Ammonia gauge, suitable for using on Ammonia air purpose.
Includes two models: AM-B and AM-SSOA.
1. AM-B model material:
(1) Case and bezel: black steel,
(2) Internals: steel.
2. AM-SSOA model material:
(1) Case and bezel: SUS304.
(2) Internals: SUS136.
1. Diameter: 3" / 4". 2. Pressure range: -76 cmHg ~ 0 ~ 10 kg/cm2 / -76 cmHg ~ 0 ~ 20 kg/cm2. 3. Material: case and bezel: black steel / internals: steel. 4. Accuracy : +/- 1.5%.