Heavy Metals Detector for Water Quality
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Showing 61–90 of 129 results
| Brand | Leici |
|---|---|
| Model | SJG-781 |
| Origin | Shanghai, China |
| Instrument Type | Online Analyzer |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Target Metals | Pb, Cd, Cu (dual/multi-parameter) |
| Accuracy | ±10% or ±5 µg/L (at ≤50 µg/L) |
| Resolution | 0.01 µg/L |
| Detection Limit | 1 µg/L |
| Measurement Range | 0–100 µg/L and 100–1000 µg/L per metal (expandable to 10 mg/L) |
| Repeatability | 5% |
| Zero Drift | ±5 µg/L/24 h |
| Span Drift | ±5%/24 h |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 400 × 550 × 168 mm |
| Weight | 50 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | SJG-782 |
| Instrument Type | Online Analyzer |
| Detection Principle | Spectrophotometry (DPC Method) |
| Target Analyte | Hexavalent Chromium (Cr(VI)) |
| Accuracy | ±10% |
| Resolution | 0.001 mg/L |
| Measurement Range | 0.00–5.00 mg/L |
| Repeatability | ≤5% |
| Stability | ≤10% / 4 h |
| Zero Drift | ±5% FS / 24 h |
| Span Drift | ±5% FS |
| LOD | 0.01 mg/L |
| MTBF | ≥720 h |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions (W×D×H) | 400 × 550 × 1680 mm |
| Weight | 50 kg |
| Display | 7-inch color TFT touchscreen (Chinese UI) |
| Calibration Modes | Manual / Cyclic / Timed / Continuous |
| Measurement Modes | Manual / Cyclic / Timed / Continuous |
| Communication Interface | RS-232 or RS-485 (user-selectable) |
| Data Storage | Internal non-volatile memory with timestamped logging |
| Alarm Output | Configurable high/low concentration thresholds |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SJG-782 |
| Quotation | ¥78,000 CNY |
| Instrument Type | Online Analyzer |
| Detection Principle | Spectrophotometry (Diphenylcarbazide Method) |
| Target Analyte | Hexavalent Chromium (Cr(VI)) |
| Accuracy | ±10% of full scale |
| Resolution | 0.001 mg/L |
| Measurement Range | 0.00–5.00 mg/L |
| Repeatability | ≤5% RSD |
| Stability | ≤10% FS/4 h |
| Zero Drift | ±5% FS/24 h |
| Span Drift | ±5% FS |
| LOD | 0.01 mg/L |
| MTBF | ≥720 h |
| Power Supply | AC 220 V ±10%, 50 Hz ±1% |
| Dimensions (W×D×H) | 400 × 550 × 1680 mm |
| Weight | 50 kg |
| Display | 7-inch color TFT touchscreen (Chinese UI) |
| Calibration Modes | Manual / Cyclic / Timed / Continuous |
| Measurement Modes | Manual / Cyclic / Timed / Continuous |
| Communication Interfaces | RS-232 or RS-485 (user-selectable) |
| Data Storage | Internal non-volatile memory with timestamped logging |
| Alarm Output | Dual-level (high/low) concentration threshold relay output |
| Brand | Lianhua Technology |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory Analyzer |
| Accuracy/Precision | ±10% |
| Optical Resolution | 0.001 Absorbance Unit (Abs) |
| Compliance | Designed for ASTM D3559, ISO 8466-1, and EPA Method 200.7–compatible workflows |
| Brand | Metrohm |
|---|---|
| Origin | Switzerland |
| Manufacturer | Metrohm AG |
| Instrument Type | Portable |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Detectable Metals | As, Hg, Cu, Pb, Cd, Zn, Fe, Ni, Co, Mn, Bi, Sb, Tl, Cr, Se, Te |
| Analysis Time | <5 minutes per sample |
| Current Range Accuracy | ±0.025% |
| Potential Resolution | ±0.2 mV |
| Electrode Options | scTRACE Gold electrode or disposable screen-printed electrodes (SPE) |
| Power Supply | Rechargeable Li-ion battery |
| Compliance | Designed to meet WHO drinking water guideline requirements for heavy metals |
