pH

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.

  • pH
  • Water quality
  • Online analyzer
  • Power plants
  • Water & wastewater

Specifications

ModelWMPH1001-PN
Measuring range0 … 14.00 pH
Resolution0.01 pH
Accuracy0.05 pH ± 0.3 °C
Stability±0.05 pH/24 h
Manual temperature compensation0 … 80 °C
Automatic temperature compensation0 … 100 °C
Input impedance≥ 1 × 10¹² Ω
Output signal4–20 mA isolated protection output, dual current output
Current output loadMax. 750 Ω
Communication interfaceRS485 (optional)
Control interfaceON/OFF relay output contact
Relay loadMax. 240 V 5 A; max. 115 V 10 A
Relay delayAdjustable
Power supplyAC 220 V ±22 V, 50 Hz ±1 Hz
DisplayLCD
Dimensions96 (l) × 96 (w) × 110 (d) mm
Panel cut-out92 × 92 mm
Weight0.6 kg
Ambient temperature0 … 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

Get in touch

Need a quote or technical advice?

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  1. 01Share your applicationProcess, medium, range and site conditions.
  2. 02Engineer recommendationWe match the right instrument or system to your process.
  3. 03Quotation and supportSupply, installation, calibration and after-sales service.