Environmental Monitoring Instruments
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Showing 3691–3720 of 9112 results
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HS5671B |
| Pricing | Available Upon Request |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HS5933A |
| Pricing | Available Upon Request |
| Sensor | Piezoelectric Accelerometer |
| Sensitivity | 400 mV (peak) per g |
| Frequency Range (Measurement) | 1–80 Hz |
| Frequency Range (Transducer Response) | 1–160 Hz |
| Lateral Sensitivity Ratio | ≤5% |
| Amplitude Linearity | <5% |
| Vibration Level Range | 60–140 dB (re 10⁻⁶ m/s²) |
| Frequency Weightings | VLZ (Whole-Body Vertical), VLX–Y (Whole-Body Horizontal), VAL (Linear Acceleration Level) |
| Time Weighting | 1 s time constant |
| Measurement Modes | Manual, 10 s, 1 min, 5 min, 10 min, 15 min, 20 min, 1 h, 8 h, 24 h, 24-h Scheduled |
| Stored Parameters per Session | VLEQ, VL₁₀, VL₅₀, VL₉₀, VL<sub>MIN</sub>, VL<sub>MAX</sub>, Standard Deviation (SD), Peak Hold, Overload Indication |
| Data Storage Capacity | 127 measurement sets |
| Display | 4-digit LCD with status symbols |
| Power Supply | 7.5 V DC (5 × AA alkaline batteries) + external DC input port |
| Origin | China |
|---|---|
| Type | Portable |
| Measurement Range | 60–140 dB (re 10⁻⁶ m/s²) |
| Frequency Range | 1–80 Hz |
| Frequency Weightings | Whole-body vertical (VLz), whole-body horizontal (VLx-y), linear (VAL) |
| Dimensions (main unit) | 24 × 8.1 × 3.1 cm |
| Weight (main unit) | 0.4 kg |
| Data Storage Capacity | 127 measurement sets |
| Compliance | ISO 2631-1, ISO 5349-1, and IEC 61260 Class 2 requirements for vibration meters |
| Origin | China |
|---|---|
| Manufacturer Type | Distributor |
| Model | HS6288B |
| Price | USD 1,390 (FOB) |
| Frequency Range | 31.5 Hz – 8 kHz |
| Sound Pressure Level Range | 35–130 dB(A), 40–130 dB (Linear) |
| Self-Noise | <20 dB(A) |
| Time Weighting | Fast (F), Slow (S), Max Hold |
| Measurement Functions | Leq, LAE, LN (L10/L50/L90), Lmin, Lmax, SD, Ld, Ln, Ldn |
| Measurement Durations | Manual trigger, 10 s, 1 min, 5 min, 10 min, 20 min, 1 h, 8 h, 24 h, and full-hour synchronized logging |
| Display | 54 × 42 mm LCD with analog bar graph, real-time time stamp, measurement mode indicator, and 1/1-octave center frequency readout |
| Interface | RS-232 serial port for PC connectivity and data export |
| Standard Accessories | HS6288B(D) main unit, 4784A thermal printer (with charger), mounting bracket, software CD, thermal paper roll, 18″ protective carrying case, windscreen, screwdriver |
| Optional Accessories | 5 m / 10 m extension cables, Class 1 acoustic calibrator (e.g., HS6020) |
| Origin | UK |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | HSL |
| Instrument Type | Activity Meter (Radiation Intensity Meter) |
| Detector Material | CsI(Tl), 8×8 Array |
| Collimator | Dynamic Coded Aperture |
| Energy Range | 50 keV – 1.5 MeV |
| Field of View | 60° |
| Optical Lens Resolution | 1024 × 768, Auto-Focus |
| Software Interface | Three-Button Operation (Start / Stop / Replay) |
| Weight | <10 kg (with shielding), <6.5 kg (without shielding) |
| Ingress Protection Rating | IP67 |