| Software | Integrated VA software with pre-validated ASTM/ISO-aligned methods |
| Brand | Modern Water |
|---|---|
| Origin | United Kingdom |
| Model | OVA 7100 / OVA 7100Dualcell |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Target Metals | Up to 23 heavy metals (e.g., As, Cd, Cr, Cu, Hg, Ni, Pb, Se, Tl, Zn) |
| Detection Range | 0.5–5 µg/L |
| Accuracy/Precision | ±5–10% RSD |
| Analysis Frequency | Continuous real-time monitoring |
| Sample Compatibility | Raw water, wastewater, groundwater, surface water, drinking water, industrial effluent |
| Pre-treatment Options | Acid digestion, UV digestion, filtration |
| Electrode Type | Solid-state mercury-free working electrode |
| Compliance | Designed for ASTM D3559, ISO 8692, USP <232>/<233>, and GLP/GMP-aligned data integrity requirements |
| Brand | Modern Water |
|---|---|
| Origin | United Kingdom |
| Model | PDV 6000ultra |
| Instrument Type | Portable |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Detectable Metals | Up to 24 elements (e.g., Pb, Cd, Cu, Zn, As, Hg, Ni, Cr, Mn) |
| Analysis Time | ≤5 minutes per sample |
| Accuracy/Precision | ±5–10% RSD |
| Resolution | 1 ppb (µg/L) |
| Detection Limit | 0.1 µg/L for most target metals |
| Power Supply | 110–240 V AC adapter, 8–12 V DC input, or 4× AA batteries |
| Dimensions (main unit) | 360 × 270 × 155 mm (L×W×D) |
| Display | Integrated LCD |
| CE Certified | Yes |
| Electrode Options | Solid-state gold or glassy carbon working electrodes (mercury-free) |
| Compatible Software | VAS Desktop Software (Windows), embedded firmware, and Android tablet app (VAS Mobile) |
| Compliance | Designed for field deployment in accordance with ISO 17294-2, ASTM D3559, EPA Method 7000B, and GLP-aligned data integrity practices |
| Brand | — |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | Ni-502 |
| Pricing | Available Upon Request |
| Measurement Principle | Absorption Photometry (UV-Vis, 540–560 nm) |
| Detection Range | High Range: 0.0–199.9 g/L Ni |
| Low Range | 0.00–19.99 g/L Ni |
| Resolution | 0.1 g/L (high), 0.01 g/L (low) |
| Accuracy | ±2% FS |
| Operating Temp. | 0–40 °C, ≤85% RH |
| Output | Isolated 4–20 mA DC (3-range switchable: 0–50/100/200 g/L or 0–5/10/20 g/L) |
| Relay Outputs | Two SPDT dry contacts (AC 200 V, 1 A resistive load) |
| Power Supply | AC 85–240 V, 50/60 Hz |
| Enclosure | IP65-rated panel-mount housing (96 × 96 × 163 mm, ~1.3 kg) |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Arsenator |
| Instrument Type | Portable |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Target Analyte | Arsenic (As) |
| Detection Time | 5 min |
| Measurement Range | 2–100 µg/L (ppb) |
| Power Supply | 9 V PP3 battery (included) |
| Compliance | Aligns with WHO Guideline Value (10 µg/L for drinking water) |
| Kit Capacity | 420 field tests per kit |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Kemio |
| Instrument Type | Portable |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Detectable Metals | Lead (Pb), Cadmium (Cd), Copper (Cu), Arsenic(III), Arsenic(V), Total Arsenic |
| Analysis Time | ≤3 minutes per test |
| Accuracy | ±5% for aqueous samples |
| Resolution | 0.1 µg/L |
| Operating Temperature Range | 0°C–50°C |
| Display | High-contrast LCD touchscreen |
| Data Storage | 10,000 test records with full metadata |
| Dimensions & Weight | 156 mm × 180 mm × 95 mm, 1012 g |
| Battery | 2300 mAh NiMH rechargeable (Palintest-specified only) |
| Ingress Protection | IP67 |
