Nơi xuất xứ
Shandong, China
Product name
portable water hardness tester
Measuring range (concentration)
0.05~200mmol/L
Measuring range (German degree)
0~1122°dH
Measuring range (UK degree)
0~1404°e
measurement accuracy
±1% FS
Power type
3 AA batteries or DC5V power adapter
Stability conditions
Standard or high precision