Water Quality Analysis
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Showing 3631–3660 of 3680 results
| Brand | Zhuochi |
|---|---|
| Model | AOX-WK-S |
| Application | Adsorbable Organic Halogens (AOX) in Water |
| Measurement Principle | Combustion-Microcoulometric Titration |
| Temperature Range | 500–1000 °C (±1% ±5 °C) |
| Accuracy | <5% |
| Repeatability | <5% |
| Detection Limit | 0.1 µg/L |
| Compliance | HJ 1214–2021 (China EPA Standard) |
| Origin | Zhejiang, China |
| Supplier Type | Authorized Distributor |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | AOX-WK-S |
| Instrument Type | Laboratory Water Quality Analyzer |
| Target Analytes | Fluorine, Chlorine, Bromine |
| Regulatory Compliance | HJ 1214–2021 (PRC National Standard for Determination of Adsorbable Organic Halogens in Water by Microcoulometry) |
| Operating System | Windows-based GUI |
| Data Output | On-screen real-time display, disk storage, and printer-compatible reporting |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-ZC |
| Measurement Principle | Combustion–Coulometric Titration |
| Measurement Range | 5–1000 µg |
| Accuracy | ±1% |
| Repeatability | ≤1% RSD |
| Detection Limit | 0.8–1000 µg/L |
| Resolution | 0.01 µg |
| Compliance | Designed for EPA Method 1613, ISO 9562, DIN 38409-H17, and ASTM D5908 |
| Key | Principle: Combustion–Microcoulometric Titration |
|---|---|
| Temperature Range | 500–1000 °C, ±1% ±5 °C |
| Accuracy | <5% |
| Repeatability | <5% |
| LOD | 0.1 µg/L |
| Origin | Zhejiang, China |
| Compliance | HJ 1214–2021 (PRC Environmental Standard) |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AOX-WK-S |
| Price | USD 17,500 (FOB Zhejiang) |
| Measurement Principle | Combustion–Microcoulometric Titration |
| Combustion Temperature Range | 500 °C to 1000 °C, ±1% ±5 °C |
| Accuracy | <5% RSD |
| Repeatability | <5% RSD |
| Limit of Detection (LOD) | 0.1 µg Cl⁻ (as Cl) |
| Resolution | Not specified |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Laboratory Benchtop Furnace |
| Model | SK3-2.5-13 |
| Temperature Range | 100–1300 °C |
| Temperature Uniformity | ±1 °C |
| Heating Rate | Adjustable up to 50 °C/min |
| Furnace Chamber | φ22 × 380 mm |
| Heating Zone Length | 280 mm |
| Power Rating | 2.5 kW |
| Supply Voltage | 220 V, 50 Hz |
| Weight | ~22 kg |
| Compliance Standard | LYT 1255–1999 (Determination of Total Sulfur in Forest Soils) |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Laboratory Benchtop Combustion Furnace |
| Model | SK3-2.5-13-4 |
| Temperature Range | 100–1300 °C |
| Temperature Stability | ±1 °C |
| Display Resolution | 1 °C |
| Furnace Tube ID | φ22 mm |
| Heating Zone Length | 280 mm |
| Max. Ramp Rate | ≤50 °C/min (adjustable) |
| Power Rating | 2.5 kW |
| Supply Voltage | 220 V, 50 Hz |
| Net Weight | ~22 kg |
| Brand | Zhuochi |
|---|---|
| Model | WK-3 |
| Origin | Zhejiang, China |
| Compliance | GB/T 34845-2017 |
| Detection Principle | Microcoulometric Titration |
| AOX Range | 0.5–5000 mg/L as Cl⁻ |
| Combustion Temp | 500–1000 °C (±1% ±5 °C) |
| Generator Current | ±2 mA |
| Amplifier Output | ±30 V |
| Bias Voltage | 0–500 mV (adjustable) |
| Repeatability | ≤5% (≥10 mg/L), ≤10% (1–10 mg/L), ≤50% (<1 mg/L) |
| Power | 220 V AC ±10%, 50 Hz, 3000 W |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | WK-S |
| Measurement Principle | Combustion–Coulometric Titration |
| Detection Range | 0.02 mg/kg – 2 mg/kg |
| Accuracy | ±1 µg Cl⁻ |
| Repeatability | ≤10% RSD at sample concentrations <2 mg/kg |
| LOD | 0.028 mg/L |
| Resolution | 1 µg |
| Compliance | HJ 1214–2021 (PRC National Ecological and Environmental Standard for AOX in Water) |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-1003 |
