Sinotester TDS-3 TDS 测量仪(0~9990ppm)

- Measuring range: 0~9990ppm TDS,0~99℃ Temp
- Working voltage:2× 1.5V (AG-13 type button cell battery)
- Working condition:0~50℃
- Accessories: 1 TDS meter, 2 batteries (included), 1 manual.

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