TSI 4046 Primary Calibrator (2.5 to 300 lpm)

Flow Measurement Range: 2.5 to 300 lpm

Accuracy: ±2% or 0.05 std. lpm, whichever is greater

Dimensions (H x W x D): 7.2 in. x 2.5 in. x 2.1 in. (18.3 cm x 6.4 cm x 5.3 cm)

Shipping Weight: 3.0 lbs (1.1 kg)

Warm-up Time: 1 min

DC Power Input: 7.5 VDC ±1.5 V, 300 mA max