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| 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-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-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 |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZM-OFEMS |
| Pricing | Upon Request |
| 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 | 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 | HQ1002 |
| Pricing | Available Upon Request |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | ECO-Buoy |
| Type | Integrated In-Situ Environmental Monitoring Buoy System |
| Power Supply | Solar-rechargeable battery with marine-grade backup |
| Data Transmission | Cellular (4G LTE-M/NB-IoT) and satellite (Iridium Short Burst Data) dual-mode wireless telemetry |
| Environmental Rating | IP68, corrosion-resistant 316 stainless steel & UV-stabilized HDPE hull |
| Operating Temperature | −20 °C to +50 °C |
| Deployment Depth | Surface-floating with optional subsurface sensor mooring up to 30 m |
| Compliance | ASTM D511, D1293, D3370 |
| 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 |
| Product Origin | Domestic (China) |
| Models | HQ6017, HQ6018, HQ6019 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method (DPD-based) |
| Optical Path Length Options | 2, 5, 10, 20, 30, 40 mm |
| Sample Reaction Volume | ≤ 0.4 mL per assay |
| Reagent Dispense Precision | 0.03 mL |
| Repeatability | ±0.1% RSD |
| Communication Interface | RS-485 |
| Analog Output | 4–20 mA |
| Power Consumption | Low |
| Footprint | 0.3 m² (Standard Cabinet-Sized Enclosure) |
| 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 | Shanghai, China |
| Model | HQ-6200 |
| Instrument Type | Online Analyzer |
| Measurement Principle | High-Performance Colorimetry (Molybdenum Blue Method) |
| Detection Range | 0.05–5 mg/L PO₄–P and 0.5–50 mg/L PO₄–P (dual-range auto-switching) |
| Detection Limit | 0.02 mg/L PO₄–P |
| Sample Cycle Time | ≤5 minutes (from aspiration to result output) |
| Reagent Consumption | <10 µL per measurement |
| Operating Mode | Programmable single-shot, continuous, periodic, or event-triggered measurement |
| Cleaning System | Integrated automated ultrasonic + air-pulse cleaning module |
| Compliance | Designed to support ISO 15586, ASTM D515-18, and EPA Method 365.1 workflows |
| Software Interface | RS485/Modbus RTU, optional Ethernet/IP and OPC UA |
| Enclosure Rating | IP65 |
| 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-6700 Silicate Auto Analyzer |
| Pricing | Upon Request |
| Brand | Zming Environmental Technology Co., Ltd. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZM-WQMS-7P “Water Sentinel” |
| Pricing | Available Upon Request |
| 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) |
| 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 | TSC-10 Temperature Chain Profiling System |
| Pricing | Available Upon Request |
| Number of Sensors | 10 |
| Operating Temperature Range | −55 °C to +80 °C |
| Accuracy | ±0.2 °C (−40 °C to +85 °C, typical), ±0.4 °C (−40 °C to +85 °C, worst-case), ±0.5 °C (−55 °C to −40 °C) |
| Max Pressure Rating | 150 PSI |
| Communication Protocol | RS-485 / MODBUS-RTU |
| Sensor Spacing | Customizable (min. 12 cm) |
| Max Chain Length | 155 m |
| Max Sensor Capacity | 150 nodes |
| Sensor Diameter | 5 cm |
| Supply Voltage | 3.3–24 V DC |
| Current Consumption | 10 mA + (N × 1 mA), where N = number of active sensors |
| Warm-up Time | 10 s |
| Minimum Sampling Interval | 10 s |
| Standard Cable Length Options | 10 m, 20 m, 50 m |
| Optional Sensor Integration | Dissolved Oxygen (DO), Conductivity |
| 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-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 |
| 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 | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | HQ-10 |
| Instrument Type | Online Water Quality Analyzer |
| Measurable Parameters | Temperature, pH, ORP, Conductivity, Turbidity, Dissolved Oxygen (DO), Total Suspended Solids (TSS), Chemical Oxygen Demand (COD), Ammonia Nitrogen (NH₃-N), Residual/Total Chlorine, Chlorophyll-a, Phycocyanin (Blue-Green Algae) |
| Display | 4-inch Industrial TFT Color LCD (800 × 480) |
| Communication | RS485 MODBUS RTU |
| Analog Output | 4–20 mA (configurable per parameter) |
| Digital Output | Relay Control (2 channels) |
| Firmware Update | Remote OTA via USB or RS485 |
| Sensor Interface | Dual-mode support for digital (RS485 Modbus) and analog (4–20 mA / 0–5 V) sensors |
| Auto-Sensor Recognition | Yes |
| Power Supply | 24 VDC ±15% |
| IP Rating | IP65 (enclosure) |
| 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-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 |
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