
WMPH1001-PN Panel Mount pH Meter
Model WMPH1001-PN
WMPH1001-PN industrial online pH meter in a 96 × 96 mm panel-mount case, measuring 0–14.00 pH with 0.01 pH resolution and temperature compensation, with isolated dual 4–20 mA outputs, alarm relays and optional RS485.
- Brand
- TGI German Technologies
- Category
- pH
Overview
About the WMPH1001-PN Panel Mount pH Meter.
The WMPH1001-PN is an industrial online pH meter for continuous measurement and control of the pH value of solutions. This panel-mount meter works with various pH electrodes and measures from 0 to 14.00 pH with 0.01 pH resolution, applying manual or automatic temperature compensation. A high-performance CPU, high-precision AD conversion and a low-drift operational amplifier give stable, accurate readings on the LCD display. The current output and alarm relays are optoelectronically isolated for strong interference immunity and long-distance transmission, making it suitable for power plants, chemical production, wastewater and drinking water.
Features
- Measuring range 0 … 14.00 pH, resolution 0.01 pH
- Manual (0 … 80 °C) and automatic (0 … 100 °C) temperature compensation
- Isolated dual 4–20 mA current outputs, optional RS485 communication
- Isolated alarm relays with freely set upper and lower thresholds and alarm hysteresis
- Optoelectronic isolation for strong interference immunity and long-distance transmission
- LCD display, high-performance CPU and high-precision AD conversion
- High-performance operational amplifier with low temperature drift
- Compact 96 × 96 mm panel-mount case
Applications
- Thermal power plants
- Chemical fertiliser production
- Metallurgy
- Environmental protection
- Pharmaceuticals
- Biochemical engineering
- Food and beverage and drinking water
- Wastewater
Options
- Standard configuration: the meter, an immersion mounting sheath (selection), one pH electrode and three packs of standard solution
- Electrode cable length to order (default 5 m)
- Electrode installation: flow-through, immersion, flanged or pipe-mounted
LKS supplies the WMPH1001-PN pH meter in Malaysia, with installation, calibration and after-sales support. Contact our engineers for electrode selection and a quotation.
Specifications
| Model | WMPH1001-PN |
|---|---|
| Measuring range | 0 … 14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | 0.05 pH ± 0.3 °C |
| Stability | ±0.05 pH/24 h |
| Manual temperature compensation | 0 … 80 °C |
| Automatic temperature compensation | 0 … 100 °C |
| Input impedance | ≥ 1 × 10¹² Ω |
| Output signal | 4–20 mA isolated protection output, dual current output |
| Current output load | Max. 750 Ω |
| Communication interface | RS485 (optional) |
| Control interface | ON/OFF relay output contact |
| Relay load | Max. 240 V 5 A; max. 115 V 10 A |
| Relay delay | Adjustable |
| Power supply | AC 220 V ±22 V, 50 Hz ±1 Hz |
| Display | LCD |
| Dimensions | 96 (l) × 96 (w) × 110 (d) mm |
| Panel cut-out | 92 × 92 mm |
| Weight | 0.6 kg |
| Ambient temperature | 0 … 60 °C |
| Relative humidity | ≤ 90% |
Lifecycle support
Installed, calibrated and maintained.
With more than two decades in valves and instrumentation across a diverse range of industries, we keep instruments accurate and valves healthy, because valve health management is vital for plant safety.
- Installation & commissioning
- Calibration & testing
- Maintenance & overhaul
- Dismantling & replacement
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