| Wireless Data Transmission | Yes |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | HU-200SS |
| Measurement Range | 100–20,000 ppm (as suspended solids) |
| Sensor Type | Submersible optical backscatter (nephelometric) |
| Output Signal | 4–20 mA / RS-485 (Modbus RTU) |
| IP Rating | IP68 |
| Operating Temperature | 0–40 °C |
| Power Supply | 24 VDC |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | HK-108W |
| Price Range | USD 14,000 – 42,000 (FOB) |
| Instrument Type | Online Continuous Analyzer |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-118W |
| Type | Online Analyzer |
| Measurement Principle | Molybdenum Blue Spectrophotometry (810 nm LED光源) |
| Range | 0–200 μg/L or 0–2000 μg/L (selectable) |
| Accuracy | ±2% FS |
| Repeatability | ≤1% |
| Measurement Cycle | 10–60 min (programmable) |
| Sample Flow Rate | 150–300 mL/min |
| Sample Temp. | 5–50 °C |
| Sample Pressure | 14–140 kPa |
| Particle Limit | ≤5 µm (no colloids) |
| Photometric Stability | Baseline drift eliminated via patented blank compensation |
| Temperature Control | Sample, optical path & reagent maintained at up to 50 °C |
| Output | 4–20 mA (isolated), RS485 standard, HART/Profibus optional |
| Data Storage | High-capacity internal logging with trend curve recall |
| Power | AC 220 V ±10%, 50 Hz, max. 240 W |
| Dimensions | 450 × 690 × 225 mm (W×H×D) |
| Weight | 23 kg (dry) |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-1305 |
| Instrument Type | Online Water Quality Analyzer |
| Measurable Parameters | Conductivity, pH, Dissolved Oxygen (DO) |
| Display Resolution | 0.01 NTU (Turbidity), 0.1 °C (Temperature) |
| Measurement Accuracy | ±5% of reading (turbidity), ±0.5 °C (temperature) |
| Output Signals | Dual isolated 4–20 mA (or 0–10/0–20 mA), max. 800 Ω load per channel |
| Relay Outputs | 4 programmable relays (high/low alarm or electrode cleaning control) |
| Communication Interface | Isolated RS-485, Modbus RTU protocol |
| Data Storage | ≥100,000 data points |
| Power Supply | AC 100–240 V, 47–63 Hz |
| Enclosure Rating | IP65 (cast aluminum housing) |
| Operating Temperature | 0–40 °C (sample), −20–55 °C (storage) |
| Sample Flow Rate | 6–20 L/h |
| Max. Suspended Solid Size | ≤5 µm (no colloids or oils) |
| Response Time | ≤30 s |
| Power Consumption | ≤12 W |
| Weight | 6 kg |
| Mounting Options | Panel-mount, wall-mount, pipe-clamp |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-1305TU |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameter | Turbidity |
| Measurement Range | (0.00–19.99) NTU and (20.0–500.0) NTU |
| Resolution | 0.01 NTU |
| Accuracy | ±5% of reading |
| Repeatability | ±1% |
| Zero Drift | ±1% FS / 30 min |
| Stability | ±1% FS / 30 min |
| Temperature Compensation | Integrated NTC30K sensor (±0.5 °C accuracy, 0.1 °C resolution) |
| Output Signals | Isolated dual-channel (0–10) mA / (0–20) mA / (4–20) mA (≤0.1 mA error, 800 Ω load) |
| Relay Outputs | Two configurable relays |
| Data Storage | ≥100,000 points |
| Cleaning Interval | Adjustable in 10-minute increments |
| Response Time | ≤30 s |
| Sample Temp. Range | 0–40 °C |
| Flow Rate | 6–20 L/h |
| Max. Suspended Particle Size | ≤5 µm (no colloids or oils) |
| Power Supply | AC 100–240 V, 47–63 Hz |
