The Model 4146 Flow Calibrator has a calibration range of 0.01 to 20 liters per minute (lpm). This small, battery-powered, portable unit is lightweight and easy to use. Pump flow can be adjusted in real time as the volume flow rate is continuously displayed. The flow calibrator reads accurately to +/- 2%.
Fast and accurate
< span style="font-size:14px;">Low pressure drop
industrial hygiene sampling
Environmental Sampling
Indoor Air Quality
Epidemiologic Health Research
Field Services
What's Included
Flow Meter
Carrying Case
Battery Pack
(6) AA Alkaline Batteries
Connector
Piping
Damping Module
Battery Pack Lugs
Two Years Warranty
User Guide
NIST Accreditation Certificate
NIST Accreditation Certificate
WeChat Account
WeChat Video Account
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