Description:

The Model 938-41 Porta-Test Leak Detector, a favorite in the industrial leak testing market for the past decade, is still the best value on the market.

This rugged, Contra-Flow portable combines simplicity and dependability with high performance over a broad test port pressure range.

Includes mechanical vacuum pump.

Includes roll-around cart.

High sensitivity: 2 x 10(-10) atm cc/sec He.

Rugged, simple, and dependable.

High sensitivity at Hi-test port pressures, i.e. 2 x 10(-9) atm cc/sec Heat 350 mtorr (typ.).

Specifications:

Sensitivity: 8 x 10(-11) atm cc/seconds (air), 2 x 10(-10) atm cc/seconds (He)

Response Time: 2 seconds (He)

Amplifier Drift: <2% of most sensitive scale per AVS std. 2.1

Noise Level: <2% of full scale, peak to peak per AVS std. 2.1

Power:

120V

60 Hz

1 phase basic unit (hand-carried)

5 (2.5) A (3.2 cfm/5.4m3/hr. or 7 cfm/11.9m3/hr units)

10 (5) A (11 cfm/18.7m3/hr or 17 cfm/28.9m3/hr units)