... optionCONDITIONS1) Environment: away from rain, sun, high temperature, dust, alkali, acid, strongvibration situation or strong electromagnetic wave 2 ... surrounding. Be away from rain, sun,high temperature, dust, alkali, acid, strong vibration situation or strong electromagneticwave ... in batteries is almost used up7) Please use the meter according to the user guideSPECIFICATIONS1) Height: 15mm2) Width ...