Environmental Monitoring Instruments
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Showing 6661–6690 of 9029 results
| Brand | SENTE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | ST308G |
| Instrument Type | Multi-Parameter Soil Analyzer |
| Compliance | Designed to meet requirements of NY/T 1121.6–2006 (China Agricultural Industry Standard for Soil Organic Matter Determination) |
| Throughput | Up to 40 samples per batch |
| Average Analysis Time | ~6 minutes per sample |
| Digestion Temperature Control Accuracy | ±0.5 °C |
| Titration Resolution | 0.01 mL |
| Automation Level | Full walk-away operation with 3-axis electromechanical robotic arm, integrated digestion and titration modules |
| Brand | SENTE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ST600D |
| Instrument Type | Laboratory Benchtop System |
| Measurement Principle | 2-Hour Reflux Digestion (Dichromate Oxidation Method) |
| Detection Wavelength | 500 nm |
| Measurement Range | 16–700 mg/L COD |
| Accuracy | ≤ ±8% |
| Repeatability | ≤ ±5% |
| Limit of Detection (LOD) | 4 mg/L |
| Cycle Time per Batch | ~10 minutes |
| Throughput | 48 samples per batch |
| Cooling System | Integrated Compressor-Based Closed-Loop Circulation |
| Compliance | GB 11914–1989 & HJ 828–2017 |
| Brand | SENTE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | ST800L |
| Application | Laboratory-Based Water Quality Analysis |
| Measurement Principle | Spectrophotometry (UV-Vis) |
| Measuring Parameters | Total Phosphorus (TP) and Total Nitrogen (TN) |
| Measurement Range | TP: 0.01–0.6 mg/L |
| Detection Limit | 0.01 mg/L |
| Accuracy | ≤ ±5% |
| Instrument Class | Benchtop Automated Analyzer |
| Compliance Standards | GB 11893–1989 (TP), HJ 636–2012 (TN) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | Sentin Box |
| Pricing | Upon Request |
| Brand | SenTinain |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | N/A |
| Price | USD 6,850 (FOB Beijing) |
| Brand | Sequoia |
|---|---|
| Origin | USA |
| Model | HYPER-bb |
| Spectral Range | 430–700 nm |
| Spectral Bandwidth | 9–17 nm |
| Scattering Centroid Angle | ~135° |
| Measurement Volume | ~2 mL |
| Beam Diameter | ~12 mm |
| Scan Time | 6 s (5 nm interval, 50 channels) / 15 s (10 nm interval, 27 channels) |
| Depth Rating | 600 m |
| Operating Voltage | 8–26 VDC |
| Current Draw | 750 mA @ 12 VDC |
| Communication | RS-232, 9600–115200 baud |
| Internal Storage | 1 GB |
| Temperature Range | –5 to 45 °C |
| Temp Resolution | 0.001 °C |
| Temp Accuracy | ±1 °C |
| Depth Range (seawater) | 0–600 m |
| Depth Resolution | 1 cm |
| Depth Accuracy | ±1% FS |
| Dimensions (Φ × L) | 13.4 × 51.9 cm (incl. handle) |
| Weight (air/water) | 6.0 kg / 1.2 kg |
| Optional Accessories | Calibration Tank with Stepper Motor, Profiling Frame, Lens Brush, Flow-Through Cell, Alkaline Battery Pack (12 h continuous operation) |
| Brand | Sequoia |
|---|---|
| Origin | USA |
| Model | LISST-VSF |
| Measurement Parameters | VSF (P11), Degree of Linear Polarization (DoLP, P12), Sphericity (P22), Beam Transmission, Depth, Temperature |
| Angular Range | 0.1°–15° (log-spaced, 32 channels) & 15°–150° (1° resolution) |
| Temperature Range | −5 to 50 °C (0.1 °C resolution) |
| Depth Range | 0–50 m (0.08 m resolution) |