| Power Consumption | ≤12 W |
| Enclosure Rating | IP65 (transmitter), IP68 (sensor) |
| Operating Humidity | ≤90% RH (non-condensing) |
| Storage Temp. | −20 to +55 °C |
| Safety Compliance | IEC 61010-1, leakage current ≤3.5 mA, grounding resistance ≤0.5 Ω, insulation resistance ≥40 MΩ, dielectric strength: AC 1500 V / 1 min |
| Display | 480×272 dot-matrix LCD (Chinese/English switchable) |
| Mounting Options | Panel-mount, wall-mount, pipe-clamp |
| Dimensions (Transmitter) | 146 mm × 146 mm |
| Dimensions (Sensor) | 302 mm × 155 mm |
| Sensor Cable Length | 10 m |
| Weight | 6 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-218 (New Generation) |
| Type | Benchtop Laboratory Analyzer |
| Measurement Range | 0–200 μg/L or 0–2000 μg/L |
| Resolution | 0.1 μg/L |
| Accuracy | ±2% FS |
| Repeatability | ≤1% |
| Stability | ±1% FS / 4 h |
| Display | 192 × 64 dot-matrix LCD (Chinese/English switchable) |
| Operating Temperature | 5–45 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 40 W |
| Dimensions | 392 × 260 × 100 mm (L × W × H) |
| Weight | 5 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | HK-228 |
| Price Range | USD 1,400 – 4,200 |
| Instrument Type | Benchtop Water Quality Analyzer |
| Analyte | Hydrazine (N₂H₄) |
| Display | 192 × 64 Dot-Matrix LCD (Chinese/English Switchable) |
| Measurement Range | 0–100 µg/L |
| Resolution | 0.1 µg/L |
| Basic Error | ±2% FS |
| Repeatability | ≤1% |
| Stability | ±1% FS / 4 h |
| Ambient Temperature | 5–45 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 40 W |
| Dimensions (L×W×H) | 392 × 260 × 100 mm |
| Weight | 5 kg |
| Brand | Huake Instrument |
|---|---|
| Model | HK-2301 |
| Type | Portable / Handheld Water Quality Analyzer |
| Measurement Parameters | pH, ORP, Conductivity, TDS, Salinity, Temperature |
| Display | 3.5-inch color LCD |
| pH Range | 0.00–14.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.02 |
| ORP Range | −2000 to +2000 mV |
| ORP Resolution | 0.01 mV |
| ORP Accuracy | ±1% FS |
| Conductivity Range | 0.00–20.00 mS/cm (with selectable cell constants K = 0.01, 0.1, 1.0, 10.0 cm⁻¹) |
| TDS Range | 0.00–80.0 g/L (based on 0.5–0.8 conversion factor) |
| Salinity Range | 0.00–80.0 ppt |
| Temperature Range | 0.0–99.9 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.5 °C |
| Temperature Compensation | Automatic (0.0–60.0 °C), adjustable coefficient (0.0–60.0 %/°C) |
| Input Impedance | ≥1 × 10¹² Ω |
| Response Time (T90) | ≤30 s (pH), ≤90 s (conductivity) |
| Battery Life | ≥16 h continuous operation |
| Dimensions | 240 × 123 × 51 mm (H×W×D) |
| Weight | 0.5 kg |
| Operating Environment | 5–45 °C, ≤93% RH (non-condensing) |
| Storage Temperature | −25 to +55 °C (electrodes stored separately above 0 °C) |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-288 |
| Price Range | USD 4,200 – 7,000 (FOB) |
| Instrument Type | Laboratory Turbidimeter |
| Measured Parameter | Turbidity |
| Operating System | Windows CE |
| Display | 7-inch TFT LCD Touchscreen |
| Light Source | High-Stability Infrared LED (850 nm) |
| Measurement Principle | Nephelometric Detection (90° Scattered Light) with Chromatic Compensation |
| Range | 0–1000 NTU |
| Resolution | 0.01 NTU |
| Accuracy | ±5% of reading |
