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| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-5200 |
| Quotation | Upon Request |
| Cooling Capacity | 4.5 kW |
| Refrigeration Power | 5 HP |
| Electrical Power Input | 6 kW |
| Circulating Pump Power | 1.5 kW |
| Max. Sample Inlet Temp | ≤40 °C |
| Outlet Temp Control | (25 ±1) °C |
| Total Sample Flow Rate | 1500 mL/min |
| Sample Points | 1–20 |
| Cooling Water Requirement | P ≤ 0.2 MPa, Q ≤ 6 t/h |
| Circulation Flow Rate | 12 L/h |
| Temperature Stabilization Time | ≤3 min for 0.35 ton coolant |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-328 |
| Display | 192 × 64 dot-matrix LCD (Chinese/English selectable) |
| pH Range | 0.00–14.00 pH |
| ORP Range | −1000 to +1000 mV |
| Temperature Range | 0.00–99.9 °C |
| ATC Range | 0.1–60.0 °C |
| pH Resolution | 0.01 pH |
| mV Resolution | 0.1 mV |
| Temp. Resolution | 0.1 °C |
| pH Accuracy | ±0.05 pH |
| Temp. Accuracy | ±0.5 °C |
| Response Time (T90) | 90 s at 25 °C |
| Output | Dual isolated 4–20 mA (or 0–10 mA / 0–20 mA), configurable for pH or temperature |
| Max. Load | 800 Ω @ 20 mA |
| Alarm Outputs | 2 programmable relay outputs |
| Communication | RS-485, Profibus DP, HART |
| Sample Temp. | 5–50 °C |
| Sample Flow Rate | 6 L/h |
| Max. Suspended Solids | ≤5 µm (no colloids or oils) |
| Ambient Temp. | 5–45 °C |
| Humidity | ≤90% RH (non-condensing) |
| Storage Temp. | −20 to +55 °C (electrode stored separately >0 °C) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | ≤8 W |
| Dimensions | 146 × 146 × 154 mm (W×H×D) |
| Panel Cutout | 139 × 139 mm |
| 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 |
| 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 | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Model | HK-6010 |
| Measurement Range | pH 2.00–11.00 |
| Temperature Range | 0.00–99.9 °C |
| ATC Range | 0.1–60 °C |
| pH Resolution | 0.01 pH |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.1 pH |
| Temperature Accuracy | ±0.5 °C |
| Output Signals | Isolated 0–10 mA / 0–20 mA / 4–20 mA (±1% FS) |
| Sample Temp. | 5.0–50.0 °C |
| Max. Sample Pressure | <0.6 MPa |
| Ambient Temp. | 5–50 °C |
| Humidity | ≤95% RH |
| Dimensions (Enclosure) | 300 mm × 400 mm × 200 mm (W×H×D) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | ≤40 W |
| Dielectric Strength | 1500 VAC for 1 min |
| Brand | Huake Instrument |
|---|---|
| Model | HK-338 |
| Origin | Beijing, China |
| Enclosure | Die-cast aluminum housing |
| Display | 192 × 64 dot-matrix LCD (Chinese/English selectable) |
| Conductivity Range | 0.000–2.000 μS/cm (K=0.01), 0.00–20.00 μS/cm (K=0.1), 0.0–200.0 μS/cm (K=1.0), 0.000–2.000 mS/cm (K=10.0) |
| Resolution | 0.001 μS/cm (conductivity), 0.1 ℃ (temperature) |
| Accuracy | ±1.5% FS (conductivity), ±0.5 ℃ (temperature) |
| Temperature Compensation | Automatic (ATC: 0.1–60.0 ℃) or manual |
| Measurement Principle | Four-wire conductivity measurement (eliminates lead resistance effects) |
| Output | Two isolated 4–20 mA (or 0–10/0–20 mA) analog outputs |
| Communication | RS-485 (Modbus RTU), optional Profibus DP or HART protocol |
| Data Logging | Internal storage for historical conductivity & temperature data with trend curve recall |
| Sample Temp. | 5–50 ℃ |
| Max. Flow Rate | ≤6 L/h |
| Suspended Solids Limit | ≤5 μm (no colloids or oils) |
| Ambient Operating Temp. | 5–45 ℃ |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 8 W |
| Dimensions | 146 × 146 × 154 mm (W × H × D) |
| Panel Cutout | 139 × 139 mm |
| Weight | 2 kg |
| Compliance | Designed for industrial process environments per IEC 61000-6-2 (EMC immunity) and IEC 61000-6-4 (EMC emission) standards |
| Brand | Huake Instrument |
|---|---|
| Model | HK-328W |
| Enclosure | Die-cast aluminum, ESD-safe |
| Display | 192 × 64 dot-matrix LCD (Chinese/English selectable) |
| pH Range | 0.00–14.00 pH |
| mV Range | −1000 to +1000 mV |
| Temperature Range | 0.00–99.9 °C (ATC: 0.1–60.0 °C) |
| pH Resolution | 0.01 pH |
| mV Resolution | 0.1 mV |
| Temp. Resolution | 0.1 °C |
| pH Accuracy | ±0.1 pH |
| Temp. Accuracy | ±0.5 °C |
| Output | Dual isolated 4–20 mA (or 0–10 mA / 0–20 mA), ±1% FS, load ≤800 Ω |
| Alarm Outputs | 2 relay outputs |
| Communication | RS485, Profibus DP, HART |
| Sample Temp. | 0.0–60.0 °C |
| Max. Sample Pressure | <0.6 MPa |
| Ambient Temp. | 5–60 °C |
| Humidity | ≤95% RH |
| Storage Temp. | −25–55 °C (electrode storage >0 °C) |
| Power | AC 100–240 V, 50–60 Hz |
| Power Consumption | 8 W |
| Dimensions | 158 × 158 × 170 mm (W×H×D) |
| Panel Cutout | 139 × 139 mm |
| Weight | 2 kg |
| Electrode Type | Wastewater-compatible triple-junction composite pH electrode (standard 10 m or optional 20 m cable) |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-5500 |
| Pricing | Upon Request |
| Heat Exchanger Area | 2 × 15–2 × 30 m² |
| Deionized Water Tank Volume | 2 m³ |
| Pump Configuration | Dual (1 active + 1 standby), H-(30–65)-30-2002, 2 × (5.5–7.5) kW |
| DI Water Flow Rate | 10–40 t/h |
| DI Water Outlet Temperature | ≤33 °C |
| DI Water Outlet Pressure | 0.2–0.6 MPa |
| Industrial Cooling Water Inlet Flow | 15–60 t/h |
| Industrial Water Inlet Temp | ≤33 °C |
| Industrial Water Inlet Pressure | 0.2–0.6 MPa |
| Power Supply | 380 VAC, 50 Hz |
| Dimensions (L×W×H) | 3200 × 2000 × 2300 mm |
| Weight | 3.2 t |
| Construction Material | AISI 304 stainless steel for all wetted parts |
| Heat Exchanger Type | Weld-free gasketed plate heat exchanger |
| Control Features | Low/high level alarms, dry-run protection, auto-refill solenoid valve, dual-pump redundancy |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | HK-5100 |
| Pricing | Upon Request |
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