OMEGA pH Controller/ ORP Controller PHCN-37 ORCN-37

• Microprocessor-Based Versatility • High and Low Alarm Setpoints • Scalable 4 to 20 mA, 0 to 20 mA or 0 to 10 V Output • Compact Panel Design • Automatic Temperature Compensation SPECIFICATIONS ORP Range: ORCN-37 ± 2 Vdc; OPCN-37 ± 620 mV Resolution: 0.1, 1 mV Accuracy: ± 0.1 mV @ 25° C Decimal Point: 2 position auto ranging pH Range: 0 to 14.00 pH ( 620 mV to -620mV) ; 0 to 100° C. Resolution: 0.01 pH, 0.1° C Calibration pH: 2 or 3 point Accuracy: ± 0.01 pH; ± 0.5 C Display: 4-digit, LED, 13.7 mm ( 0.54" ) Relays: dual SPDT ( form C) 5 A at 240 Vac, mechanical relay. Programmable deadband hysteresis around setpoints. Output: 4 to 20 mA, 0 to 20 mA or 0 to 10 V ( Scalable) Software selectable. Input Impedance: > 10 12 ohms Temperature Compensation: Manual or Automatic, 0 to 100° C using Pt 100 or 1K ohm RTD Connectors: pH/ ORP: BNC; Temperature: Terminal strip Power: 115 Vac, 230 Vac, 50/ 60 Hz; 10-32 Vdc or 26-56 Vdc Panel Cutout: 1 / 8 DIN, 45 H x 92 mm W ( 1.772" x 3.622" ) Dimensions: 48 H x 96 W x 177 mm D ( 1.89" x 3.78" x 7.00" ) Weight: 580 g ( 1.27 lb)