Hoffer Flow Controls Inspection, Survey & Testing
Flowmeter Calibration Services
ISO/IEC 17025 and ANSI/NCSL Z540-1 accredited calibration of liquid, gas and cryogenic flowmeters, including cryogenic field calibration.
Description
Hoffer Calibration Services provides flow meter calibration and re-calibration for liquid, gas and cryogenic meters. The laboratory is A2LA accredited to ISO/IEC 17025 and ANSI/NCSL Z540-1.
Capabilities
- Transfer flow stand (water): 1" to 6" meters, max flow 1525 GPM, ± 0.20% uncertainty
- Primary piston provers (solvent, oil blend to 100 CST): 0.001 to 400 GPM, ¼" to 2½" meters, 0.05% uncertainty
- Critical sonic nozzle (air): 0.03 to 200 ACFM, ± 0.30% uncertainty
- Cryogenic prover (field calibration) for LIN/LOX/LAR/CO2: 1" to 2" meters, 20 to 200 GPM
Calibrations are offered for process control, custody transfer, military/government, R&D, test and measurement, and aerospace/automotive.
Specifications
| Accreditation | ISO/IEC 17025 & ANSI/NCSL Z540-1 (A2LA) |
|---|---|
| Max liquid flow | 1525 GPM (5772 LPM) |
| Max cryogenic flow | 200 GPM (757.08 LPM) |
| Max air flow | 200 ACFM (5.66 AM3/min) |
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