| Repeatability | ±1% RSD |
| Drift | ≤±1.5% FS / 30 min |
| Units | NTU, FTU, mg/L (as SiO₂) |
| Data Storage | 100,000 records (measurements, calibrations, system logs) |
| Interface | USB 2.0 |
| Calibration Options | 1-, 2-, or multi-point (up to 5 points) |
| Compliance | CMC Certified (China Metrology Certification, Certificate No. CMCC2023-XXXXX) |
| Environmental Operating Conditions | 5–45 °C ambient |
| Power Supply | AC 85–265 V, 45–65 Hz |
| Power Consumption | 10 W |
| Dimensions (L×W×H) | 390 × 248 × 175 mm |
| Weight | 4.2 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-298 |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Brand | Huake Instrument |
|---|---|
| Model | HK-318 |
| Type | Online Dissolved Oxygen Analyzer |
| Measurement Principle | Polarographic (Clark-type) Electrochemical Sensor |
| Range | 0–20 µg/L, 0–200 µg/L, or 0–20 mg/L (auto-ranging) |
| Accuracy | ±1 µg/L or ±1.5% FS (whichever is greater) |
| Repeatability | ±1.5% FS |
| Detection Limit | 0.1 µg/L or 0.1 mg/L |
| Resolution | 0.1 µg/L / 0.1 mg/L |
| Response Time (T90) | ≤60 s at 25 °C |
| Temperature Compensation | 0–50 °C (automatic or manual) |
| Temp. Sensor | Thermistor |
| Temp. Accuracy | ±0.5 °C |
| Output | Dual isolated 4–20 mA (configurable as 0–10 mA or 0–20 mA), max. load 800 Ω |
| Alarm Outputs | 2 programmable relay outputs |
| Communication | RS-485, Profibus DP, HART |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | ≤8 W |
| Enclosure | Cast aluminum, IP65-rated front panel |
| Dimensions | 146 × 146 × 154 mm (W × H × D) |
| Panel Cutout | 139 × 139 mm |
| Weight | 2 kg |
| Operating Ambient | 5–45 °C |
| Storage Temp. | −25–55 °C (electrode must be stored >0 °C) |
| Sample Requirements | 5–50 °C, flow rate 50–350 mL/min, suspended solids ≤5 µm, no colloids or oil, RH ≤90% non-condensing |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-358 Cation Exchange Bed |
| Type | Online Sodium Ion Analyzer |
| Measurement Range | (1.00–8.00) pNa, 0.23 µg/L–2300 mg/L |
| Detection Limit | 0.01 pNa or 0.01 µg/L |
| Response Time (T90) | 2 min at 25 °C |
| Accuracy | ±0.05 pNa or ±5 µg/L (whichever is greater) |
| Temperature Range | (0.00–99.9) °C |
| Temperature Compensation | Automatic or Manual (0.1–60.0 °C) |
| Display | 192 × 64 dot-matrix LCD (English/Chinese selectable) |
| Resolution | 0.01 pNa / 0.01 µg/L / 0.1 mV |
| Output | Dual isolated (0–10) mA, (0–20) mA, or (4–20) mA |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | ≤8 W |
| Enclosure Dimensions | 450 × 690 × 190 mm (W × H × D) |
| Panel Cutout | 410 × 645 mm |
| Weight | 20 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-358 Steam |
| Type | Online Sodium Ion Analyzer |
| Measurement Range | (1.00–8.00) pNa, 0.23 µg/L – 2300 mg/L |
| Detection Limit | 0.01 pNa or 0.01 µg/L |
| Response Time (T90) | 2 min at 25 °C |
| Accuracy | ±0.05 pNa or ±5 µg/L (whichever is greater, within ±10 °C of calibration temperature) |
| Temperature Range | (0.00–99.9) °C |
| Temperature Compensation | Automatic or Manual (0.1–60.0 °C) |
| Output | Dual isolated 4–20 mA (or 0–10/0–20 mA), dual programmable alarm relays |
| Display | 192 × 64 dot-matrix LCD (English/Chinese selectable) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | ≤8 W |
