DescriptionEach bottle includes a NIST-traceable calibration report supplied by the manufacturer and information from batch testing. Also includes step-by step calibration instructions and temperature compensation chart. Accuracy at 25°C is (±0.25 microsiemens for 1, 5, 10 microsiemen solution or ±0.25% for other solutions) or the uncertainty shown on the certificate, whichever is greater. |
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江浙沪地区邮费 10 元，满 200 包邮 其它地区(不含港澳台)邮费 20 元，满 1000 包邮