1 million actuations) |
| Operating Temperature | 0 °C to +75 °C |
| Weight | 0.5 kg |
| Housing Material | Anodized aluminum |
| Cable | 1 m PUR shielded cable with PENTAX 7-pin M9 male connector |
| Compliance | Compatible with ADCON A723/A733/A753 RTUs |
| Mounting | Pole- or surface-mountable |
| Heating | Not integrated |
| Brand | ADCON |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | SEN-R |
| Price | Upon Request |
| Brand | ADCON |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | SP-lite |
| Pricing | Available Upon Request |
| Brand | ADCON |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | SR11 |
| Output Signal | 0–2.5 V DC (with integrated amplifier) |
| Sensitivity | 15 µV/(W/m²) |
| Spectral Range | 305–2800 nm |
| Max. Irradiance | 2000 W/m² |
| Temp. Coefficient of Sensitivity | ±0.1 %/°C |
| Operating Temperature | −40 °C to +80 °C |
| Long-term Instability (per year) | < ±1 % |
| Non-linearity (0–1000 W/m²) | < ±2.5 % |
| Tilt Response (at 1000 W/m²) | < ±3 % |
| Compliance | ISO 9060:2018 Class A, ISO 9847 |
| Dimensions (incl. mounting mast) | 420 × 355 × 150 mm (L × W × H) |
| Weight | 2.6 kg |
| Cable | 3 m shielded cable with PENTAX 7-pin connector |
| Compatible RTUs | A723, A733, A75x series |
| Brand | Adcon |
|---|---|
| Origin | Imported |
| Model | TR1 |
| Power Supply Voltage | 5.5–15 VDC |
| Current Consumption | <1.5 mA typical |
| Operating Temperature Range | −40 °C to +60 °C |
| Relative Humidity Range | 0–100 %RH |
| RH Accuracy | ±2 %RH (0–90 %RH at +20 °C), ±3 %RH (90–100 %RH at +20 °C) |
| RH Long-Term Stability | <1 %RH/year |
| RH Temperature Coefficient | ±0.03 %RH/°C |
| Temperature Accuracy | ±0.2 °C at +20 °C |
| Temperature Sensor | Pt1000 (DIN Class A) |
| Output Signal | 0–2.5 VDC (dual-channel, independent for T & RH) |
| Enclosure Material | Tecapet® |
| Ingress Protection | IP65 |
| Dimensions | Ø12 mm × 101 mm |
| Weight | 13 g |
| Connector | 8-pin M12 male |
| Filter Cap | Stainless steel mesh cap (sintered metal cap optional) |
| Brand | ADCON |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | Wet |
| Power Supply | 5.5–12 VDC |
| Output Signal | 0–2.5 VDC |
| Dimensions | 45 × 90 × 90 mm |
| Weight | 500 g |
| IP Rating | IP66 |
| Operating Temperature | −20 to +60 °C |
| Relative Humidity Range | 0–100 %RH |
| Sensing Principle | Capacitive Condensation |
| Repeatability | ±3 % |
| Housing Material | PTFE-coated ceramic sensor element |
| Cable | 3 m, 7-pin waterproof PENTAX connector |
| Mounting | Integrated mast clamp for Ø40–50 mm poles |
| Part Number | 200.733.060 |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | BODTrak II |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Manometric (Pressure-Difference) Method |
| Measurement Ranges | 0–35, 0–70, 0–350, 0–700 mg/L O₂ |
| Detection Limit | 0.01 mg/L O₂ |
| Accuracy | ±2% at 235 mg/L BOD |
| Repeatability | ±2% at 235 mg/L BOD |
| Incubation Temperature | 20 °C (±0.5 °C) |
| Sample Throughput | 6 samples per run (473 mL bottles) |
| Data Storage | 480 data points per sample |
| Display | Real-time graphical trace with cursor readout |
| Power Supply | AC adapter |
| Dimensions | 28.9 × 26.0 × 9.8 cm |
| Weight | 3.6 kg |
| Brand | Hach |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-manufactured under Hach licensing) |
| Model | BODTrak II |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Pressure Differential Method |
| Measurement Ranges | 0–35, 0–70, 0–350, 0–700 mg/L |
| Detection Limit | 1 mg/L |
| Accuracy | ±1 mg/L |
| Incubation Duration | 5–10 days (user-selectable) |
| Incubation Temperature | 20 °C ±0.5 °C |
| Repeatability | 3–5% RSD |
| Sample Throughput | Up to 6 samples simultaneously |
| Data Logging Interval | Every 15 minutes |
| Total Data Points Storage | 480 |
| Software Interface | HachLink™ PC software (Windows-compatible) |
| Compliance | Designed to meet ASTM D5210, ISO 5815-1, and EPA Method 405.1 requirements for BOD₅ determination |
| Brand | HACH |
|---|---|
| Manufacturer Origin | Japan (DKK Corporation) |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | Imported |
| Model | SSM-21P |
| Pricing | Upon Request |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | DR1010 COD |
| Instrument Type | Portable |
| Measurement Principle | UV-Visible Absorption Spectrophotometry |
| Wavelengths | 420 nm and 610 nm |
