DIAPHRAGM METERS

A true positive displacement meter, which measures the consumption of natural gas while ensuring that there is no loss of gas during measurement. A diaphragm meter is used at lower varying flow rates especially when accuracy needs to be guaranteed.

Elster – Dry Test

Maximum Pressure

10 or 25 PSI

Maximum Flow Rate

898 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differential

Elster – AC 250

Maximum Pressure

5 PSI

Maximum Flow Rate

565 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differential

Elster – AL 425

Maximum Pressure

10 or 25 PSI

Maximum Flow Rate

898 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differential

Elster – AC 630

Maximum Pressure

25 PSI

Maximum Flow Rate

1320 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differentialifferential

Elster – AL 1000

Maximum Pressure

25 or 100 PSI

Maximum Flow Rate

2200 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differential

Elster – AL 800, 1400, 2300, 5000, 10,000 Rebuilt

Maximum Pressure

25 PSI

Maximum Flow Rate

1320 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differentialifferential

SENSUS – Dry test

Maximum Pressure

10 or 25 PSI

Maximum Flow Rate

900 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differential

SENSUS – R275

Maximum Pressure

5 PSI

Maximum Flow Rate

600 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differential

SENSUS – R415

Maximum Pressure

10 or 25 PSI

Maximum Flow Rate

900 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differential

SENSUS – RC 750, 1000, 1600 Rebuilt

Maximum Pressure

5 PSI

Maximum Flow Rate

600 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differential

ITRON Meters

ITRON – Metris 250

Maximum Pressure

5 PSI

Maximum Flow Rate

400 cubic feet/hour

*at 7″ W.C. (0.25 psi) service and 2″ of W.C. differential

Barchard Engineering Ltd

6019 - 92 Street NW
Edmonton, AB T6E 3A5
F:780.436.8451