| Beam Attenuation Coefficient | 0.1–20 m⁻¹ |
| Sampling Time per Full VSF + DoLP Set | ~4 s |
| Power Supply | 12–15 VDC, 700 mA operating |
| Data Interface | RS-232 (9600/115200 bps) |
| Internal Storage | 128 GB (≈24,000 full measurements) |
| Dimensions (Φ × L) | 12.7 × 95.7 cm (with handle) |
| Weight (air) | 13.1 kg |
| Max Operating Depth | 50 m |
| Origin | Hebei, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SERES 2000 CODMn |
| Measurement Principle | Potassium Permanganate Oxidation with ORP/Photometric Endpoint Detection |
| Range | 0–10 mg/L and 0–20 mg/L (expandable to 100 mg/L) |
| Repeatability | ≤3% RSD |
| Accuracy | ±3% of reading |
| LOD | 0.1 mg/L |
| Resolution | ≤0.01 mg/L |
| Analysis Time per Sample | 25 minutes |
| Brand | Servomex |
|---|---|
| Origin | United Kingdom |
| Model | 5100 i.s |
| Type | Portable Multicomponent Gas Analyzer |
| Certification | ATEX Ex II 1G Ex ia IIC T4, IECEx Ex ia IIC T4 |
| Protection Rating | IP65 |
| Measurement Principles | Paramagnetic (O₂), Single-Beam Single-Wavelength NDIR (CO₂) |
| Response Time | <15 s (T₉₀) |
| Repeatability | ±0.1% vol O₂, ±0.2% vol CO₂ |
| Operating Temperature | −20 °C to +50 °C |
| Battery Life | Up to 12 h (Li-ion rechargeable) |
| Data Storage | 200 measurement records |
| Display | Backlit monochrome LCD |
| Optional Accessories | Integrated sample pump, sampling probe, soft carry case, shoulder strap |
| Brand | Servomex |
|---|---|
| Origin | United Kingdom |
| Model | 5200 Multipurpose |
| Type | Portable Multicomponent Gas Analyzer |
| Measurement Principle | Paramagnetic (O₂) + NDIR (CO, CO₂, CH₄) |
| Response Time | <15 s (typical for O₂, CO, CO₂) |
| Repeatability | ±0.1% of full scale (for O₂ with high-accuracy sensor) |
| Power Options | AC 100–240 V, DC 12/24 V (vehicle), or rechargeable Li-ion battery (8–36 h runtime, sensor- and pump-dependent) |
| Output Interfaces | RS-232, 4–20 mA (optional), backlit LCD display |
| Data Logging | 200-point internal memory |
| Compliance | USP <91> for Medical Oxygen, NF for Nitrogen, FDA 21 CFR Part 11–ready software architecture (audit trail & user access control enabled) |
| Brand | SERVOMEX |
|---|---|
| Origin | United Kingdom |
| Model | 2700 |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Measurands | O₂ and combustible gases (e.g., CH₄, H₂, CO) |
| Measurement Principle | Zirconia electrochemical cell (O₂), thick-film catalytic thermal conductivity (Tfx) sensor (combustibles) |
| Operating Temperature | up to 1750 °C (3182 °F) |
| Accuracy | low indication error |
| Repeatability | high |
| Response Time | fast |
| Stability | high |
| Display | backlit LCD |
| Calibration | automatic on-site self-calibration |
| Certification | ATEX Category 3, FM Class I, Division 2, Group A–D |
| Flange Standard | ANSI 4″ 150 lb (with optional adapters) |
| Probe Materials | stainless steel / high-temperature alloy / ceramic |
| Optional | high-dust filtration, thermal isolation flange, probe retention assembly, insulated disc |
| Brand | SERVOMEX |
|---|---|
| Origin | United Kingdom |
| Model | SpectraExact 2500 |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Measurement Principle | Single-Beam Dual-Wavelength Non-Dispersive Infrared (NDIR) with Gas Filter Correlation (GFC) Photometry |
