盐和证书:
部件号:
总不确定性*:
LiClsalt 11 % RHMgCl2, salt 33 % RHNaCl, salt 75% RHK2SO4, salt 97 % RH
19729HM19730HM19731HM19732HM
(± 1.3 % RH)(± 1.2 % RH)(± 1.5 % RH)(± 2.0 % RH)
* +20 °C时不确定性
离子交换水附加的盐罐便携包
19767HM19766HMHM27032