| Dimensions | 450 mm × 690 mm × 190 mm (W × H × D) |
| Weight | 20 kg |
| Enclosure | Aluminum chassis, panel-mount design |
| Compliance | Designed for continuous steam-phase sodium monitoring in high-purity water/steam cycles per IAPWS guidelines and power plant QA/QC protocols |
| Brand | Huake Instrument |
|---|---|
| Model | HK-358AO |
| Type | Online Sodium Ion Monitor |
| Measurement Range | (1.00–8.00) pNa, 0.23 μg/L–2.30 g/L, (0.00–14.00) pH |
| Detection Limit | 0.01 pNa, 0.01 μg/L, 0.01 pH |
| Response Time | ≤2 min at 25 °C |
| Temperature Range | (0.0–99.9) °C |
| Temperature Accuracy | ±0.5 °C |
| Resolution | 0.01 pNa / 0.01 μg/L / 0.01 pH |
| Channels | 1–4 configurable |
| Output | Four isolated (0–10) mA / (0–20) mA / (4–20) mA current outputs |
| Communication | RS-485 or Profibus-DP optional |
| Dimensions | 451 mm × 684 mm × 230 mm (W×H×D) |
| Weight | 20 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-378 |
| Price Range | USD 14,000 – 42,000 |
| Measurement Range | 0–10 µg/L and 0–100 µg/L |
| Resolution | 0.01 µg/L |
| Accuracy | ±3% FS or ±0.5 µg/L (whichever is greater) |
| Response Time (T90) | ≤5 s |
| Temperature Compensation Range | 5.0–45.0 °C (auto/manual) |
| Sample Flow Rate | 50–350 mL/h |
| Sample Temperature Range | 5.0–45.0 °C |
| Max. Suspended Particle Size | ≤5 µm (no colloids or oils) |
| Output | Dual isolated 4–20 mA (configurable as 0–10/0–20 mA) |
| Communication | RS485 Modbus RTU, USB data export |
| Power Supply | AC 100–240 V, 50–60 Hz, ≤8 W |
| Dimensions (W×H×D) | 690 × 450 × 215 mm |
| Weight | 22 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-508 |
| Price Range | USD 1,400 – 4,200 (FOB) |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Analyte | Total Dissolved Iron (Fe²⁺/Fe³⁺) |
| Display | 192 × 64 Dot-Matrix LCD (Chinese/English Switchable) |
| Measurement Range | 0–200 µg/L |
| Resolution | 0.1 µg/L |
| Accuracy | ±3% FS |
| Repeatability | ≤1.5% RSD |
| Drift | ≤±1.5% FS / 4 h |
| Operating Temperature | 5–45 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 40 W |
| Dimensions (L×W×H) | 392 × 260 × 100 mm |
| Weight | 5 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-51 |
| Instrument Category | Sodium Ion Analyzer |
| Form Factor | Benchtop |
| Measurement Range | (1.00–8.00) pNa, 0.23 μg/L – 2.30 g/L |
| Detection Limit | 0.01 pNa, 0.01 μg/L |
| Response Time (T90) | 2 min at 25 °C |
| Accuracy | ±0.03 pNa or ±5 μg/L (whichever is greater) |
| Temperature Range | (0.00–99.9) °C |
| Display | 192 × 64 dot-matrix LCD (English/Chinese selectable) |
| Resolution | 0.01 pNa, 0.01 μg/L |
| Input Impedance | ≥1 × 10¹² Ω |
| Temperature Sensor | Pt1000 |
| Temp. Compensation | Automatic or Manual (0.1–60.0 °C) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 3 W |
| Dimensions | 270 × 200 × 65 mm (L × W × H) |
| Weight | 2 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-518 |
| Price Range | USD 1,400 – 4,200 (FOB) |
| Instrument Type | Benchtop Water Quality Analyzer |
| Analyte | Cu²⁺ (Copper Ions) |
| Display | 192 × 64 Dot-Matrix LCD (Chinese/English Switchable) |
| Measurement Range | 0–200 µg/L |
| Resolution | 0.1 µg/L |
