Huake Instrument
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| Brand | Huake Instrument |
|---|---|
| Model | HK-128W |
| Measurement Principle | Photometric (450 nm LED-based colorimetric assay) |
| Range | 0–100 µg/L |
| Display | 5.7″ 320×240 dot-matrix LCD with bilingual (Chinese/English) menu |
| Measurement Cycle | Programmable 5–60 min per channel |
| Accuracy | ±2% FS |
| Repeatability | ≤1% |
| Baseline Drift | Compensated via blank calibration |
| Sample Flow Rate | 150–300 mL/min |
| Sample Temp. Control | Up to 50 °C |
| Reagent Temp. Control | Up to 50 °C |
| Reagent Consumption | ≤5 L/30 days (cycle-dependent) |
| Output | 4–20 mA (isolated), RS485 standard, HART/Profibus optional |
| Power | AC 220 V ±10%, 50 Hz, max. 240 W |
| Dimensions | 450 × 690 × 225 mm (W×H×D) |
| Weight | 22 kg |
| Compliance | Designed for continuous operation in industrial process water monitoring environments |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-268 |
| Pricing | Available Upon Request |
| Measurement Range | NaOH: (0–5.00) wt% |
| H₂SO₄ | (0–5.00) wt% |
| HCl | (0–10.00) wt% |
| NaCl | (0–5.00) wt% or (0–10.00) wt% (custom ranges available upon request) |
| Accuracy | ±1.5% of Full Scale (F.S.) |
| Measured Media | Aqueous solutions of HCl, NaOH, H₂SO₄, NaCl (specified at order) |
| Temperature Compensation Range | 0–55 °C |
| Display | 4-digit, 0.8-inch LED |
| Power Supply | 220 V AC via external power adapter (~5 W) |
| Dimensions (L×W×H) | 350×230×120 mm |
| Weight | 1.5 kg |
| Sensor Probe | Ø39×100 mm |
| cable length | 1 m |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-3140WSA |
| Measurement Principle | Coulometric Karl Fischer Titration |
| Detection Range | 1 μg – 200 mg H₂O |
| Resolution | 0.1 μg |
| Accuracy | ±2 μg (3–1000 μg), ±0.3% RSD (>1 mg H₂O) |
| Electrolysis Current | 0–400 mA |
| Electrolysis Rate | 2.2 mg/min (37 μg/s) |
| Display | 800×480 Color TFT Touchscreen (Bilingual: English/Chinese) |
| Data Storage | 500 Time-Stamped Records |
| Connectivity | USB 2.0, RJ-45 Ethernet (LIMS-Compatible), RS-232 (Printer Optional) |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Dimensions | 400 × 260 × 240 mm (L×W×H) |
| Weight | ~2 kg |
| Compliance | Designed for ASTM D6304, ISO 12937, USP <921>, and GLP/GMP-aligned laboratory workflows |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | HK-51 |
| Price Range | USD 700–1,400 (FOB) |
| Instrument Type | Sodium Ion-Specific Analyzer |
| Form Factor | Benchtop |
| Measurement Range | (1.00–8.00) pNa, equivalent to 0.23 µg/L–2.30 g/L Na⁺ |
| Detection Limit | ±0.03 pNa or ±5 µg/L (whichever is greater) |
| Response Time (T₉₀) | 2 min at 25 °C |
| Temperature Compensation | Automatic or Manual (0.1–60.0 °C) |
| Temperature Measurement Range | (0.0–99.9) °C |
| Temperature Accuracy | ±0.5 °C |
| Display | 192×64 dot-matrix LCD (English/Chinese selectable) |
| Resolution | 0.01 pNa / 0.01 µg/L |
| Electronic Unit Error | ±0.01 pNa or ±1 digit |
| Stability | ±0.01 pNa / 4 h |
| Input Impedance | ≥1×10¹² Ω |
| 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 |
| Model | HK-5300 |
| Configuration Options | Single-Pump-Single-Tank, Dual-Pump-Single-Tank, Triple-Pump-Dual-Tank, Quad-Pump-Dual-Tank |
| Solution Tank Capacity | 0.5–1.5 m³ |
| Dosing Pump Power Options | 0.37 / 0.55 / 0.75 / 1.5 kW |
| Max Dosing Flow Rate | 160 L/h |
| Max Discharge Pressure | 16.0 MPa |