| Accuracy | Low measurement error |
| Repeatability | High |
| Response Time | Fast |
| Stability | Excellent |
| Target Gases | Corrosive, toxic, and flammable gases (e.g., CO, CO₂, CH₄, SO₂, NO, NO₂, NH₃, HCl, HF) |
| Certifications | UKCA, CE, ATEX, UKEx, IECEx |
| Enclosure Rating | IP66 |
| Optical Path | Dedicated, field-serviceable measurement cell |
| Maintenance Profile | Non-consumable sensing technology |
| Origin | France |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LVC |
| Price | Upon Request |
| Calorimetry Principle | Isoperibol (Calvet-type) |
| Measurement Mode | Isothermal & Scanning |
| Number of Cells | 2 |
| Cell Volume | 90 L |
| Power Range | 100–26,000 mW |
| Thermal Output Equivalent | 0.3–80 gT (1 gT ≈ 325 mW) |
| Pu Equivalent Range | 33–8,300 gPu (1 gPu ≈ 3 mW) |
| Temperature Range | 25–40 °C |
| Accuracy | ±1% |
| Precision | ±0.5% |
| Measurement Duration (with prediction) | 5–6 h |
| Cooling Medium | Water |
| Calibration Method | Joule calibration (removable or built-in) |
| Dimensions (W×D×H) | 1500 × 1000 × 1260 mm |
| Weight | 1200 kg |
| Brand | Shanda |
|---|---|
| Model | SD-QY04 |
| Type | Manual Core Sampler |
| Origin | Shandong, China |
| Sampling Depth | Up to 2 m |
| Standard Configuration | Four interchangeable coring bits (clay, loam, sand, peat), two 100 cm extension rods, one 50 cm extension rod, T-handle, soil scraper, dual wrenches, 3 m steel tape measure, protective gloves, aluminum carrying case |
| Brand | Shanda |
|---|---|
| Model | SD-SW |
| Instrument Type | Multifunctional Soil Analyzer |
| Display | Large Backlit Chinese LCD |
| Power Supply | Rechargeable Lithium Battery or AC Adapter |
| Dimensions | 204 × 100 × 36 mm |
| Measurement Principle | Frequency Domain Reflectometry (FDR) |
| Soil Volumetric Water Content Range | 0–100% (m³/m³) |
| Accuracy | ±2% (0–50%), ±3% (50–100%) |
| Resolution | 0.1% (moisture), 0.1°C (temperature) |
| Temp. Range | −40 to +120°C |
| Temp. Accuracy | ±0.2°C |
| Response Time | <1 s |
| Stabilization Time | ~10 s |
| Sensing Volume | 90% influence within a 3 cm diameter × 6 cm length cylinder centered on probe |
| Communication | USB 2.0 |
| Data Logging | Manual/Automatic (configurable interval) |
| Optional Connectivity | 4G module for cloud upload to web-based agricultural platform |
| Software | Free PC-based data management suite (Excel export, curve plotting, GLP-compliant audit trail) |
| Brand | Shanghai Fumi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BOD-5000 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Dissolved Oxygen (DO) Depletion Method per HJ 505–2009 |
| Measurement Range | 0.00–6000.00 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ±0.01 mg/L (at 20 °C, calibrated with traceable DO standards) |
| Sample Capacity | 62 positions |
| Incubation Temperature | 20.0 ± 0.1 °C (PID-controlled water-jacketed chamber) |
| Automatic Dilution | Yes, via stepper-motor-driven 50 mL syringe dispenser |
| Auto Sealing | Yes, proprietary gas-tight cap system eliminating water seal requirement |
| Nutrient & Inhibitor Addition | Automated, programmable dosing |
| DO Electrode Type | Polarographic membrane electrode with integrated magnetic stirrer (adjustable pre-measurement agitation duration) |
