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Running Men
4538 Westinghouse Street
Ventura, CA 93003
(800) 235-3333
# R3813 / R4813 Athletic Range Pneumotach to - 800 Lpm

Flow range 0 to 800 Lpm

Photo shows medium pneumotach with optional R3850 heater control.

Pneumotach Amplifier has 2 analog outputs, one for flow and one for pressure. Dual Amplifier provides only analog flow output for each pneumotach. Consider Pneumotach Calibration which presets range control and provides chart of volts out vs. flow and pressure (volts vs. flow only on dual amp). For dual amp must buy 2 calibrations.

Heater Control must be purchased separately.

Dead space: 80cc
Weight: 167 gram
Length: 10.16cm
Ports: 1-3/8" (35mm) OD x 1-1/8" ID both ends
Fleisch equivalent: # 4

Last Updated: 4 Dec 2017

Qty Product Catalog Number Price

Athlete Pneumotach, Non-heated R4813 875.00

Dual Heater Control R3850B 1,430.00

Dual Pneumotach Amplifier RCR1478 2,045.00

Athlete Pneumotach, Heated R3813 1,095.00

Heater Control R3850A 864.00

Pneumotach Calibration, each R955072 430.00

Pneumotach Amplifier R113252-1110A 1,778.00