| Accuracy | ±2% FS |
| Repeatability | ≤1% RSD |
| Stability | ±2% FS / 4 h |
| Operating Temperature | 5–45 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 40 W |
| Dimensions (L×W×H) | 392 × 260 × 100 mm |
| Weight | 5 kg |
| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Model | HK-258 |
| Instrument Type | Portable |
| Measurement Principle | Polarographic Electrochemical Sensor |
| Measurement Range | 0.00–200 µg/L |
| Accuracy | ±0.3% FS or 1 µg/L (whichever is greater) |
| Repeatability | 0.05% |
| Detection Limit | 0.1 µg/L |
| Resolution | 0.1 µg/L, 0.01 mg/L |
| Temperature Compensation Range | 0–50 °C (manual or automatic) |
| Temperature Accuracy | ±0.5 °C |
| Temperature Resolution | 0.1 °C |
| Response Time (T90) | ≤60 s at 25 °C |
| Power Supply | Built-in 3.7 V rechargeable Li-ion battery |
| Battery Life | ≥40 h per charge |
| IP Rating | IP68 |
| Dimensions (Transmitter) | 123 mm × 86 mm × 267 mm (L×W×H) |
| Weight (Transmitter) | 1.5 kg |
| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Model | HK-7100A / HK-7101 |
| Instrument Type | Fixed Online Gas Detector |
| Detectable Gases | CH₄, CO₂, HC (hydrocarbons), and other combustible/toxic gases |
| Measurement Principle | Infrared (IR) and Catalytic Bead (Pellistor) |
| Response Time (T90) | ≤10 s (catalytic), ≤15 s (IR) |
| Accuracy | ±3% FS (full scale) |
| Measurement Range | CH₄: 0–100% LEL |
| CO₂ | 0–5000 ppm, 0–2%, 0–5%, or 0–100% vol (configurable) |
| Display | Dual-language OLED (Chinese/English) |
| Output Signal | 4–20 mA analog + optional RS485 Modbus RTU |
| Power Supply | DC 18–30 V (bus- or zone-powered) |
| Enclosure Rating | IP66 |
| Operating Temperature | −40 °C to +70 °C |
| Explosion Protection | Ex d II C T6 Gb |
| Compliance | GB 15322.1–2003 |
| Wiring | 3-wire or 4-wire |
| Power Consumption | ≤5 W |
| Atmospheric Pressure Range | 86–106 kPa |
| Transmission Distance | 4–20 mA ≤1000 m (2.5 mm² cable) |
| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Model | HK-7200A/7201 |
| Instrument Type | Fixed-mount (online) gas detector |
| Detectable Gases | HCN, CO, and other toxic gases |
| Response Time (T90) | ≤15 s |
| Measurement Accuracy | ±1% FS |
| Measurement Range | (0–100)% LEL |
| Detection Principles | Infrared (IR), Electrochemical (EC), Metal Oxide Semiconductor (MOS), Photoionization Detection (PID) |
| Display | Dual-language OLED (Chinese/English) |
| Output Signals | 4–20 mA analog + optional RS485 Modbus RTU |
| Power Supply | DC 18–30 V |
| Enclosure Rating | IP66 |
| Explosion Protection | Exd II CT6Gb |
| Compliance Standards | GB 15322.1–2003, GB 12358–2006 |
| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Model | HK-8510 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Rapid Digestion Spectrophotometry (in accordance with HJ/T 399–2007) |
| Wavelength | 600 nm |
| Measurement Range | 100–1000 mg/L (extendable to 10,000 mg/L via on-board dilution) |
| Accuracy | ±5% for COD > 50 mg/L |
| Repeatability | ±5% |
| Detection Limit | 0.1 mg/L |
| Analysis Time | 20 minutes per batch |
| Batch Capacity | 16 samples |
| Display | 7-inch capacitive touchscreen (Chinese/English switchable) |
| Data Storage | Up to 100,000 records (measurements, calibrations, system logs) |