| Control Modes | Automatic (PID + Fuzzy Logic), Manual, Soft-Manual |
| Safety Features | Low-Low Level Pump Shutdown, Pressure Relief Valve, Phase Loss & Overcurrent Protection |
| Output Signal | 4–20 mA Level Feedback |
| Compliance | Designed for IEC 61508 SIL 2-capable integration, compatible with DCS/SCADA systems per IEC 62443 cybersecurity guidelines |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-7000 |
| Pricing | Available Upon Request |
| Control Channels | 2 / 4 / 6 / 8 channels |
| Operating Temperature | 0–70 °C |
| Relative Humidity | ≤93% RH (non-condensing) |
| Input Signal | 4–20 mA (calibratable within 2–30 mA) |
| Display Range | 0–9999 (numeric), or time format (YYYY-MM-DD HH:MM:SS) |
| Analog Bar Graph | 0–100% FS |
| Communication Interface | RS-485 digital output |
| Alarm Relay Output | SPST dry contact, rated AC 220 V / 3 A or DC 24 V / 3 A |
| Alarm Functionality | Dual-stage audible/visual alarm with time-stamped event lockout |
| Data Retention | Non-volatile memory for operational history (power-on/off, alarm, fault, reset, calibration) |
| Local Calibration | Supported for connected transmitters |
| Compliance | GB 16808–1997 |
| Measurement Accuracy | ±1% FS |
| Display Resolution | 1 digit |
| Alarm Setpoint Range | 0–9999 (user-configurable) |
| Display Mode | Dual-channel — numeric LED + analog bar graph |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-7000 |
| Pricing | Available Upon Request |
| Display | 320×240 dot-matrix LCD with Chinese interface, 8 channels per screen, configurable screen refresh interval (1–9 sec) |
| Measurement Range | Dependent on connected detector type |
| Accuracy | ±1% F.S. |
| Maximum Detector Capacity | 32 units |
| Alarm Levels | Dual-stage (Level 1 & Level 2), user-configurable thresholds |
| Alarm Output | 8 shared relays for 32-channel alarm and fault signaling (DC 24 V / 5 A or AC 220 V / 5 A) |
| Operating Temperature | 0–40 °C |
| Operating Humidity | ≤93% RH at 40 °C (non-condensing) |
| Atmospheric Pressure | 86–106 kPa |
| Input Signal | CAN bus or 4–20 mA analog |
| Maximum Communication Distance | ≤10 km |
| Power Supply | AC 220 V ±15%, 50/60 Hz |
| Detector Power Output | DC 24 V (max. 5 A) |
| Backup Power | 2 × 12 V / 7 Ah sealed lead-acid batteries |
| Power Consumption | ≤150 W |
| Compliance Standard | Q/HDHKY023-2006 |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HK-7000 |
| Pricing | Available Upon Request |
| Input Signal | 4–20 mA (calibratable within 2–30 mA) |
| Display | 4-digit LED (0–9999), real-time clock (YYYY-MM-DD HH:MM:SS), bar-graph %FS indication |
| Output | RS-485 Modbus RTU digital interface |
| Relay Outputs | SPST dry contact, rated AC220V/3A or DC24V/3A |
| Operating Temperature | 0–70 °C |
| Relative Humidity | ≤93% RH (non-condensing) |
| Data Retention | Non-volatile memory with power-loss-proof event logging (“black box”) |
| Enclosure Options | Wall-mounted unit or modular rack-mount cabinet (10–60 channels) |
| Dimensions (Unit) | 80 × 210 × 60 mm (W × H × D) |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-8620 |
| Pricing | Available Upon Request |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-8630 |
| Pricing | Available Upon Request |
| 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-1309pH |
| Measurement Principle | Conductivity-based pH calculation (VGB-R 450L compliant) |
| pH Range | 7.5–11.5 |
