Pressure Gauges

74 Pressure Gauge
Stainless steel housed pressure gauge with a brass connection, filled wth glycerin for a reliable operation and long life. Wide range of pressure range options are available, in four diameter options. A dial meeting EN 837 is mounted as standard but on request other dials are also available such as a BAR/PSI dial.
Diameter: | 63, 100, 160, 250 mm |
Connection: | Bottom and rear options |
Range: | Wide range of options |

75 Pressure Gauge
Stainless steel housed pressure gauge with a stainless steel connection, filled wth glycerin for a reliable operation and long life. Wide range of pressure range options are available, in four diameter options. A dial meeting EN 837 is mounted as standard but on request other dials are also available such as a BAR/PSI dial.
Diameter: | 63, 100, 160, 250 mm |
Connection: | Bottom and rear options |
Range: | Wide range of options |

A75 Ammonia Pressure Gauge
The A75 pressure gauge has been developed for pressure measurement of ammonia compressors with stainless steel housing, filled with glycerine for reliable operation and long life. Available in various diameters and pressure range options.
Diameter: | 63, 100, 160, 250 mm |
Connection: | Bottom and rear options |
Range: | -1 / +12, +30, +40, +60, +100 Bar |

R75 Freon Pressure Gauge
The R75 pressure gauge has been developed for pressure measurement of freon compressors with a stainless steel housing, filled with glycerine for reliable operation and long life. Available in various diameters and pressure range options.
Diameter: | 63, 100, 160, 250 mm |
Connection: | Bottom and rear options |
Range: | -1 / +12, +16, +30, +40, +60, +100 Bar |
Pressure Sensors

PX 77/3 Pressure Sensor
Solid electronic pressure transmitter. This pressure sensor is resistant to pressure peaks and insensitive to temperature shocks. Shockproof and vibration proof and is available in four range options: -1/+9 bar, 0/+10 bar, 0/+25 bar and -1/+24 bar.
Dimensions: | 22 x 73 mm |
Connection: | 4-pin DIN connector |
Pressure Range: | -1/+9 bar, 0/+10 bar, 0/+25 bar, -1/+24 bar |
Temperature Range: | -40/+125°C |
Pressostats

Alfa 57
Compact three stage pressostat for DIN rail mounting with a neutral zone. Includes pressure increase/decrease functionality and a minimum/maximum alarm. Includes option to show the temperature belonging to the pressure hence a large number of refrigerants can be selected.
Dimensions: | 71 x 90 x 58 mm |
Connection: | Screw terminals to side |
Range: |
-1 to +99 Bar reading per 0.1 Bar |

Alfa 77
Compact three stage low pressure pressostat for panel mounting with a neutral zone. Features minimum and maximum alarms and programmable functions to increase or decrease pressure.
Dimensions: | 144 x 72 x 50 mm |
Connection: | Screw terminals on back |
Range: |
-1 to +99 Bar reading per 0.1 Bar |