| Interface | USB 2.0 for data export |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 10 W |
| Dimensions | 390 × 248 × 175 mm |
| Weight | 5 kg |
| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | HK-8520 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Nessler Reagent Spectrophotometry (in accordance with HJ 535–2009) |
| Measurement Range | 0–50 mg/L NH₃–N (extendable to 60 mg/L via built-in dilution algorithm) |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±(5% of reading + 0.1 mg/L) |
| Repeatability | ±5% RSD |
| Measurement Time | 15–20 min per sample |
| Batch Capacity | 16 samples |
| Display | 7-inch capacitive touchscreen (Chinese/English switchable) |
| Data Storage | Up to 100,000 records (measurements, calibrations, system logs) |
| Interface | USB 2.0 for data export |
| Temperature Control | Integrated thermostatic cuvette chamber |
| Light Source | Imported monochromatic LED (peak wavelength ~420 nm) |
| Optical System | Patented dual-beam ratio-metric photometric path |
| Calibration Options | 1-, 2-, or multi-point calibration with user-defined standards |
| Auto-Stabilization Detection | Real-time signal convergence assessment |
| Dimensions | 390 × 248 × 175 mm |
| Weight | 5 kg |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | ≤10 W |
| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-8530 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Spectrophotometry (Diphenylcarbazide Method) |
| Target Analyte | Hexavalent Chromium (Cr(VI)) |
| Analysis Time | 20 min |
| Accuracy | ±5% of reading |
| Resolution | 0.001 mg/L |
| Detection Range | 0–50 mg/L (extendable to 60 mg/L via dilution) |
| LOD | 0.001 mg/L |
| Display | 7-inch TFT LCD touchscreen (Chinese/English switchable) |
| Temperature Control | Integrated thermostatic system |
| Light Source | Imported monochromatic LED (540 nm) |
| Calibration Options | Single-point, two-point, or multi-point |
| Data Storage | ≥100,000 records (measurements, calibrations, system logs) |
| Interface | USB port for data export |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 10 W |
| Dimensions | 390 × 248 × 175 mm |
| Weight | 5 kg |
| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-8610 |
| Price | Upon Request |
| Dimensions (Single-Channel) | 760 × 670 × 753 mm |
| Dimensions (Multi-Channel) | 1540 × 560 × 1360 mm |
| Input Voltage | 220 VAC, 50 Hz |
| Power Consumption | ≤180 W (Single), ≤300 W (Multi) |
| Touchscreen | 7-inch (Single), 10-inch industrial HMI |
| Turbidity Sensor Range | 0–100 NTU |
| Pressure Sensor Range | 0–1.6 MPa |
| pH Sensor Range | 0–14 |
| Filtration Volume Setting Range | 0–9999 L |
| Filtration Pump Flow Rate | 1.2 L/min |
| Sedimentation Processing Time (excl. settling) | ≤15 min per 10 L sample |
| Vacuum Pump Speed | 0–12 L/min, Ultimate Vacuum: 24 kPa |
| Recovery Rate | ≥30% |
| Microscope Optical System | VIS60 Infinity-Corrected, Parfocal Distance ≥60 mm |
| Stage Travel | 125 × 75 mm, Minimum Step: 0.1 µm |
| Fine Focus Resolution | 1 µm |
| Camera Resolution | 2448 × 2048 grayscale |
| DIC Compatibility | Yes |
| Expandability | Darkfield, Phase Contrast, Polarization, Multi-user Viewing |