| LED Pressure Switch | LED contact manometer, Diaphragm production/product no. | LED PP Diaphragm W/ Attached Contactor Pressure Gauge |
| ALL Stainless Steel Electric Contactor Pressure Gauges, Vacuum Gauges, Compound Gauges | LED Electric Contactor Pressure Gauges, Vacuum Gauges, Compound Gauges |
| LED Steam Electric Contactor Pressure Gauges, Vacuum Gauges, Compound Gauges | LED Square Type Electric Contactor Pressure Gauges, Vacuum Gauges, Compound Gauges |
| With Electric Contactor Pressure Gauge & Circuit Route Example |

Diameter 70x90(mm)
Pressure Range -30inHg∼ 0 ∼ 24000psi
-76cmHg∼ 0 ∼ 1600kg/cm2  
Casing & Bezel ABS or PC
Bourdon Tube Brass or Phosphor bronze
Connection 1/8"、1/4"、PT、NPT、BSPT、PF、7/16"-20UNF
Accuracy +/- 1.5% F.S.D
Temperature Range -20℃ to +80℃
LED Square Type Electric Contactor Pressure Gauges, Vacuum Gauges, Compound Gauges
Type 28A-H 28A-H/79
LED Square Type Electric Contactor Pressure Gauges, Vacuum Gauges, Compound Gauges
Type 28A-H/79