Check the listing for details. Benchtop Digital Lab Acidity pH mV Meter Tester with Range 0-14.00pH 0-±1999mV. Color: White, Condition: New. Listed at 129.99 USD. Benchtop Digital Lab Acidity pH mV Meter Tester with Range 0-14.00pH 0-±1999mV Note: Powder/Liquid not Included During The Shipping !!!The product is only 220V, no 110V. Introduction: PHS type digital display acidity meter is a high-precision instrument used to measure PH value in laboratory. With dual functions of PH and MV, and standard e201-c composite electrode, it has quick reaction and good stability. The instrument is applicable to industrial and mining enterprises, scientific research, agriculture, medicine, teaching, environmental protection and other units, used for sampling and determination of pH value of aqueous solution and measurement of electrode potential (mV value). Features:H measurement range0.00~14.00pHPH measurement accuracy±0.01pHResolution0.01pHMV measuring range0~±1999mVMV measurement accuracy±2mVResolution1mVTemperature compensation range0~60℃Power supply typestabilized power adapter, or power cordDimensions220mm×200mm×85mmWeightabout 1KG Packing Details:Host: 1 setComposite glass electrode: 1Short-circuit plug (already inserted into the electrode socket on the back of the instrument): 1Electrode frame and electrode clip (metal elbow type): 1 setTemperature sensor (specially equipped with pHS-3DW): 1Power adapter: 1Instruction manual: 1