Environmental Monitoring Instruments
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Showing 8191–8220 of 8329 results
| Brand | Easysensor |
|---|---|
| Model | ZG-ST5200 |
| Origin | Jiangsu, China |
| Instrument Type | Online Water Quality Analyzer |
| Compliance | Designed for ASTM D3867, ISO 15681-2, and USP <643> compliant nutrient measurement workflows |
| Detection Principles | Spectrophotometry (NH₃-N: Fluorometric), Flow Injection Analysis (FIA) with segmented microfluidics |
| Power Supply | 12–24 V DC |
| Operating Temperature | 0–40 °C |
| Depth Rating | Up to 10 m (IP68 housing) |
| Data Output | RS485/Modbus RTU, SD card local storage (up to 1 year @ 15-min intervals), optional 4G/LTE telemetry |
| Calibration | Auto-zero and multi-point standard calibration with onboard reagent reservoirs (≥30 days operation per cartridge) |
| Brand | Zhanhai |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PAB-6000 |
| Configuration | Dual-Channel or Quad-Channel |
| Detection Principle | Gas Proportional Counting (P-10 gas, 90% Ar + 10% CH₄) |
| Background Count Rate | ≤0.25 cpm per channel (α), ≤0.55 cpm per channel (β) |
| Minimum Detectable Activity (MDA) | ≤0.04 Bq/kg (α), ≤0.12 Bq/kg (β) for 1000-min counting |
| Sample Chamber Dimensions | Ø80 mm × 40 mm (per channel) |
| Detector Type | Ultra-low-background cylindrical proportional counters with active anti-coincidence shielding |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Temperature | 10–35 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| Data Output | USB 2.0, RS-232 |
| Compliance | GB/T 11682–2002, JJG 853–2013, ISO 8769:2017, ASTM D3648-19 |
| Brand | Zhanhaikeji |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HX-F3 |
| Price | USD 2,800 (FOB Jiangsu) |
| Brand | Zhichen Tech |
|---|---|
| Origin | Beijing, China |
| Model | PAS-100 |
| Detection Principle | Broadband Solar Spectral Irradiance-Based Photolysis Frequency (j-value) Calculation |
| Measured Species | NO₂, HONO, HNO₃, HCHO, H₂O₂ (expandable) |
| Optical Collector | Spectralon® diffuser probe (2π sr hemispherical field-of-view) |
| Spectral Range | 280–450 nm |
| Spectral Resolution | ≤0.5 nm (FWHM) |
| Data Output | j(NO₂), j(HONO), j(HNO₃), j(HCHO), j(H₂O₂) in s⁻¹ |
| Integration Time | Adjustable from 10 ms to 10 s |
| Detector | Linear CCD array with thermoelectric cooling |
| Interface | Fiber-optic coupling (600 µm core, UV-enhanced) |
| Environmental Rating | IP65 enclosure |
| Operating Temperature | −20 °C to +50 °C |
| Power Supply | 24 V DC / 50 W max |
| Compliance | ASTM D7930–22 (Standard Practice for Measurement of Photolysis Frequencies), ISO 17025-accredited calibration traceable to NIST SRM 2243 |
| Brand | Zhiyunda |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZYD-HF |
| Instrument Type | Portable |
| Detection Principle | Photometric Method (Colorimetric Absorption) |
| Detectable Metals/Analytes | Dual- and Multi-parameter (Fe, As, Mn, Cd, Cr(VI), Pb, etc.) |
| Detection Time | ≤15 min per parameter |
| Accuracy | Relative Error ≤ ±10% |
| Precision | Relative Standard Deviation (RSD) ≤ 5% |
| Resolution | 0.01 mg/L |
| Power Supply | AAA Batteries |
| Interface | USB |
| Brand | Zhochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Measurement Principle | High-Temperature Combustion Coupled with Coulometric Titration |
| Quantification Range | 5–1000 mg sample mass |
| Accuracy | ±1% |
| Repeatability | ≤1% RSD |
| Detection Limit | 0.8–1000 µg/L (as AOX) |
