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Running Men
4125 Market St #10
Ventura, CA 93003
(800) 235-3333
# R3830 / R4830 Adult Pneumotach Adult to - 400 Lpm

Flow range 0 to 400 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: 51cc
Weight: 187 gram
Length: 8.9cm
R3830A/R4830A Ports: Both 1-1/8" OD x 0.850 ID
R3830B/R4830B Ports: Large end 1-3/8" OD x 30mm ID,
small end 30mm OD

Fleisch equivalent: # 3

To connect pneumotach to Breathing valve with 35mm OD port use part # CC1067.

To connect pneumotach to V2 mask, use part # CC1748 or CC1265. See photo below.

Last Updated: 22 Mar 2021

Qty Product Catalog Number Price

Adult Pneumotach, Heated, 1-1/8" ports R3830A 1,195.00

Adult Pneumotach, Heated, one port 1-3/8" (35mm) OD, other 30mm OD taper R3830B 1,195.00

Adult Pneumotach, Heated, 1-3/8" (35mm) OD ports R3830C 1,195.00

Adult Pneumotach, Non-heated R4830A 875.00

Adult Pneumotach, Non-heated R4830B 875.00

Heater Control (Must order separately) R3850A 1,050.00

Dual Heater Control R3850B 1,625.00

Pneumotach Amplifer R113252-1110A 1,875.00

Dual Pneumotach Amplifier RCR1478 2,175.00

Pneumotach Calibration, each R955072 430.00

Adapter, V2 Mask to series R3813 or R3830C Pneumotach. Has 35mm ID O-ring configuration and sample ports CC1748 160.00

Adapter, V2 Mask to series R3813 or R3830C Pneumotach. Has 35mm ID O-ring configuration, no sample ports CC1265 147.00

Adapter replaces R2700 Mouthport with 35mm ID O-ring fitting CC1067 147.00