| Cation Conductivity Range | 0.000–200.0 µS/cm (with selectable cell constants: 0.01, 0.1, 1.0 cm⁻¹) |
| Resolution | 0.001–0.1 µS/cm (dependent on range) |
| Ammonia Range | 0.01–10 ppm |
| Temperature Compensation | Linear, neutral salt, ammonia water, strong acid modes |
| Compliance | HK-338 Enterprise Standard, JJG 376–2007 Verification Regulation for Conductivity Meters |
| System Integration | Integrated stainless-steel panel with flow cell, cation exchange column, regeneration unit, solenoid valves, and dual-conductivity sensors |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-208 |
| Price | Upon Request |
| Display | 192 × 64 dot-matrix LCD (Chinese/English selectable) |
| Measurement Range | 0–20 mg/L or 0–50 mg/L |
| Resolution | 0.01 mg/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 |
|---|---|
| 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 |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-3011SK |
| Detection Method | Cleveland Open Cup (COC) Method |
| Temperature Range | Ambient to 400 °C |
| Accuracy | ±2 °C |
| Repeatability | ≤3 °C |
| Resolution | 0.1 °C |
| Heating Rate | 14–17 °C/min (from ambient to 56 °C below preset flash point) |
| Ignition | Automatic electronic ignition (silicon nitride igniter) |
| Cooling | Forced-air cooling |
| Power Consumption | ≤500 W |
| Data Storage | 1000 test records with date-based retrieval |
| Communication | RJ45 (LIMS integration), USB (firmware update & data export) |
| Power Supply | AC 170–264 V, 50/60 Hz or AC 120 V ±10%, 60 Hz ±1 Hz |
| Dimensions (Controller) | 270 × 170 × 130 mm, ~2.0 kg |
| (Testing Unit) | 480 × 245 × 280 mm, ~18.0 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-3013SB |
| Detection Method | Closed Cup (ASTM D93 / ISO 2719 / GB/T 261) |
| Temperature Range | Ambient to 400 °C |
| Accuracy | ±1 °C (FP ≤ 110 °C), ±2 °C (FP > 110 °C) |
| Repeatability | 2 °C (FP ≤ 110 °C), 4 °C (FP > 110 °C) |
| Reproducibility | ≤10 °C |
| Resolution | 0.1 °C |
| Heating Rate | Step A: 5–6 °C/min |
| Step B | 1.0–1.5 °C/min |
| Ignition | Automatic electronic ignition (silicon nitride igniter) |
| Cooling | Forced-air cooling |
| Power Supply | AC (170–264) V, 50/60 Hz or AC (120±10%) V, 60±1 Hz (configurable at order) |
| Power Consumption | ≤300 W |
| Dimensions (Controller) | 270 × 170 × 130 mm, ~2.0 kg |
| (Test Unit) | 480 × 245 × 280 mm, ~18.0 kg |
| Data Storage | 1000 test records with date-based retrieval |
| Interfaces | RJ45 (LAN for LIMS integration & firmware update), USB (software update & data export) |
| Compliance | Designed to meet ASTM D93, ISO 2719, and GB/T 261 requirements for closed-cup flash point determination |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | HK-3020ND |
| Price Range | USD 4,200 – 7,000 |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | HK-3031PK |
| Pricing | Upon Request |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | HK-3040YN |
| Price Range | USD 1,400 – 4,200 |
| Temperature Control Range | Ambient to 100 °C |
| Bath Uniformity | ±0.1 °C |
| Temperature Resolution | 0.01 °C |
| Stirring Speed | 1250 rpm |
| Heating Power | Main 800 W + Auxiliary 300 W |
| Capillary Mounting Positions | 4 |
| Sample Trials per Run | 1–6 |
| Data Storage Capacity | 1000 test records |
| Display | Color LCD touchscreen (Chinese/English UI) |
| Connectivity | Standard USB + RJ-45 Ethernet (optional RS-232) |
| Dimensions (L×W×H) | 400 × 450 × 650 mm |
| Weight | 25 kg |
