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Lấy báo giá

Model		ST20M-B	ST20M-C
Measurement Range	pH	0 - 14
	Conductivity	0 ... 1999 μS/cm	0 ... 19.99 μS/cm
	TDS	0 ... 1000 mg/L	N/A
	Salinity	N/A	0.0 - 10.0 ppt
	Temperature	0 - 99.0 ℃
Resolution	pH	0.01 pH
	Conductivity	1 μS/cm	0.01 mS/cm
	TDS	1 mg/L	N/A
	Salinity	N/A	0.1 ppt
	Temperature	0.1 ℃
Accuracy	pH	± 0.05 pH
	Conductivity	± 2% Full Scale
	TDS	± 2% Full Scale	N/A
	Salinity	N/A	± 2% Full Scale
	Temperature	± 0.5 ℃
ATC		Yes, with temperature display
ATC Range		0 - 45 ℃
Calibration	pH	3 point
	Conductivity	1 point
	TDS	N/A
	Salinity	N/A
IP Grade		IP67
Dimensions		185 x 45 x 38 mm
Weight		110 g
Batteries		4 x 1.5V
Battery Life		100 hours