6311
pH or mV analyzer, controller, 4 ~ 20 mA transmitter, RS-485, 4 on/off relays and 1 Wash. relay.pH & ORP analyzer,1/4 DIN panel mount IP65 case. Features 4 fully programmable relays for pH or ORP and one for wash. RS-485 interface, password protected with individual ID’s. 4 ~ 20 mA analog output is fully programmable, assignable & reversible. Tinned lead connectors. CE Approved .
- pH/ORP/temperature measurement & control
- Display pH electrode efficiency
- User selectable ATC element: 3k balco, 10k, and pt-1000
- Reversible & isolated 4 ~ 20 mA output
- RS-485 output
- Bumpless calibration
- Graphic LCD dispaly,128 x 64with 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 wash.
- 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% of reading ± 1 digits
Temperature Range
-10.0 to 120.0 °C
Temperature Resolution
0.1 °C
Temperature Accuracy
±0.1 °C ± 1 digit
ORP Range (Absolute)
-2500 to 2500 mV
ORP Resolution (Absolute)
1 mV
ORP Accuracy (Absolute)
±0.1% of reading ± 1 digits
ORP Range (Relative)
-6499 to 6499 mV
ORP Resolution (Relative)
1 mV
ORP Accuracy (Relative)
±0.1% of reading ± 1 digits
Temperature Compensation Range
-10.0 to 120.0 °C
Buffer Recognition
4.01,7.00, 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
>1013 ohms
Calibration Auto End Point Sensing
Yes
pH or ORP
4 programmable for pH or ORP
Wash
1programmable, manual relay
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),programmable span
Current Output Scale
User programmable ,linear
Isolated Voltage
500 VDC
Maximum Load
500 ohm
Digital output
RS-485
ATC Sensor
3k balco, 10k, and pt-1000, selectable
Security Protection
4 digit password
Keypad
Audio feedbackup
Pre-amplifier Voltage
±5 VDC, 20 mA max output
Power Source
115/230 VAC, 50/60hz
Dimensions
1/4 DIN, depth 148mm
Weight
940 g
Documentation and Supports
Related Products
6175
Benchtops ORP pH TEMP
Backlit, easy to use, pH, mV temperature meter with Auto 1, 2 or 3 point pH calibration.