W8088CA Hardness (Calcium Ion) Monitor
Introduction
- 1.Large black-and-white LCD screen
- 2.Intelligent menu operation
- 3.Historical data logging
- 4.Multiple automatic calibration functions
- 5.Differential signal measurement mode, stable and reliable
- 6.Manual / automatic temperature compensation
- 7.Three sets of relay control switches
- 8.High limit, low limit, and hysteresis control
- 9.4-20mA & RS485 multiple output options
- 10.Simultaneous on-screen display of ion concentration, temperature, current, etc.
- 11.Password protection to prevent unauthorized operation
Technical Specifications:
(1) Measurement Range (depending on electrode):
- Concentration: 0.02 – 40000 mg/L (solution pH: 2.5 – 11 pH)
- Temperature: 0 – 50.0 °C
(2) Resolution:
- Concentration: 0.01 / 0.1 / 1 mg/L
- Temperature: 0.1 °C
(3) Basic Error:
- Concentration: ±5%
- Temperature: ±0.3 °C
(4) 2-Channel Current Output:
- 0/4 – 20mA (load resistance < 500Ω)
- 20 – 4mA (load resistance < 500Ω)
(5) Communication Output:
- RS485 MODBUS RTU
(6) Three Sets of Relay Control Contacts:
- 5A 250VAC, 5A 30VDC
(7) Power Supply (optional):
- 85 – 265VAC ±10%, 50 ±1 Hz, Power ≤ 3W
- 9 – 36 VDC, Power ≤ 3W
(8) Dimensions:
- 144 × 144 × 118 mm
(9) Installation Methods:
- Panel-mounted, Wall-mounted, Pipe-mounted
- Panel cut-out size: 137 × 137 mm
(10) Protection Rating:
- IP65
(11) Instrument Weight:
- 0.8 kg
(12) Operating Environment:
- Ambient temperature: -10 – 60 °C
- Relative humidity: ≤ 90%
- No strong magnetic interference except for the Earth's magnetic field.
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