Description
Gespasa Series M meters use a three-rotor rotary positive displacement design where all rotors turn simultaneously without metal-to-metal contact. This eliminates internal wear, sustains accuracy over the service life, and ensures consistent performance regardless of pressure, temperature, or viscosity changes. All models carry ATEX II 2G Category certification for explosive atmospheres.
Features
- Three-rotor rotary PD design — no metal-to-metal contact, no wear, sustained accuracy
- Built-in air eliminator
- Stepless micro-adjustment calibration device for precise field adjustment
- High accuracy and repeatability independent of pressure, temperature, and viscosity variation
- Built-in strainer with 80/170 µm mesh
- Aluminum body with Viton® seals
- Standard register in litres, US gallons, or imperial gallons (specify at time of order)
- ATEX II 2G Category certified: Ex h IIB T5 Gb
- Available with mechanical register, pulser, or electronic GE display
- Custom specifications available on request
Options
- Pulser output
- Mechanical predeterminer with cut-off valve
- Mechanical predeterminer with cut-off valve and printer
- Electronic GE display with hose module
Applications
- Diesel and petrol transfer
- Fuel terminal and depot operations
- Liquid measurement in process control
- Hazardous area fuel handling (ATEX-rated environments)
Certifications
- ATEX II 2G Category: Ex h IIB T5 Gb






