User Guide
8
SPECIFICATIONS pH 502 & mV 602
Range 0.00-14.00 pH (pH 502 Series only)
±2000 mV (mV 602 Series only)
-9.9 to 120.0 °C
Resolution 0.01 pH (pH 502 Series only)
1 mV (mV 602 Series only)
0.1 °C
Accuracy ±0.02 pH (pH 502 Series only)
(@20°C/68°F) ±2 mV (mV 602 Series only)
±0.5 °C
Typical EMC Deviation ±0.2 pH (pH 502 Series only)
±10 mV (mV 602 Series only)
±0.5 °C
Installation Category II
Power Supply 230 ±10% VAC or 115 ±10% VAC, 50/60 Hz
Power Consumption 15 VA
Over Current Protection 400 mA 250V FAST FUSE
Max. Oscillation Frequency 4 MHz
Relays 1 and 2 • Electromechanical relay SPDT contact outputs,
5A-250 VAC, 5A - 30 VDC (resistive load)
(pH 5021YZ, pH 5022YZ and mV 6022YZ)
Fuse protected: 5A, 250V FUSE
• SSR (Solid State Relay) 1A - 250VAC (pH 5023YZ ,
pH 5024YZ and mV 6023YZ)
Fuse protected: 2A, 250V FAST FUSE
Alarm Relay Electromechanical Relay SPDT contact output,
5A - 250 VAC, 5A - 30 VDC (resistive load)
Fuse protected: 5A, 250V FUSE
Environment 0-50 °C; max 85% R.H. non-condensing
Enclosure single case ½ DIN
Weight approximately 1.6 kg. (3.5 lb.)