| Compliance | US EPA Method 7000B (for Pb, Cd, Cu, As), GLP-compliant data logging, 21 CFR Part 11-ready audit trail |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Kemio HM |
| Instrument Type | Portable |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Detectable Metals | Lead (Pb), Cadmium (Cd), Copper (Cu), Arsenic(III), Arsenic(V), Total Arsenic |
| Measurement Range | Pb 1–100 µg/L, Cd 0.2–10 µg/L, Cu 100–2000 µg/L, As(III)/As(V)/Total As 2–250 µg/L |
| Operating Temperature | 5–35 °C (sample), 0–50 °C (ambient) |
| Display | High-contrast LCD with touch interface |
| Data Storage | 10,000 test records with full metadata |
| Dimensions & Weight | 156 × 180 × 95 mm, 1012 g |
| Battery | 2300 mAh NiMH rechargeable (Palintest-certified only) |
| Ingress Protection | IP67 |
| Connectivity | USB, QR code scanning, on-device keypad |
| Languages | English, French, Spanish, Simplified Chinese |
| Brand | Rikuri |
|---|---|
| Origin | Japan |
| Model | CuNi-5Z |
| Instrument Type | Portable |
| Detection Principle | Photometric (Absorbance-based) |
| Target Analytes | Cu²⁺, Ni²⁺ |
| Measurement Range | Cu: 0.0–80.0 g/L |
| CuSO₄ | 0.0–300 g/L |
| Ni | 0.0–199.9 g/L |
| Absorbance | 0.000–1.999 AU |
| Temperature | 0.0–50.0 °C |
| Accuracy | ±2% FS |
| Resolution | 0.1 g/L (for metal ions) |
| Response Time | 1 s |
| Operating Environment | −5–45 °C, ≤85% RH |
| Power Supply | 3× AAA alkaline batteries (LR03) |
| Sensor Wetted Materials | PPS, PFA, Fluoroelastomer |
| Cable Length | 2 m |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | SERES 2000 Cd |
| Instrument Type | Online Analyzer |
| Detection Principle | Spectrophotometry (Diphenylcarbazide Method) |
| Target Analyte | Total Chromium (Cr) |
| Analysis Time | ≤30 min |
| Accuracy/Precision | ±10% |
| Resolution | 0.005 mg/L |
| Wavelength | 540 nm |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SERES 2000 Cu |
| Instrument Type | Online Analyzer |
| Detection Principle | Bathocuproine-based Photometric Method with High-Temperature Acid Oxidation |
| Target Analyte | Total Copper (Cu) |
| Analysis Time | ≤ 40 min per cycle |
| Accuracy/Precision | ±10% RSD |
| Detection Resolution | 0.01 mg/L |
| Optical Wavelength | 480 nm |
| Sample Introduction | Non-contact Peristaltic Sampling with Modified PTFE Tubing |
| Digestion System | High-temperature, high-pressure Acid Oxidation Module |
| Reagent Delivery | High-precision Infrared Photoelectric Metering System |
| Valve System | Imported Multi-port Rotary Valve |
| Temperature Control | PID-regulated Heating Block with ±0.5 °C Stability |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | SERES 2000 Mn |
| Instrument Type | Online Analyzer |
| Detection Principle | Spectrophotometry (Formaldehyde Oxime Method with High-Temperature Oxidation) |
| Target Analyte | Manganese (Total Mn) |
| Analysis Cycle Time | ≤40 min |
| Accuracy/Precision | ±10% of Full Scale |
| Resolution | 0.01 mg/L |
| Wavelength | 470 nm |
| Compliance | Designed for continuous unattended operation in industrial and municipal wastewater monitoring environments |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | SERES 2000 Ni |
| Instrument Type | Online Analyzer |
| Detection Principle | Photometric Method (High-Temperature Oxidation + Dimethylglyoxime Complexation) |
| Target Analyte | Nickel (Total Ni) |
| Analysis Time | ≤40 min |
| Accuracy/Trueness | ±10% |
| Resolution | 0.005 mg/L |
| Detection Limit | 0.005 mg/L |
| Repeatability | ±5% |
| Measurement Range | 0–2.0 mg/L (customizable extension available) |
| Calibration Frequency | Monthly (automated) |
