Description
pH or mV analyzer, controller, 4-20 mA transmitter, RS-485, 4 on/off relays and 1 temp. relay.pH & ORP analyzer,1/4 DIN panel mount IP-65 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 4~20ma 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 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 % pH ± 1 LSD
Temperature Range = -10.0 to 120.0 °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 (Absolute) = ±0.1% mV
ORP Range (Relative) = -6499 to 6499 mV
ORP Resolution (Relative) = 1 mV
ORP Accuracy (Relative) = ±0.1% mV
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 or ORP = 4 programmable for pH or orp
Temperature = 1programmable, manual relay
Control Type = On/off
Relay Output (resistive load only) = 5amps 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 = ±0.02mA
Isolated Voltage = 500 VDC
Maximum Load = 500 w
ATC = Sensor 3k balco, 10k, and pt-1000, selectable
Security Protection = 4 digit password
Keypad = Audio feedbackup
Communication = RS-485
Pre-amplifier Voltage = ±5 VDC,20mA max output
Power Source = 115/230 VAC, 50/60hz
Dimensions = 1/4 DIN, depth 148mm
Weight = 940 gm
Documentation and Supports
6311.pdf
