115/230V AC. CE Approved. Accessories such as electrodes and calibration buffers and solutions are sold separately.

Features

• Bright, Graphical LCD Display, 1.5 X 2.25
• Simultaneous Measurement And Analysis
• 1/4 DIN Watertight, IP65 Rated Enclosure
• Reversible & Isolated 4 To 20mA 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 Relay
• Embedded Self Diagnostic Program
• High 50/60 Hz Noise Rejection

Specifications

• 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: Greater than 10 exp(13) Ohms
• Calibration Auto End Point Sensing: Yes

• pH: 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: ±0.02mA
• Isolated Voltage: 500 VDC
• Maximum Load: 500 W

• ATC Sensor: Thermistor 10KiloOhms at 25 C
• 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: 950 gm