| Measurement Modes | Interval mode (1–9999 min programmable) and Fixed-time mode |
| Temperature Control Precision | High-stability PID-controlled heating system |
| Sample Introduction | Non-contact peristaltic pumping with modified PTFE tubing |
| Optical System | High-precision photometer at 530 nm |
| Digestion System | High-pressure, high-temperature oxidation module |
| Reagent Delivery | Infrared photoelectric metering system |
| Valve System | Imported multi-position selector valve |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | SERES 2000 Pb |
| Instrument Type | Online Analyzer |
| Detection Principle | Spectrophotometry (High-Temperature Oxidation + Porphyrin-Based Colorimetry) |
| Target Analyte | Lead (Pb) |
| Analysis Time | ≤30 min per cycle |
| Accuracy/Precision | ±10% of full scale |
| Resolution | 0.01 mg/L |
| Detection Range | 0.05–5.00 mg/L (typical, configurable per regulatory requirements) |
| Sample Inlet | Non-contact peristaltic pumping with modified PTFE tubing |
| Digestion System | High-temperature, high-pressure oxidation module (up to 120 °C, 0.3 MPa) |
| Photometric Unit | High-stability dual-beam spectrophotometer with 520 nm LED source and thermoelectrically stabilized detector |
| Reagent Delivery | Infrared optical reagent metering system with <±0.5% volumetric repeatability |
| Valve System | Imported multi-position selection valve (ceramic rotor, chemically inert) |
| Temperature Control | PID-regulated thermal management (±0.3 °C stability over operating range) |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | SERES 2000 Zn |
| Instrument Type | Online Analyzer |
| Detection Principle | Photometric Method (Porphyrin-based Colorimetry) |
| Target Analyte | Zinc (Zn) |
| Analysis Time | ≤40 min |
| Accuracy/Precision | ±10% |
| Resolution | 0.01 mg/L |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | Xact 920 |
| Price Range | USD 70,000 – 125,000 (FOB) |
| Instrument Type | Online Analyzer |
| Detection Principle | X-ray Fluorescence (XRF) with Real-Time Regeneration (RTR) |
| Target Elements | Up to 24 heavy metals simultaneously |
| Measurement Interval | Configurable at 15, 30, 60, 120, 180, or 240 minutes per cycle |
| Detection Range | Sub-ppb to low-ppt levels |
| Sample Matrix | Aqueous solutions with variable total dissolved solids (TDS) |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | CHAG-103 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometric (Colorimetric) Method |
| Target Analyte | Silver (Ag⁺) in Aqueous Samples |
| Analysis Time | 20 min |
| Accuracy | ≤ ±5% for water samples |
| Precision (Repeatability) | ≤ 3% RSD |
| Resolution | 0.01 mg/L |
| Measurement Range | 0.01–1.00 mg/L |
| Absorbance Drift | < 0.002 A within 20 min |
| Dimensions (W×D×H) | 266 × 200 × 130 mm |
| Weight | < 1 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 0.5 Hz |
| Environmental Requirements | Low vibration, minimal electromagnetic interference, no direct sunlight |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | CHAL-130 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometry (Colorimetric Method) |
| Target Analyte | Aluminum (Al³⁺) in Aqueous Samples |
| Analysis Time | 20 min |
| Accuracy | ≤ ±5% for water samples |
| Repeatability | ≤ 3% |
| Resolution | 0.01 mg/L |
| Measurement Range | 0.01–4.00 mg/L |
| Absorbance Drift | < 0.002 A within 20 min |
| Dimensions (W×D×H) | 266 × 200 × 130 mm |
| Weight | < 1 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% |