| Compliance | GB/T 265–1988 (equivalent to ASTM D445 & ISO 3104) |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-3040YN |
| Price Range | USD 1,400 – 4,200 |
| Temperature Control Range | Ambient to 100 °C |
| Temperature Stability | ±0.1 °C |
| Bath Configuration | Dual-layer cylindrical stainless-steel bath |
| Number of Test Positions | 4 |
| Stirring Speed | 1250 rpm |
| Heating Power | Main heater 800 W + Auxiliary heater 300 W |
| Capillary Mounting Capacity | 2 capillaries simultaneously |
| Capillary Sizes Supplied | 0.8 mm, 1.0 mm, 1.2 mm, and 1.5 mm nominal bore |
| Data Storage | Up to 1000 test records with date/time stamping |
| Interface Options | Ethernet and USB 2.0 |
| Display | Color LCD touchscreen with bilingual (Chinese/English) UI |
| Built-in Thermal Printer | Yes, auto/manual print mode |
| Power Supply | AC 198–242 V, 50–60 Hz or AC 120 V ±10%, 60 Hz ±1 Hz (configurable at order) |
| Dimensions (W×D×H) | 400 × 450 × 650 mm |
| Net Weight | 25 kg |
| Operating Environment | 0–40 °C, RH ≤85%, non-corrosive, low-vibration, EMI/EMF-shielded ambient |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HK-307 |
| Detection Parameters | Single-parameter (Conductivity/TDS/Resistivity/Salinity/Temperature) |
| Form Factor | Benchtop |
| Conductivity Range | (0.00–20.00) µS/cm |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–100 MΩ·cm |
| Salinity Range | 0–100 ppt |
| Temperature Range | (0.0–99.9) °C |
| Accuracy | ±1.5% FS |
| Minimum Resolution | 0.001 µS/cm |
| Display | 192 × 64 dot-matrix LCD (English/Chinese switchable) |
| Temperature Sensor | Pt1000 |
| Temp. Compensation | Automatic or Manual (0.1–60.0 °C, reference 25 °C, coefficient 0.00–9.99 %/°C) |
| Response Time (T90) | 30 s at 25 °C |
| Operating Ambient | 5–45 °C, ≤90% RH (non-condensing) |
| 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-3080XS |
| Price Range | USD 4,200 – 7,000 |
| Product Category | Laboratory Instrument |
| Test Parameter | Rust Inhibition Performance (Rust Rating) |
| Compliance Standard | GB/T 11143–2008 |
| Display | 800×480 Color TFT Touchscreen (Bilingual: English/Chinese) |
| Sample Stations | 4 |
| Temperature Control Range | Ambient to 100 °C |
| Temperature Accuracy | ±0.5 °C |
| Temperature Stability | ±1 °C |
| Temperature Resolution | 0.1 °C |
| Timing Range | 0–99 h (programmable) |
| Stirring Speed | 1000 rpm |
| Power Supply | AC 120 V / 220–240 V, 50/60 Hz |
| Max Power Consumption | ≤2650 W |
| Dimensions (L×W×H) | 490 × 403 × 622 mm |
| Net Weight | 65 kg |
| Safety Features | Auto Liquid-Level Detection, Dry-Run Protection, Over-Temperature Alarm |
| Interface | USB for firmware update |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HK-3090PM |
| Price Range | USD 2,800 – 7,000 |
| Display | 800×480 Color TFT Touchscreen (Bilingual: Chinese/English) |
| Sample Positions | 4 |
| Temperature Control Range | Ambient to 100 °C |
| Temperature Stability | ±0.5 °C |
| Built-in Air Source | ≥400 mL/min |
| Gas Diffuser Permeability | 3000–6000 mL/min at 2.4 kPa (250 mmH₂O) |
| Heating Power | ≤2500 W |
| Cylinder Specification | 1000 mL (Dedicated Calibration Cylinder) |
| Power Supply Options | AC 220 V / 50–60 Hz |
| Dimensions (L×W×H) | 991 mm × 422 mm × 710 mm |
| Net Weight | ≤50 kg (dry) |
| Operating Environment | 10–35 °C, ≤93% RH (non-condensing), vibration-free, non-corrosive atmosphere, minimal electromagnetic interference |