Our Calibration Services

 

PRESSURE
(vacuum to 16,000 psi [110,000 kPa])
Pressure differential up to 60 in. WC

Calibrated instruments

  • Barometers
  • Absolute pressure gauges
  • All types of pressure gauges: Bourdon tube, general use bellows, capsule
  • Hydrotest or other marks pressure gauges for hydrostatic test (the  provided certificate is made in accordance with federal government standards)
  • Oxygen cleaned gauges
  • Test gauges
  • Digital gauges
  • Manographs (pressure recorders)
  • Pressure transmitters
  • Manostats
  • Calibrators
  • Low pressure gauges
  • Differential pressure gauges
  • Liquid column manometers
  • Differential transmitters
  • Differential manostats
  • Sanitary pressure gauges
  • Magnehelic® Dwyer gauges
  • Photohelic® Dwyer gauges

Our standards

  • Calibrator RPM4 from DH Instruments -14.5 to 500 psi and 0 to 3000 psi
  • Differential calibrator PPC4 from DH Instruments ±15 Kpa and 200 Kpa
  • Pneumatic test bench with 2 high accuracy test gauges from Beta 30 psi and 100 psi
  • Hydraulic Dead Weight tester from Pressurements 16000 psi
  • Water comparison test bench with 2 Beta precision gauges of 1000 and 10000 psi for calibration of manometers treated for oxygen use
  • Water comparison test bench with 4 Beta precision gauges of 300 psi, 500 psi, 1000 psi and 5000 psi and 1 Crystal precision gauge of 15000 psi

Thanks for including your duly completed Service Form with your order.

Accuracy details of our calibration capacities.

 
STANDARD RANGE
ACCURACY
INCERTITUDE
0-18"WC (4500Pa) Differential
 -------
±0.0018"WC (0.45Pa)
18-60" WC (15000Pa) Differential
 -------
±0.01% of reading
0-1.35PSI (9kPa) (37.35"WC)
 -------
±0.000108PSI (0.00072kPa) (0.003"WC)
0-2.25PSI (15kPa) (62.25"WC)
 -------
±0.00018PSI (0.0012kPa) (0.00498"WC)
0-4.5PSI (30kPa) (124.5"WC)
 -------
±0.00036PSI (0.0024kPa) (0.00996"WC)
4.5-15PSI (30-100kPa)
(124.5-415"WC)
 
±0.008% of reading
0-100PSI
±0.05 PSI
 -------
 -15-0 PSI (-100-0 kPa)
±0.0375 PSI
 -------
0-500PSI
±0.25PSI
 -------
 -15-0 PSI (-100-0 kPa)
±0.0375 PSI
(0.25 kPa)
 -------
0-1000PSI
±0.5 PSI
 -------
0-1000PSI
±0.5 PSI
 -------
0-10000PSI
±5 PSI
 -------
0-5000PSI
±2.5 PSI
 -------
 -12-0 PSI (-80-0 kPa)
±0.0375 PSI
(0.25 kPa)
 -------
0-150 PSI (1000 kPa)
±0.0375 PSI
(0.25 kPa)
 -------
0-8"WC (2000Pa)
±0.008"CE
 -------
8-80"WC (20000Pa)
±(0.1% of reading
+1 resolution)
 -------
0-900 PSI (6000 kPa)
 -------
±0,09 PSI (0,6kPa)
900-3000 PSI (6000-20000 kPa)
 -------
±0,01% of reading
0-45 PSI (315 kPa)
 -------
±0,0036 PSI (0,0252kPa)
0-75 PSI (525 kPa)
 -------
±0,006 PSI (0,042kPa)
0-150 PSI (1050 kPa)
 -------
±0,012 PSI (0,084kPa)
150-500 PSI (1050-3500 kPa)
 -------
±0,008% of reading
Absolute: 0,3psia ( 20 mBar) minimum
   
10 to 16000 psi
±0,015%
of reading
 

 

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