Jenco 6309POT Microcomputer Based pH /ORP/ Temperature Controller

Jenco 6309POT Microcomputer Based pH /ORP/ Temperature Controller

pH & ORP dual parameter analyzer with RS-485 MODBUS RTU online connectivity, 4 relays in a 1/4 DIN IP65 case.

pH & ORP analyzer,1/4 DIN panel mount IP65 case. Features 2 pH and 2 ORP fully programmable relays and one for temperature. RS-485 interface, password protected with individual ID’s. 4 to 20 mA analog output is fully programmable, assignable & reversible. Graphical display. Tinned lead connectors. CE Approved.

• pH/ORP/temperature measurement & control
• Display pH electrode efficiency
• Reversible & isolated 4 to 20 mA output
• RS-485 MODBUS RTU output
• Bumpless calibration
• Graphic LCD dispaly,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

Specification

• 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 °C
• Temperature Resolution: 0.1 °C
• Temperature Accuracy: ±0.1 °C ± 1 digits
• ORP Range (Absolute): -2500 to 2500 mV
• ORP Resolution (Absolute): 1 mV
• ORP Accuracy (Absolute): ±0.2% F.S.
• ORP Range (Relative): -6499 to 6499 mV
• ORP Resolution (Relative): 1 mV
• ORP Accuracy (Relative): ±0.2% F.S.
• 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
• Input Impedance: >1013 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 V AC, 2.5 amps at 230 V AC
• Relay Set Point Hysteresis: User programmable
• Current output: Isolated 4 to 20 mA
• Range: Selectable zero, & span
• Accuracy: ±0.02 mA
• Isolated Voltage: 500 V DC
• Maximum Load: 500 Ω
• ATC Sensor: Thermistor 10 kiloohms at 25 °C
• Security Protection: 4 digit password
• Keypad: Audio feedbackup
• Digital output: RS-485 (Modbus protocol)
• Pre-amplifier Voltage: ±5 V DC, 20 mA max output
• Power Source: 115/230 V AC, 50/60 Hz
• Dimensions: 1/4 DIN, depth 148 mm
• Weight: 950 g

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