Trans® Professional pH·mV·ORP·Temp Meter Set, “BP3001”, 0~14.00pH, ±1999mV, 0℃~90℃, Multiple DisplayUp to 5 Point Calibration, Automatic Buffer Recognition, Hold Display, 탁상용 pH·mV·ORP·Temp 미터 세트 (SL21CAT00002591)