| Resolution | 0.01 µg |
| Max Operating Temperature | 1150 °C |
| Temperature Uniformity | ±1 °C |
| Heating Rate | Adjustable up to 50 °C/min |
| Furnace Chamber Dimensions | Ø40 × 300 mm |
| Power Supply | 220 V, 50 Hz, 1.5 kW |
| Net Weight | 26 kg |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995, GB 8978–1996, GB 3544–2008 |
| [Brand | Zhochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Detection Principle | High-Temperature Combustion Coupled with Coulometric Titration or Ion Chromatography |
| Temperature Range | 100–1150 °C |
| Max. Temp. Stability | ±1 °C |
| 炉 Chamber Dimensions | Ø40 × 300 mm |
| Power Supply | 220 V, 50 Hz |
| Rated Power | 1.5 kW |
| Sample Mass Range | 5–1000 mg |
| Detection Range | 0.8–1000 µg/L |
| LOD | 0.8 µg/L |
| Accuracy | ±1% |
| Repeatability | ≤1% |
| Resolution | 0.01 µg |
| Avg. Analysis Time (combustion only) | 3–10 min |
| Gas Requirements | O₂ ≥99.6% (99.999% recommended) |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995, GB 8978–1996, GB 3544–2008] |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | RP6000 |
| Price Range | USD 700–1,400 |
| Instrument Class | Dose Rate / Integrated Dose Meter |
| Form Factor | Portable |
| Measured Medium | Ambient Air (Gas Phase) |
| Detector Type | NaI(Tl) Scintillation Crystal (φ30 × 25 mm) |
| Radiation Types | X-ray and Gamma-ray |
| Dose Rate Range | 0.01–200.00 µSv/h |
| Cumulative Dose Range | 0.00 µSv–9.99 Sv |
| Sensitivity | ≥350 CPS per µSv/h |
| Energy Response Range | 48 keV–3 MeV |
| Relative Accuracy | ≤±8% at 200.00 µSv/h |
| Measurement Duration | Adjustable from 5 to 120 seconds |
| Alarm Thresholds | User-Configurable for both dose rate and cumulative dose |
| Display Units | µSv/h (ambient dose equivalent rate), µGy/h (air kerma rate), µSv (cumulative dose), CPS (count rate) |
| Power Supply | Two D-size alkaline batteries |
| Power Consumption | ≤200 mW (excluding backlight) |
| Weight | 1.30 kg (including batteries) |
| Dimensions | 420 × 180 × 88 mm |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Product Origin | Domestic (China) |
| Model | DAS-2 |
| Pricing | Upon Request |
| Standard Gas Input Channels | 1–4 |
| Diluent Gas Flow Range | 0–5 L/min (customizable) |
| Standard Gas Flow Range | 0–100 mL/min (customizable) |
| Flow Measurement Accuracy | ±1% F.S. |
| Flow Control Repeatability | ±0.2% F.S. |
| Linearity Accuracy | ±0.5% F.S. |
| Operating Ambient Temperature | 5–50 °C |
| Dimensions (W×D×H) | 320×200×250 mm |
| Power Supply | 220 VAC, 50 Hz |
| Human-Machine Interface | Intelligent Touchscreen |
| Operating Pressure Range | 0.05–0.3 MPa |
| Tubing Material | PTFE |
| Fitting Type | M8×1 (customizable) |
| Brand | Zhonghuipu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | DS-2 |
| Pricing | Upon Request |
| Standard Gas Inlets | 1–4 channels |
| Diluent Flow Range | 0–5 L/min (customizable) |
| Standard Gas Flow Range | 0–100 mL/min (customizable) |
| Flow Measurement Accuracy | ±1% FS |
| Flow Control Repeatability | ±0.2% FS |
| Linearity Accuracy | ±0.5% FS |
| Operating Temperature | 5–50 °C |
| Dimensions | 480 × 450 × 177 mm (19″ 4U rack-mount chassis) |
| Power Supply | 220 VAC, 50 Hz |
| Human-Machine Interface | Integrated touchscreen HMI |
| Operating Pressure | 0.05–0.3 MPa |
| Tubing Material | PTFE |
| Fitting Size | 6 mm OD (customizable) |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GA-1 |
| Pricing | Upon Request |
| Dilution Stages | Two-stage (Primary: 200×, Secondary: >10,000×) |
