PC 450

Specification
Parameter Modes	pH, ORP, Conductivity, TDS, Salinity
pH Range & Accuracy	-2.00 to +16.00 pH & ±0.01 pH
ORP Range & Accuracy	±2000.0 mV & ±0.2 mV
Conductivity Range & Accuracy	0 to 20.00 mS & ±1%
TDS Range & Accuracy	0 to 20.00 ppt & ±1%
Salinity Range & Accuracy	0 to 50.00 ppt & ±1%
Temperature Range & Accuracy	-10 to 110°C (14 to 230°F) & ±0.5°C (0.9°F)
Calibration Points	pH - 6 (USA/NIST/DIN/custom), ORP - 1, Cond - 4 points
Output	USB, RS232C
Memory	500
Power	2 AA batteries; power adapter
Meter Dimensions & Weight	200 x 83 x 57 mm & 500g