Description
1/4 DIN panel mount pH single parameter analyzer with electrode efficiency display function. Features pH linear or antilog transmitter output, hysteresis control and uninterrupted operation during pH calibration. Has one 4 ~ 20 mA output, 5 relays and a RS-485 communications interface. Graphical display. 115/230 VAC. CE Approved.
- Bright, graphical LCD display, 1.5 x 2.25
- Simultaneous measurement and analysis
- 1/4 DIN watertight, IP65 rated enclosure
- Reversible & isolated 4 to 20 mA output with adjustable bandwidth
- Continuous controller / relays operation during calibration
- 4-digit password security protection
- Programmable set point hysteresis
- Automatic temperature compensation
- CE approved
- Built in ISO9001 certified facility
- Membrane keypad with audio feedback
- Power down, non-volatile memory backup
- RS-485 output
- Multiple spst on/off relays
- Embedded self diagnostic program
- High 50/60 Hz noise rejection
Specifications
pH Range
-2.00 to 16.00 pH
pH Resolution
0.01 pH
pH Accuracy
±0.01 pH ± 1 digits
Temperature Range
-10.0 to 120.0 °C
Temperature Resolution
0.1 °C
Temperature Accuracy
±0.1 °C ± 1 digit
Temperature Compensation Range
-10.0 to 120.0 °C
Buffer Recognition
4.01,7, 10.01 / 4.00,6.86, 9.18
pH Calibration Temperature Range
0 to 60.0 °C
Electrode Slope Compensation
±30% of ideal slope
Electrode Offset Compensation
±100 mV at 7.00 pH /-91.7 mV to 108,3 mV at 6.86 pH
Input Impedance
>1013 ohms
Calibration Auto End Point Sensing
Yes
pH
4 programmable high or low
Temperature
1 programmable high or 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
Current Output Range
4 to 20 mA (isolated)
Current Output Scale
User programmable, linear or log
Isolated Voltage
500 VDC
Maximum Load
500 ohm
ATC Sensor
Thermistor 10k ohms at 25 °C
Security Protection
4 digit password
Keypad
Audio feedbackup
Digital output
RS-485
Pre-amplifier Voltage
±5 VDC,20mA max output
Power Source
115/230 VAC, 50/60hz
Dimensions
1/4 DIN, depth 148mm
Weight
950 g