| Pricing | Available Upon Request |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Model | HQ-3100 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method (Nesslerization or Salicylate-based) |
| Measurement Range | 0–2 mg/L and 0–10 mg/L (switchable), extendable up to 500 mg/L |
| Cycle Time | 40 minutes per analysis |
| Optical Design | Dual-beam photometry |
| Sample Handling | Capacitive volumetric dosing |
| Turbidity & Color Compensation | Automatic real-time correction |
| Reagent Shelf Life | Up to 3 months under standard storage conditions |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-3200 |
| Measurement Parameter | Total Phosphorus |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ammonium Molybdate Spectrophotometry (GB/T 11893–1989) |
| Measurement Range | 0–0.5 / 0–2 / 0–10 mg/L (user-selectable |
| Resolution | 0.001 mg/L |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-3200(PO4) |
| Measurement Parameter | Total Phosphorus (as PO₄³⁻) |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ammonium Molybdate Spectrophotometry (GB/T 11893–1989 compliant) |
| Measurement Range | 0–0.5 / 0–2 / 0–10 mg/L PO₄³⁻ (selectable) |
| Resolution | 0.001 mg/L |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-3200(PO4) |
| Measurement Parameter | Total Phosphorus (as PO₄³⁻) |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ammonium Molybdate Spectrophotometry (GB/T 11893–1989) |
| Measurement Range | 0–2 mg/L PO₄ (extendable) |
| Resolution | 0.001 mg/L |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Model | HQ-3300 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Potassium Dichromate Digestion Method (Online) |
| Measurement Range | 15–500 mg/L (extendable up to 25,000 mg/L, user-configurable) |
| Analysis Cycle Time | 40 minutes |
| Chloride Interference Tolerance | ≤75,000 mg/L |
| Detection Limit | Low (optimized for complex wastewater matrices) |
| Optical System | Dual-beam photometry with automatic turbidity and color compensation |
| Sample Delivery | Capacitive volumetric metering |
| Operating Mode | Unattended, long-term remote monitoring |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-3501 |
| Measurement Principle | Acidic Potassium Permanganate Oxidation with ORP Endpoint Detection |
| Instrument Type | Online Analyzer |
| Range | 0–10 mg/L and 0–20 mg/L (standard), extendable up to 160 mg/L (user-configurable) |
| Resolution | 0.01 mg/L |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-3600 |
| Measurement Method | Alkaline Potassium Persulfate Digestion + UV Spectrophotometry |
| Measurement Range | 0–2 mg/L and 0–10 mg/L (standard), extendable up to 500 mg/L (user-configurable range) |
| Resolution | 0.001 mg/L |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-3600(NO₂) |
| Instrument Type | Online Analyzer |
| Measurement Range | 0–1 mg/L (expandable) |
| Accuracy | ±10% |
| Detection Limit | 0.01 mg/L |
| Resolution | 0.001 mg/L |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-3600(NO₃) |
| Measurement Parameter | Nitrate-N (NO₃⁻-N) |
| Instrument Type | Online Continuous Analyzer |
| Measurement Principle | Spectrophotometry (UV-Vis, at 220 nm & 275 nm for nitrate correction) |
| Measurement Range | 0–2 mg/L and 0–10 mg/L (standard), extendable up to 500 mg/L via range switching |
| Resolution | 0.001 mg/L |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-3600(NO₃) |
| Instrument Type | Online Analyzer |
| Measurement Principle | UV Photometric Colorimetry |
| Measurement Range | 0–2 mg/L NO₃⁻-N (adjustable, scalable per user requirement) |
| Accuracy | ±10 % of reading |
| Detection Limit | 0.05 mg/L NO₃⁻-N |
| Resolution | 0.001 mg/L NO₃⁻-N |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-3700 Automated Fluoride Water Quality Analyzer |
| Pricing | Upon Request |
| Detection Limit | 0.02 mg/L |