| Flow Control | High-precision mass flow controllers (MFCs) and pressure sensors |
| Tubing Material | PTFE and PEEK |
| Valve Type | Electrically actuated multi-position heated valve (temperature displayed in software) |
| Channel Configuration | 6 total channels — 4 standard gas inlets, 1 diluent gas inlet, 1 secondary dilution channel |
| Touch Interface | 7-inch capacitive color touchscreen |
| Sample Handling | Pressurized sample dilution with automatic initial/final pressure reading and ratio calculation |
| Compliance | Designed for ISO/IEC 17025-compliant calibration labs and EPA Method TO-14/TO-15 trace gas preparation workflows |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Regional Classification | Domestic (China) |
| Model | SMCS-1 |
| Instrument Type | Conventional Automated Gas Sampler |
| Flow Control | Integrated Mass Flow Controller (MFC) with Pressure Sensor (kPa-level) |
| Leak Detection | Automated Pre-sampling Canister Leak Check |
| Power Supply | Rechargeable Lithium Battery (24 h continuous operation) |
| Data Output | Digital pressure display, flow logging, canister pressure monitoring, USB data export |
| Accessories | Portable protective case, optional particulate inlet filter, optional sampling tripod |
| Compliance | Designed for EPA Method TO-14/TO-15, ASTM D5466, ISO 16017-1 workflows |
| [Brand | Zhuchi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Detection Principle | High-Temperature Combustion Coupled with Microcoulometric Titration |
| Measurement Range | 0.8–1000 µg/L |
| Accuracy | ±1% |
| Repeatability | ≤1% RSD |
| Detection Limit | 0.8 µg/L |
| Resolution | 0.01 µg |
| Max Combustion Temperature | 1150 °C |
| Furnace Temp Control Stability | ±1 °C |
| Sample Introduction | Nitrogen-Pressurized Column Adsorption |
| Compatible Detection Systems | Microcoulometer or Ion Chromatograph |
| Power Supply | 220 V, 50 Hz, 1.5 kW |
| Dimensions (W×D×H) | 345 × 360 × 660 mm |
| Net Weight | 26 kg] |
| [Brand | Zhuchi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Detection Principle | High-Temperature Combustion Coupled with Coulometric Titration or Ion Chromatography |
| Detection Range | 0.8 µg/L – 1000 µg/L |
| Accuracy | ±1% |
| Repeatability | ≤1% RSD |
| Detection Limit | 0.8 µg/L |
| Resolution | 0.01 µg |
| Max Operating Temperature | 1150 °C |
| Temperature Stability | ±1 °C |
| Furnace Chamber Dimensions | Ø40 × 300 mm |
| Power Supply | 220 V, 50 Hz, 1.5 kW |
| Net Weight | 26 kg |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995, GB 8978–1996, GB 3544–2008] |
| Key | Principle: High-Temperature Combustion + Microcoulometric Titration |
|---|---|
| Range | 0.8–1000 µg/L |
| Accuracy | ±1% |
| Repeatability | ≤1% |
| LOD | 0.8 µg/L |
| Resolution | 0.01 µg |
| Max Temp | 1150 °C |
| Temp Stability | ±1 °C |
| Furnace Zone | 200 mm |
| Power | 1.5 kW, 220 V/50 Hz |
| Dimensions | 345×360×660 mm |
| Weight | 26 kg |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995 |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-1000 |
| Measurement Principle | Combustion-Coulometric Titration |
| Measurement Range | 5–1000 µg/L (as Cl⁻) |
| Accuracy | ±1% |
| Repeatability (RSD) | ≤1% |
| Detection Limit | 0.8–1000 µg/L |
| Resolution | 0.01 µg |
| Compliance | Designed to meet ISO 9562 and EPA Method 1650 requirements for AOX determination |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | AOX-3 |
| Price | USD 4,200 (FOB Zhejiang) |
