Sinotester CD-989 Pen Type Conductivity Meter (0~19.99ms/cm, 0.01ms/cm)

- Measuring range: 0~19.99ms/cm
- Resolution: 0.01ms/cm
- Accuracy: ±2% F.S
- TC：5~55℃
- Working voltage： 4*1.5V (AG-13 type button cell battery)
- Working condition：0~50℃, RH<95%
- 1 point calibration