Features:
- Graphic LCD with manual backlight displays pH, temperature, relay status, and transmitter current mA output.
- Automatic buffer recognition of US and NIST buffer sets. Calibration data is stored in memory and is ready for use on power up.
- Two sets of isolated and reversible 4-20 mA current output for pH and temperature allows it to be used as a proportional output.
- 4 programmable on/off relays: 3 for pH and 1 for temperature.
- RS-485 output for remote access allows multiple units to be connected and ganged together.
- Password protection.
- IP65.
Specifications
- pH Range: -2.00 to 16.00 pH
- pH Resolution: 0.01 pH
- pH Accuracy: ?0.01 pH ?1 digit
- Temperature Range: -10.0 to 120.0 ?C
- Temperature Resolution: 0.1?C
- Temperature Accuracy: ?0.2?C
- pH Buffer Recognition: (4.01, 7.00, 10.01) or (4.00, 6.86, 9.18), user selectable
- pH Electrode Offset Recognition: ?100 mV at pH 7.00 / -91.7 mV to 108.3 mV at pH 6.86
- pH Electrode Slope Recognition: ?30% at pH 4.00, 4.01, 9.18 or 10.01
- Temperature Compensation: Auto, -10.0 to 120.0?C (Thermistor, 10K ohm at 25.0?C)
- Input Impedance: >1013 cmohms
- Output: Two current outputs for conducitivity and temperature
- Current Output Range: 4 to 20 mA(isolated),programmable span
- Current Output Scale: User programmable ,linear
- Maximum Load: 500 ohm / 500V DC
- Control Type: 2 ON/OFF controls
- Relay Output: 5A at 115V AC or 2.5 A at 220V AC, resistive load only
- Display: 128 x 64 graphical LCD with backlight
- Security: 4-dight password
- Power: 115 V AC or 230V AC at 50/60 Hz
- Ambient Temperature: Range From 0 to 50?C
- Weight: 950 grams
- Case: IP 65 ,1/4 DIN case, 148mm depth