상세 규격 표
Cat. No	Model	측정 범위	정밀도
P02-92-900	2AA112	-2.000 ~ 19.999 pH	±0.005 pH
P02-92-900	2AA112	-1200.0 ~ 2000.0 mV -2000 ~ 2000 mV	±0.3 mV ±1 mV

상세 규격 표
Cat. No.		P02-92-900
Model		2AA112
pH	Range	-2.0 ~ 19.9 pH -2.00 ~ 19.99 pH -2.000 ~ 19.999 pH
pH	Accuracy	±0.1 pH ±0.01 pH ±0.005 pH
ORP	Range	-1200.0 ~ 1200.0 mV -2000 ~ 2000 mV
ORP	Accuracy	±0.3 mV ±1 mV
Temperature	Range	-5.0 ~ 105.0℃
Temperature	Accuracy	±0.1℃
Calibration		1- / 2- / 3- Point WTW Technical, DIN Buffers
Power Supply		4×1.5V AA or 4×1.2V NiMH Rechargeable
Continuous Operation		up to 2500 hr