| Measurement Principle | Combustion–Microcoulometric Titration |
| Measurement Range | 0.8–1000 µg/L as Cl⁻ |
| Accuracy | ±<5% (vs. certified reference materials) |
| Repeatability (RSD) | <5% at ≥10 µg/L |
| Limit of Detection (LOD) | 0.8 µg/L as Cl⁻ |
| Resolution | 0.1 µg/L (digital display) |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Measurement Principle | Combustion–Coulometric Titration |
| Measurement Range | 0.8–1000 µg/L |
| Accuracy | <5% |
| Repeatability | <5% |
| Limit of Detection (LOD) | 0.8 µg/L |
| Resolution | 0.8 µg/L |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995 |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Detection Principle | High-Temperature Combustion–Microcoulometric Titration |
| Measurement Range | 0.8–1000 µg/L |
| Accuracy | ±1% |
| Repeatability | ≤1% RSD |
| Detection Limit | 0.8 µg/L |
| Resolution | 0.01 µg |
| Combustion Temperature | Up to 1150 °C |
| Furnace Temperature Stability | ±1 °C |
| Heating Rate | Adjustable up to 50 °C/min |
| Furnace Chamber Dimensions | Ø40 × 300 mm |
| Power Supply | 220 V, 50 Hz, 1.5 kW |
| Net Weight | 26 kg |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995, GB 8978–1996, GB 3544–2008 |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Detection Principle | High-Temperature Combustion Coupled with Coulometric Titration |
| Measurement Range | 5–1000 mg sample mass |
| Accuracy | ±1% |
| Repeatability | ≤1% RSD |
| Detection Limit | 0.8–1000 µg/L |
| Resolution | 0.01 µg |
| Max Operating Temperature | 1150 °C |
| Temperature Stability | ±1 °C |
| Heating Rate | Up to 50 °C/min (adjustable) |
| Furnace Chamber | φ40 × 300 mm |
| Power Supply | 220 V, 50 Hz, 1.5 kW |
| Net Weight | 26 kg |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995, GB 8978–1996, GB 3544–2008 |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Detection Principle | High-Temperature Combustion Coupled with Coulometric Titration or Ion Chromatography |
| Detection Range | 0.8 µg/L – 1000 µg/L |
| Accuracy | ±1% |
| Repeatability | ≤1% RSD |
| LOD | 0.8 µg/L |
| Resolution | 0.01 µg |
| Max Operating Temperature | 1150 °C |
| Temperature Stability | ±1 °C |
| Furnace Chamber Dimensions | Ø40 × 300 mm |
| Power Supply | 220 V, 50 Hz, 1.5 kW |
| Net Weight | 26 kg |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995, GB 8978–1996, GB 3544–2008 |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Measurement Principle | High-Temperature Combustion Coupled with Coulometric Titration |
| Measurement Range | 5–1000 mg sample mass |
| Detection Range | 0.8 µg/L – 1000 µg/L |
| Accuracy | ±1% |
| Repeatability | ≤1% RSD |
| Detection Limit | 0.8 µg/L |
| Resolution | 0.01 µg |
| Max Operating Temperature | 1150 °C |
| Temperature Stability | ±1 °C |
| Heating Rate | Up to 50 °C/min (adjustable) |
| Furnace Chamber | φ40 × 300 mm |
| Power Supply | 220 V, 50 Hz, 1.5 kW |
| Net Weight | 26 kg |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995, GB 8978–1996, GB 3544–2008 |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 |
| Detection Principle | High-Temperature Combustion Coupled with Microcoulometric Titration |
| Detection Range | 0.8–1000 µg/L |
| Accuracy | ±1% |
| Repeatability | ≤1% RSD |
| LOD | 0.8 µg/L |
| Resolution | 0.01 µg |
| Max Combustion Temperature | 1150 °C |
| Furnace Temp Control Stability | ±1 °C |
| Heating Rate | Adjustable up to 50 °C/min |
| Furnace Chamber | φ40 × 300 mm |
| Power Supply | 220 V, 50 Hz, 1.5 kW |
| Net Weight | 26 kg |