| Power Supply | AC (220 ± 22) V, (50 ± 0.5) Hz |
| Environmental Requirements | Minimal vibration, low electromagnetic interference, no direct sunlight |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | CHAL-130 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometry (Colorimetric Method) |
| Target Analyte | Aluminum (Al³⁺) in Water |
| Measurement Range | 0.01–4.00 mg/L |
| Accuracy (Max. Error) | ≤ ±5% FS |
| Repeatability (RSD) | ≤ 3% |
| Optical Stability | Absorbance Drift < 0.002 A within 20 min |
| Resolution | 0.01 mg/L |
| Dimensions (W×D×H) | 266 × 200 × 130 mm |
| Weight | < 1.0 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 0.5 Hz |
| Light Source | High-intensity, Long-life (100,000 h) Monochromatic Cold LED |
| Filter System | Precision Narrow-band Interference Filters |
| Display | Backlit LCD with Chinese Menu Interface |
| Data Storage | Up to 10 User-defined Calibration Curves + 199 Measurement Records (Non-volatile Memory) |
| Housing Material | Corrosion-resistant ABS Polymer |
| Microcontroller | Low-power 16-bit MCU Architecture |
| Compliance | Designed for routine compliance with GB/T 5750.6–2023 (Standard Methods for Examination of Drinking Water – Metals), ISO 8692:2012 (Water Quality – Fresh Water Algal Growth Inhibition Test), and applicable national environmental monitoring protocols |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | CHAS-175 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometry |
| Target Analyte | Arsenic (As) |
| Analysis Time | 20 min |
| Accuracy | ≤ ±5% for water samples |
| Precision (RSD) | ≤ 3% |
| Resolution | 0.01 mg/L |
| Measurement Range | 0.001–0.500 mg/L |
| Absorbance Drift | < 0.002 A within 20 min |
| Dimensions (W×D×H) | 266 × 200 × 130 mm |
| Weight | < 1 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% |
| Power Supply | AC (220 ± 22) V, (50 ± 0.5) Hz |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | CHBE-182 |
| Instrument Type | Portable |
| Detection Principle | Photometry |
| Target Analyte | Beryllium (Be) in aqueous matrices |
| Analysis Time | 20 min |
| Accuracy | ±5% of Full Scale (F.S.) |
| Precision (Repeatability) | ≤3% RSD |
| Measurement Range | 0.001–1.028 mg/L |
| Optical Stability | Drift < 0.002 A within 20 min |
| Resolution | 0.001 mg/L |
| Weight | < 1 kg |
| Dimensions (H×W×D) | 130 mm × 266 mm × 200 mm |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz |
| Environmental Requirements | Low vibration, minimal electromagnetic interference, no direct sunlight |
| Brand | Shenchanghong |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | CHCD-170 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometric Method (Visible Absorption Spectrophotometry) |
| Target Analyte | Cadmium (Cd²⁺) |
| Analysis Time | 20 min |
| Accuracy | ≤ ±5% |
| Precision (RSD) | ≤ 3% |
| Resolution | 0.01 mg/L |
| Measurement Range | 0.01–0.50 mg/L |
| Optical Drift | < 0.002 A in 20 min |
| Dimensions (W×D×H) | 266 × 200 × 130 mm |
| Weight | < 1.0 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 0.5 Hz |
| Environmental Requirements | Low vibration, minimal electromagnetic interference, no direct sunlight |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | CHCR6-140 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometric Method (Diphenylcarbazide Colorimetry) |
| Target Analyte | Chromium(VI) |
| Analysis Time | 30 min |
| Accuracy | ≤ ±5% for aqueous samples |
| Precision (Repeatability) | ≤ 3% RSD |
| Resolution | 0.01 mg/L |
| Measurement Range | 0.01–1.00 mg/L Cr(VI) |
