Features:
- pH/ORP/temperature measurement & control
- Display pH electrode efficiency
- Reversible & isolated 4~20ma output
- RS-485 output
- Bumpless calibration
- Graphic LCD display,128 x 64 with backlight
- Membrane switch with audio feedback
- Auto temp. compensation
- High 50/60 hz noise rejection
- Pipe/wall/panel mounting
- 1/4 DIN watertight enclosure
- One programmable relay for temp.
- CE approved
- Programmable linear/ ORP current output or programmable linear/ anti-logarithmic current output
Specifications
- pH Range: -2.00 to 16.00
- pH Resolution: 0.01 pH
- pH Accuracy: 0.1 % ?1 LSD
- Temperature Range: -10.0 to 120?C
- Temperature Resolution: 0.1 ?C
- Temperature Accuracy: ?0.3?C
- ORP Range (Absolute): -2500 to 2500 mV
- ORP Resolution (Absolute): 1 mV
- ORP Accuracy (?0.1% rdg ? 1 mV
- ORP Range (Relative): -6499 to 6499 mV
- ORP Resolution (Relative): 1 mV
- ORP Accuracy (Relative): ?0.1% rdg ? 1mV
- Temperature Compensation Range: -10.0 to 120.0?C
- Buffer Recognition: 4.01,7,10.01/4.00,6.86, 9.18
- Buffer Temperature Range: 0 to 60.0?C
- Electrode Slope Compensation: ?30% of ideal slope
- Electrode Offset Compensation: ?100 mV
- Input Impedance: Greater than 10 exp(13) ohms
- Calibration Auto End Point Sensing: Yes
- pH: 2 programmable high or 2 low
- ORP: 2 programmable high or 2 low
- Temperature: 1 programmable high or 1 low
- Control type: On/off
- Relay Output (Resistive load only): 5 amps at 115 VAC 2.5 amps at 230 VAC
- Relay Set Point Hysteresis: User programmable
- Type: Isolated 4 to 20 mA
- Range: Selectable zero, & span
- Accuracy: ?0.02 mA
- Isolated Voltage: 500 VDC
- Maximum Load: 500 w
- ATC Sensor: Thermistor 10 kiloohms at 25?C
- Security Protection: 4digit password
- Keypad: Audio feedbackup
- Communication: RS-485
- Pre-amplifier Voltage: ?5 VDC,20 mA max output
- Power Source: 115/230 VAC, 50/60 Hz
- Dimensions: 1/4 DIN, depth 148 mm
- Weight: 950 gm