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%.

FeaturesAdvantages

Fast and accurate

Low pressure drop

Applications

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