| Dimensions (W×D×H) | 345 × 360 × 660 mm |
| Brand | Zhuochi |
|---|---|
| Model | AOX-3 Standard |
| Origin | Zhejiang, China |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Principle | High-Temperature Catalytic Combustion Coupled with Ion Chromatography or Microcoulometric Detection |
| Measurement Range | 0.8 µg/L to 1000 µg/L |
| Combustion Temperature | Up to 1150 °C |
| Sample Introduction | Nitrogen-pressurized Column Adsorption (Activated Carbon Cartridge) |
| Sample Mass | 5–1000 mg |
| Analysis Time (Combustion & Detection Cycle) | 3–10 min (excluding sample pre-concentration) |
| Carrier Gas | Oxygen ≥99.6% (99.999% recommended) |
| Sample Boat | Modified Quartz Boat for Direct Injection |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995 |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AOX-3 |
| Price | USD 3,950 (FOB) |
| Detection Principle | High-Temperature Combustion Coupled with Microcoulometric Titration or Ion Chromatography |
| Detection Range | 0.8–1000 µg/L (as Cl⁻ equivalent) |
| Accuracy | ±1% |
| Repeatability (RSD) | ≤1% |
| Detection Limit | 0.8 µg/L |
| Resolution | 0.01 µg |
| Max Combustion Temperature | 1150 °C |
| Temperature Control Stability | ±1 °C |
| Heating Rate | Adjustable up to 50 °C/min |
| Furnace Chamber Dimensions | Ø40 × 300 mm |
| Power Supply | 220 V, 50 Hz, 1.5 kW |
| Net Weight | 26 kg |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-3 Standard |
| Measurement Principle | High-Temperature Combustion Coupled with Coulometric Titration |
| Detection Range | 0.8 μg/L to 1000 μg/L |
| Accuracy | <1% |
| Repeatability | <10% |
| Limit of Detection (LOD) | 0.1 μg |
| Resolution | 0.01 μg |
| Max Combustion Temperature | 1150 °C |
| Sample Introduction | Pressurized Nitrogen-Driven Column Adsorption (5–1000 mg) |
| Analysis Time (Combustion & Detection) | 3–10 min (excluding pre-concentration) |
| Required Gases | O₂ ≥99.6% (99.999% recommended), N₂ for adsorption |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AOX-3-ZC |
| Price | USD 4,200 (approx.) |
| Measurement Principle | Combustion-Coulometric Titration |
| Measurement Range | 5–1000 µg AOX per sample |
| Accuracy | ±1% (relative to certified reference material) |
| Repeatability (RSD) | ≤1% |
| Detection Limit | 0.8–1000 µg/L (sample-dependent, based on 100 mL preconcentration volume) |
| Resolution | 0.01 µg (coulometric current integration) |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AOX-S |
| Pricing | Upon Request |
| Measurement Principle | Combustion–Microcoulometric Titration |
| Furnace Temperature Range | 500–1000 °C |
| Temperature Accuracy | ±1% ±5 °C |
| Measurement Accuracy | <5% |
| Repeatability | <5% |
| Limit of Detection (LOD) | 0.1 µg/L (as Cl⁻ equivalent) |
| Resolution | Not specified |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-S Zhuochi |
| Measurement Principle | Combustion-Microcoulometric Titration |
| Temperature Range | 500–1000 °C (±1 % ±5 °C) |
| Accuracy | <5 % |
| Repeatability | <5 % |
| Limit of Detection | 0.1 µg/L |
| Compliance | HJ 1214–2021 (China EPA Standard for Water Quality — Determination of Adsorbable Organic Halogens by Microcoulometry) |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-S |
| Measurement Principle | Combustion–Microcoulometric Titration |
| Temperature Range | 500–1000 °C (±1% ±5 °C) |
| Accuracy | <5% |
| Repeatability | <5% |
| Limit of Detection (LOD) | 0.1 µg/L |
| Compliance | Designed per HJ 1214–2021 (China National Standard for AOX in Water) |