1、It contains ion measuring function of several kinds of ions（pH/pX/pF/pCl）. The data of ion concentration can be read directly.

2、Two-point calibration function

3、Up to 400 sets of measuring data can be stored, deleted and viewed.

4、It has several functions such as low-power design, battery energy storage sign and power failure protection.

5、It can be connected with TP-16 serial printer. The current measuring data or stored data can be printed out.

6、The protection level of instrument case can reach IP65, and it is waterproof and dustproof and suitable for field work.

1、Measuring range

pX：(0.00～14.00)pX

mV：(-1800～1800)mV

Temperature: (0.0～60.0)℃

2、Resolution

pX：0.01pX

mV：1mV

Temperature: 0.1℃

3、Accuracy:

pX：±0.01pX±1 digital

mV：±0.1%FS

Temperature: ±0.3℃±1 digital

4、Power supply: four alkaline batteries of model 5

5、Dimension(mm)：210×86×50

6、Weight: 0.5kg