Valve ㆍ Mounting : chamber bottom or wall mount ㆍ Input voltage : ± 5V DC (±5%) ㆍ Output voltage : 0 to 50 V DC into >10 K ohm ㆍ Storage humidity : 0 to 95% relative humidity, non-condensing ㆍ Storage temperature : -20 ℃ to 50 ℃ ㆍ Operation temperature : 0℃ to 50 ℃ ㆍ Fitting : 1/4 inch swagelok compatible