| Data Output | Ethernet-enabled LIMS integration, local PC (Windows 10), and mobile app (iOS/Android) |
| Power Supply | 220 V AC, 50 Hz, 1500 W |
| Dimensions | 100 × 80 × 185 cm (with casters) |
| Compliance | HJ 505–2009, GB/T 5750.7–2023, GB 17378.4–2007 |
| Brand | Hengping |
|---|---|
| Origin | Shanghai, China |
| Model | LHS20-A |
| Measurement Principle | Halogen Lamp Heating + Gravimetric Loss-on-Drying (LOD) |
| Moisture Range | 0.01%–100% |
| Accuracy | <1% (relative to reference method) |
| Repeatability | ±0.2% RSD (for samples ≥2 g) |
| Minimum Sample Mass | 2 g |
| Readability | 0.001 g |
| Weighing Capacity | 200 g |
| Temperature Range | Ambient to 200 °C |
| Temperature Control Accuracy | ±1 °C |
| Timer Range | 0–120 min |
| Display Parameters | 8 configurable values |
| Interface | RS-232 for printer or PC connectivity |
| Pan Diameter | Φ90 mm |
| Dimensions | 235 × 195 × 195 mm |
| Power Supply | 220 V, 50 Hz or 110 V ±11 V, 60 Hz |
| [Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory GC |
| Detection Principle | Gas Chromatography (GC) |
| Configuration | Dedicated TVOC Analyzer |
| Detection Range | 0–1000 ppm |
| Resolution | < 0.5 µg/m³ (based on 10 L air sample) |
| Accuracy | < 0.5% RSD |
| Response Time | 1–40 min |
| Temperature Control Range | Ambient +3 °C to 450 °C |
| Column Oven Programmable Ramp | Up to 16 stages (expandable) |
| EPC/EFC Precision | ±0.001 psi (pressure), ±0.001 mL/min (flow) |
| Retention Time Reproducibility | < 0.008% RSD |
| Peak Area Reproducibility | < 1.0% RSD |
| Cooling Rate | ≤5 min (350 °C → 50 °C) |
| Dimensions (W×D×H) | 530 × 570 × 506 mm |
| Weight | ≤50 kg] |
| Brand | Ruixin |
|---|---|
| Origin | Shanghai, China |
| Model | SZ-HCL |
| Instrument Type | Portable |
| Measurement Principle | Colorimetric (DPD Method) |
| Measured Parameters | Residual Chlorine, Total Chlorine |
| Range | 0–10 mg/L |
| Accuracy | ±5% |
| Repeatability | ≤2% |
| Resolution | 0.01 mg/L |
| Detection Limit | 0.02 mg/L |
| Absorbance Range | 0.000–4.000 |
| Absorbance Resolution | 0.001 |
| Transmittance Accuracy | ±2.0% |
| Transmittance Repeatability | ≤0.2% |
| Stability | ≤0.5% (3 min) |
| Display | 4.3″ TFT color touchscreen |
| Data Output | Embedded thermal printer, USB interface |
| Power Supply | AC 220 V / Rechargeable Li-ion battery |
| Compliance | Designed for field-deployable water quality testing per standard methods including APHA 4500-Cl G (DPD), ISO 7393-2, and EPA Method 334.0 |
| Brand | SHDROID Scientific |
|---|---|
| Origin | Beijing, China |
| Model | CDOM-A01 |
| Detection Principle | Time-Resolved Fluorescence (TRF) with UV-LED Excitation & PMT-Based Single-Photon Counting |
| Measurement Output | CDOM Concentration (QSU or Raman-normalized units), Fluorescence Lifetime Distribution (ns range), Component-Specific Fluorescence Signatures |
| Environmental Rating | IP68 Submersible Housing (PTFE-Coated Aluminum Alloy) |
| Communication Interface | 100BASE-TX Ethernet (RJ45), Modbus TCP Support |
| Power Supply | 24 VDC ±10%, <8 W |
| Operating Temperature | −10 °C to +50 °C |
| Response Time | <5 s (real-time in-situ measurement) |
| Calibration Options | On-site NIST-traceable quinine sulfate & humic acid reference kits |
| Brand | Shenchanghong |
|---|---|
| Model | ANIS-270 |