| Photometric Accuracy | ±0.005 A at 1.0 ABS |
| Photometric Repeatability | ±0.005 A (0–1 A) |
| Wavelength Accuracy | ±1 nm |
| Photometric Linearity | ±0.002 A (0–1 A) |
| Detector | Silicon Photodiode |
| Power Supply | 190–240 V AC/50 Hz or 4×AA Alkaline Batteries |
| Environmental Rating | IP41 |
| Output Interface | RS232 Serial Port |
| Readout Modes | % Transmittance, Absorbance, Concentration |
| Brand | Hach |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | DRB100 |
| Digestion Method | Sealed Micro-Reflex Digestion |
| Heating Module | Integrated Ceramic Heating Block |
| Batch Capacity | 4 samples |
| Temperature Range | Ambient to 180 °C |
| Temperature Accuracy | ±0.1 °C |
| Digestion Vessel Compatibility | Four 16 mm OD test tubes |
| Timer Accuracy | ≤±1 minute |
| Power Supply | DC 12 V, 120 W |
| Dimensions | 110 × 170 × 125 mm |
| Weight | 918 g |
| Compliance | Meets or exceeds requirements of HJ 828–2017 (China), ASTM D1252–04, ISO 6060 |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | DRB200 COD |
| Digestion Method | Rapid Digestion |
| Heating Modules | Dual Independent Heating Blocks |
| Batch Capacity | 30 samples (16 mm diameter tubes) |
| Temperature Range | 37–165 °C (98.6–329 °F) |
| Temperature Accuracy | ±2 °C (±3.5 °F) |
| Timer Accuracy | ±1 minute |
| Power Input (Dual Block) | 115 V: 600 VA |
| 230 V | 900 VA |
| Certifications | CE, GS, cTUVus |
| Protection Class | Class I |
| Operating Humidity | ≤90% RH (non-condensing) |
| Storage Temperature | −40 to +60 °C |
| Operating Temperature | 10 to 45 °C |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | Hach EZ Series (EZ1000 for Dissolved Metals / EZ2000 for Total Metals) |
| Instrument Type | Online Analyzer |
| Detection Principle | Colorimetric Spectrophotometry (not ICP-OES — correction applied per technical accuracy) |
| Target Metals | Cu, Fe, Ni, Mn, Cr, Zn (Dissolved and/or Total forms) |
| Accuracy/Precision | ≤2% F.S. (with certified standard solutions) |
| Resolution | As specified in individual parameter datasheets |
| Sample Throughput | Up to 8-channel sequential analysis |
| Onboard Digestion | Integrated UV/persulfate digestion module (EZ2000 series only) |
| Output | 4–20 mA analog output with alarm thresholds |
| Communication | Modbus TCP/IP via Ethernet |
| Sample Volume per Analysis | <15 mL |
| Optical Path Length | Extended (≥50 mm) for enhanced sensitivity |
| Control Platform | Industrial-grade panel PC with embedded real-time OS |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer | Hach Company |
| Instrument Type | Portable |
| Detection Principle | Colorimetric Spectrophotometry |
| Measurable Metals | As, Cr(Total), Cr(VI), Cu, Ni, Zn, Cd, Pb |
| Measurement Range (Typical) | As 0–4000 ppb |
| Reagent Catalog Numbers | 2822800, 2242500, 1271099, 2105869, 2651600, 2429300, TNT852, TNT850 |
| Kit Configurations | HM01 (DR2800 + battery + MP6P probe), HM02 (DR2800 + battery + H170NP pH/ORP probe + PHW77-SS stainless steel probe), HM03 (no DR2800, includes MP6P), HM04 (no DR2800, includes H170NP + PHW77-SS) |
| Compliance | Designed for field use in accordance with EPA Method 200.7, ISO 11969, and ASTM D3559/D5191 for metals analysis in water |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | HQ1130 |
| Instrument Type | Portable |
| Measurement Principle | Polarographic Electrochemical Probe |
| Range | 0.1–20.0 mg/L (ppm), 1–200% Saturation |
| Accuracy | ±0.1 mg/L |
| Ingress Protection | IP67 |
| Data Storage | Up to 10,000 Records |
| Compliance | GLP-Compliant Logging, ASTM D888, ISO 5814, USP <643>, EPA Method 4500-O G |
| Brand | ADCON |
|---|---|
| Model | Hydra Probe II |
| Measurement Parameters | Volumetric Water Content (VWC), Soil Temperature, Electrical Conductivity (EC) |
| Dielectric Constant Range | 1–65 (±1.5% or ±0.2, whichever is greater) |
| VWC Accuracy | ±0.03 m³/m³ (typical mineral soils) |
| EC Range | 0–20 dS/m |
| EC Accuracy | ±2% or ±0.002 dS/m (whichever is greater) |
| Temperature Range | −10°C to +65°C |
| Temp Accuracy | ±0.6°C |
| Probe Dimensions | Ø3.0 cm × 5.7 cm |
| Encapsulated Body | Ø4.2 cm × 12.4 cm |
| Weight | 200 g (probe only) |
| Output | SDI-12 digital interface |
| Power Supply | 6–30 VDC, typical current draw ≤20 mA |
| IP Rating | IP68 (continuous submersion rated) |
| Calibration | Factory-calibrated |