Zming Environmental Technology Co., Ltd.
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| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Model | HQ-5101 |
| Instrument Type | Portable |
| Measurement Principle | UV Absorption Spectrophotometry |
| Compliance | Designed for field-deployable water quality monitoring per ISO 7888 (ammonia nitrogen in water), ASTM D1426–22 (ammonia by direct Nesslerization or UV method), and aligned with EPA Method 350.1 (UV spectrophotometric determination of ammonia nitrogen) |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Model | HQ-5302 |
| Instrument Type | Portable |
| Measurement Principle | UV Absorption Spectrophotometry |
| Compliance | Designed for field-deployable water quality monitoring in accordance with standard environmental testing protocols (e.g., ISO 15705:2002, HJ/T 399–2007) |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-10-pH |
| Instrument Type | Pen-style |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0–14 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.07 pH |
| Repeatability | ±0.08 pH |
| Temperature Compensation Accuracy | ±0.04 pH |
| Response Time | 15 s |
| Offset at pH 4.00 | −0.02 pH |
| Offset at pH 6.86 | +0.03 pH |
| Offset at pH 9.18 | −0.05 pH |
| Output Interface | RS485 with Modbus RTU protocol |
| Enclosure Rating | IP68 |
| Housing Material | Stainless Steel (316L) |
| 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 | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | HQ-8000 |
| Pricing | Upon Request |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-8100 |
| Pricing | Available Upon Request |
| Measurement Parameter | Ammonia-Nitrogen (NH₃-N) |
| Principle | Salicylate Spectrophotometry |
| Range | 0–1 mg/L and 0–10 mg/L (field-selectable) |
| Detection Limit | Sub-ppb level |
| Maximum Deployment Depth | 100 m |
| Integrated Sensors | Turbidity, Temperature, Humidity, Leak Detection |
| Form Factor | Portable, Integrated Handheld Display Unit |
| Deployment Platforms | Buoys, Floating Platforms, Moored Vessels, Shore-Based Stations |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-8200 |
| Pricing | Available Upon Request |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-8600 |
| Pricing | Upon Request |
| Measurement Parameter | Total Nitrogen (TN) |
| Measurement Principle | Potassium Persulfate Oxidation + Spectrophotometry |
| Range | 0–2 mg/L and 0–10 mg/L (dual-range auto-switching) |
| Detection Limit | Sub-ppb level (≤0.001 mg/L) |
| Maximum Deployment Depth | 100 m |
| Integrated Sensors | Turbidity, Temperature, Humidity, Leak Detection |
| Sample Interface | In-situ submersible probe with integrated digestion chamber |
| Power Supply | 12–24 V DC |
| Communication | RS-485 / Modbus RTU, optional 4G/LoRaWAN telemetry |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-8801 |
| Pricing | Available Upon Request |
| Measurement Parameters | Phosphate (as PO₄³⁻), Ammonia-N (as NH₃-N) |
| Measurement Principles | Molybdate Blue Spectrophotometry (Phosphate), Salicylate Spectrophotometry (Ammonia-N) |
| Range | 0–1 mg/L (adjustable per application) |
| Detection Limit | Sub-ppb level (phosphate & ammonia-N) |
| Max Deployment Depth | 50 m |
| Integrated Sensors | Turbidity, Temperature, Humidity, Leak Detection |
| Onboard Display | Handheld touchscreen interface |
| Digestion | Rapid-heating chemical digestion module |
| Compliance | Designed for ISO 5667-3, ASTM D515-22, EPA 365.2 & 350.1 compatibility |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-8802 |
| Pricing | Available Upon Request |
| Measurement Parameters | Nitrate-N (NO₃⁻-N), Nitrite-N (NO₂⁻-N) |
| Measurement Principle | N-(1-Naphthyl)ethylenediamine Dihydrochloride (NED) Spectrophotometry |
| Range | 0–0.5 mg/L (NO₃⁻-N), 0–0.2 mg/L (NO₂⁻-N), both field-adjustable |
| Detection Limit | Sub-ppb level (NO₃⁻-N and NO₂⁻-N) |
| Max Deployment Depth | 100 m |
| Integrated Sensors | Turbidity, Temperature, Humidity, Leak Detection |
| Onboard Display | Handheld touchscreen interface |
| Digestion | Rapid thermal digestion module |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HQ-8808 |
| Price | Upon Request |
| Measurement Principles | Molybdenum Blue Colorimetry (PO₄-P), Fluorescence (NH₃-N), Cd-Reduction + NED Colorimetry (NO₃-N), NED Colorimetry (NO₂-N) |
| Detection Limits | 0.005 mg/L for all four analytes |
| Accuracy | ±5% FS |
| Repeatability | 3–5% RSD |
| Zero/Scale Drift | ≤2% over 24 h |
| Measurement Cycle | 10–15 min per parameter |
| Linearity | R² ≥ 0.995 |
| Resolution | 0.001 mg/L |
| Power Supply | 12 V DC |
| Avg. Power Consumption | 12 W (Max 20 W) |
| Operating Temp. | 0–50 °C |
| Enclosure Rating | IP68 |
| Dimensions | 530 mm (L) × 225 mm (Ø) |
| Max Submersion Depth | 20 m |
| Communication | RS-232 (ASCII or MODBUS RTU) |
| Turbidity Compensation | Yes |
| Anti-fouling | Integrated biofouling-resistant flow path & recirculating sampling |
| Reagent Consumption | ~30 mL/month per reagent (at 4 tests/day) |
| 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 |
| Model | HQ10-TUR-HT |
| Product Type | Online |
| Measurement Range | 0–3000 NTU |
| Resolution | 0.01 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤5% |
| Enclosure Material | 316L Stainless Steel |
| IP Rating | IP68 |
| Output Interface | RS-485 (MODBUS RTU) & 4–20 mA |
| Power Supply | 12–24 VDC, 0.5 A |
| Submersion Depth | Up to 5 m |
| Cable Length | 5 m (standard) |
| Dimensions | Ø54 × 165 mm |
| 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 |