| Optical Drift | < 0.002 A over 20 min |
| Dimensions (W×D×H) | 266 × 200 × 130 mm |
| Weight | < 1 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 0.5 Hz |
| Environmental Requirements | Low vibration, minimal electromagnetic interference, no direct sunlight |
| Brand | Shenchanghong |
|---|---|
| Model | CHCU-100 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometric Method (Visible Spectrophotometry) |
| Target Analyte | Copper (Cu²⁺) |
| Measurement Range | 0.02–1.00 mg/L and 1.00–10.00 mg/L (dual-range) |
| Resolution | 0.01 mg/L |
| Accuracy | ≤ ±3% of reading (water samples) |
| Repeatability | ≤ 3% RSD |
| Optical Stability | Absorbance drift < 0.002 A within 20 min |
| Dimensions | 266 × 200 × 130 mm |
| Weight | < 1 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% |
| Power Supply | AC 220 V ± 10%, 50 Hz |
| Detection Time | 20 min per sample |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | CHCU-100 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometric Method (Visible Spectrophotometry at Fixed Wavelength) |
| Target Analyte | Copper (Cu²⁺) |
| Measurement Range | 0.02–10.00 mg/L |
| Accuracy (Max. Error) | ≤ ±5% FS |
| Repeatability | ≤ 3% RSD |
| Optical Stability | Absorbance Drift < 0.002 A within 20 min |
| Dimensions (H×W×D) | 266 mm × 200 mm × 130 mm |
| Weight | < 1 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 0.5 Hz |
| Light Source | High-intensity, Long-life (100,000 h) LED Cold Light Source with Narrow-band Interference Filter |
| Display | Backlit LCD with Chinese Menu Interface |
| Data Storage | Internal Non-volatile Memory for Calibration Curves & Measurement Records |
| Housing Material | Corrosion-resistant ABS Polymer |
| Microcontroller | Low-power 16-bit MCU Architecture |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | CHHG-178 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometric Method (Visible Absorption Spectrophotometry) |
| Target Analyte | Mercury (Hg²⁺ in aqueous solution) |
| Analysis Time | 20 min per sample |
| Accuracy | ≤ ±5% of full scale |
| Repeatability | ≤ 3% RSD |
| Resolution | 0.002 mg/L |
| Measurement Range | 0.002–0.50 mg/L |
| Optical Drift | < 0.002 A over 20 min |
| Dimensions (W×D×H) | 266 × 200 × 130 mm |
| Weight | 1.0 kg |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 0.5 Hz |
| Housing Material | Corrosion-Resistant ABS |
| Light Source | High-Brightness, Long-Life (100,000 h) LED with Narrow-Band Interference Filter |
| Display | Backlit LCD with Chinese Interface |
| Data Storage | Internal non-volatile memory for calibration curves and measurement history |
| Microcontroller | 16-bit low-power MCU |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | CHMM-900 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Colorimetric Photometry |
| Detectable Metals | Cu, Ni, Cr(VI), Mn, Fe, Zn, Pb, Cd, Hg (Configurable Multi-Parameter) |
| Analysis Time | ≤10 min per sample |
| Accuracy | ≤±5% FS (for water samples) |
| Repeatability | ≤3% RSD |
| Optical Stability | Absorbance drift <0.002 A within 20 min |
| Resolution | 0.01 mg/L |
| Measurement Ranges | Ni (0.01–1.00), Cu (0.02–10.00), Cr(VI) (0.01–1.00), Mn (0.02–5.00), Fe (0.05–10.00), Zn (0.20–5.00), Pb (0.01–0.50), Cd (0.05–0.50), Hg (0.002–0.05) mg/L (all ranges configurable per parameter selection) |
| Dimensions (W×D×H) | 266 × 200 × 130 mm |
| Weight | 1.0 kg |
| Operating Environment | 5–40 °C, RH ≤85%, AC 220 V ±10%, 50 Hz ±0.5 Hz, low-vibration, low-EMI, no direct sunlight |