| Measurement Principle | Ion-Selective Electrode (ISE) with Colorimetric Compensation |
| Sample Handling | Fully Automated Online/Grab Sampling |
| Reagent Shelf Life | 3 Months |
| Calibration | Auto-calibration with Standard Solutions |
| Interference Compensation | Automatic Chromaticity and Turbidity Correction |
| Fluidic System | Capacitive Volume Metering |
| Data Output | RS485/Modbus, 4–20 mA, Ethernet |
| Compliance | Designed for ISO 10523, ASTM D3869, and EPA Method 300.0 alignment |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Model | HQ-5200 |
| Portability | Portable |
| Measurement Principle | Ammonium Molybdate Spectrophotometry |
| Measurement Range | 0–2 mg/L and 0–10 mg/L (dual-range) |
| Compliance | GB/T 11893–1989 (Chinese National Standard for Total Phosphorus Determination) |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | HQ-6017 |
| Instrument Type | Online Analyzer |
| Measurement Principle | DPD Spectrophotometry |
| Measured Parameter | Free Chlorine |
| Measurement Range | (0–2) mg/L, (0–5) mg/L, or (0–20) mg/L (customizable) |
| Output Interfaces | RS485 Modbus RTU, 4–20 mA analog output |
| Operating Modes | Single-shot, Continuous, Cyclic, and Time-scheduled measurement |
| Compliance | ASTM D1253, ISO 7393-2, GB/T 5750.11–2023 (China Standard for Free Chlorine Determination) |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-6900 |
| Price | Upon Request |
| Measurement Principle | Arsenic-Platinum Blue Spectrophotometry |
| Detection Limit | 0.01 mg/L |
| Range | (0–2) mg/L and (0–10) mg/L (expandable) |
| Repeatability | ≤5.0% |
| Cycle Time | ≤60 min |
| MTBF | ≥720 h |
| Output Interfaces | RS232 / RS485, 4–20 mA analog |
| Ambient Temp | 5–40 °C |
| Humidity | ≤85% RH |
| Power Supply | AC (220 ± 25) V, 50 ± 0.5 Hz |
| Rated Power | 100 W |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-9000 |
| Pricing | Upon Request |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-FC 600 |
| Pricing | Available Upon Request |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ10-LT |
| Price | Upon Request |
| Measurement Range | 0–20 NTU (customizable ranges available) |
| Resolution | 0.001 NTU |
| Accuracy | ±2% or ±0.02 NTU (whichever is greater) |
| Zero Drift | ≤0.015 NTU |
| Operating Temperature | 0–50 °C (non-freezing) |
| Storage Temperature | −10–60 °C |
| Power Supply | 12 V DC / 0.03 A |
| Light Source | Long-life laser diode |
| Output Interface | RS485 Modbus RTU |
| Display | Integrated LCD screen |
| Anti-condensation Design | Yes |
| Flow Stabilization & De-aeration System | Built-in |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | HQ10-ZMT |
| Instrument Type | Online Water Quality Analyzer |
| Detection Principle | Electrochemical Sensing |
| Measurable Parameters | Dissolved Oxygen (DO), pH, Ammonia Nitrogen (NH₃-N), Residual Chlorine, Ozone (O₃), Turbidity, Conductivity, COD |
| Measurement Range | Customizable per sensor module |
| Repeatability | Customizable per sensor module |
| Display | 3.5″ TFT-LCD, 320×480 px, LED backlight, transflective |
| Dimensions (Controller) | 162.4 × 145.5 × 178.7 mm |
| Power Supply | (100–240) VAC, 50/60 Hz or 24 VDC |
| Operating Temperature | −20 to +60 °C |
| Storage Temperature | −20 to +70 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Analog Outputs | Two isolated 4–20 mA outputs, max. load 500 Ω |
| Relay Outputs | Two SPDT relays |
| Communication Interface | MODBUS RTU over RS-485 |
| Enclosure Material | Polycarbonate with aluminum powder fill + stainless steel mounting hardware |
| Mounting Options | Wall-mount, panel-mount, and pipe-mount configurations |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ1001 |
| Pricing | Available Upon Request |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ1002 |
| Pricing | Available Upon Request |