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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SENHK-3C |
| Pricing | Available Upon Request |
| Display | 192×64 dot-matrix LCD (English/Chinese selectable) |
| pH Range | 0.00–14.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.02 |
| Input Impedance | ≥10¹² Ω |
| Response Time | ≤60 s to 90% of final value at 25 °C |
| Temperature Sensor | Pt1000 |
| Temp. Range | 0.0–99.9 °C |
| Temp. Accuracy | ±0.5 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Compensation | 0.1–60.0 °C (manual or automatic) |
| Sample Temp. Range | 5–60 °C |
| Operating Ambient | 5–45 °C, ≤90% RH (non-condensing) |
| Storage Temp. | −25–55 °C (electrode excluded |
| Power Supply | 198–242 VAC, 50 Hz ±1 Hz |
| Power Consumption | ≤3 VA |
| Dimensions (L×W×H) | 200 × 210 × 65 mm |
| Weight | 2.0 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | SENHK-328 |
| Price | Upon Request |
| pH Range | 0.00–14.00 pH |
| mV Range | −1000 to +1000 mV |
| Temperature Range | 0.0–99.9 °C |
| ATC Range | 0.1–60 °C |
| pH Resolution | 0.01 pH |
| mV Resolution | 0.1 mV |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.02 pH |
| Temperature Accuracy | ±0.5 °C |
| Response Time (90%) | ≤90 s at 25 °C |
| Isolated Current Output | 0–10 mA / 0–20 mA / 4–20 mA (dual channel, configurable for pH or temperature) |
| Output Current Accuracy | ±0.1 mA |
| Max Load Resistance | 800 Ω (at 20 mA) |
| Alarm Outputs | 2 programmable relay outputs |
| Communication Interface | CAN bus (optional) |
| Sample Temp. | 5–50 °C |
| Sample Flow Rate | ≤6 L/h |
| Max Solid Content | ≤5 µm (no colloids, no oil/grease) |
| Ambient Temp. | 5–45 °C |
| Ambient Humidity | ≤90% RH (non-condensing) |
| Storage Temp. | −25 to +55 °C (electrode stored separately above 0 °C) |
| Dimensions (W×H×D) | 158×158×170 mm |
| Power Supply | 198–242 VAC, 50 Hz ±1 Hz |
| Power Consumption | ≤8 VA |
| Insulation Withstand | 1500 VAC/1 min (power-to-chassis) |
| Weight | 2 kg |
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