| Measurement Range | 0.01–1.00 mg/L (dilution applicable for higher concentrations) |
| Accuracy | ≤ ±5% FS |
| Repeatability | ≤ 3% |
| Optical Drift | < 0.002 A in 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 |
| Compliance | Designed for ASTM D2330 / ISO 7875-1 equivalent methodology |
| Sample Type | Clear, non-turbid aqueous samples (drinking water, surface water, treated wastewater) |
| Brand | Shenchanghong |
|---|---|
| Model | BC-150 |
| Capacity | 150 L |
| Temperature Range | 0–65 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Fluctuation | ±0.3 °C |
| Temperature Uniformity | ±0.8 °C |
| Refrigerant | R134a |
| Power Consumption | 200 W |
| Supply Voltage | 220 VAC, 50 Hz |
| Inner Dimensions (W×D×H) | 50 × 40 × 65 cm |
| Outer Dimensions (W×D×H) | 60 × 66 × 116 cm |
| Safety Protection | Dual Independent Over-Temperature Cutoff (±4 °C deviation alarm + 70 °C hard limit) |
| Insulation | Structural Polyurethane Foam Injection |
| Interface | RS485 port for external data logging or PC connectivity |
| Timing Function | Programmable timer up to 9999 minutes |
| Display | Full-color LCD with real-time clock, temperature, and operational status icons |
| Compliance | Designed to support GLP-compliant environmental simulation workflows in water quality laboratories |
| Brand | Shenchanghong |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | 150L |
| Quotation | Upon Request |
| Capacity | 150 L |
| Temperature Control Range | 5–65 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Fluctuation | ±0.3 °C |
| Temperature Uniformity | ±0.8 °C |
| Refrigerant | R134a |
| Power Consumption | 179 W |
| Supply Voltage | 220 VAC, 50 Hz |
| Inner Chamber Dimensions (W×D×H) | 45 × 43 × 53 cm |
| Outer Dimensions (W×D×H) | 52 × 52 × 110 cm |
| Insulation | Integral Polyurethane Foam |
| Interior Material | Brushed Stainless Steel |
| Exterior Finish | Powder-Coated Cold-Rolled Steel |
| Control System | Microprocessor-Based PID Controller with Timer |
| Air Circulation | SMOOTH Whole-Chamber Air Distribution System |
| Safety Features | Dual Independent Over-Temperature Protection (±4 °C deviation alarm + fixed 70 °C upper cutoff) |
| Interface Options | RS485 port and printer interface |
| Monitoring Port | Ø30 mm access port on left side |
| Display | LED with real-time clock and programmable timer (0–9999 min) |
| 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 |
|---|---|
| Model | CHBR-307 |
| Measurement Range | 0.10–5.00 mg/L Br⁻ |
| Resolution | 0.01 mg/L |
| Accuracy | ≤5% FS |
| Repeatability | ≤3% |
| Optical Stability | ≤0.002 A/20 min |
| Dimensions (W×D×H) | 266 × 200 × 130 mm |
| Weight | <1 kg |
| Power Consumption | 30 W |
| Light Source | High-brightness monochromatic cold LED (100,000 h lifetime) |
| Filter System | Narrow-band interference filter |
| Display | LCD with Chinese menu interface |
| Data Storage | Onboard memory for measurement records |
| Calibration | Factory-preloaded and user-definable calibration curves |
| Housing Material | Corrosion-resistant ABS polymer |
| Compliance | Designed for laboratory-based water quality testing per standard methods for bromide quantification (e.g., APHA 4500-Br⁻ B, ISO 10304-1) |
| 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 |