Digi-Sense 20250-16 Instruction Manual

User Manual

CFM/CMM Hot-Wire Thermoanemometer

with NIST-Traceable Calibration

Model 20250-16

Max
Min

Flow

Temp

THE STANDARD IN PRECISION MEASUREMENT

2

Introduction

The Digi-Sense CFM/CMM Hot-Wire Thermoanemometer (Model 20250-16)
provides precision air velocity, airflow, and temperature measurements. The
large, easy-to-read backlit LCD includes primary and secondary readings plus
numerous status indicators. The instrument is fully tested and calibrated to
NIST-traceable standards. Careful use of this meter will provide years of
reliable service.

Unpacking

Check individual parts against the list of items below. If anything is missing or
damaged, please contact your instrument supplier immediately.

1. Meter

2. Anemometer telescoping hot-wire probe

3. USB cable

4. Software CD

5. Hard carrying case

6. AC/DC power adapter

7. One 9 V battery

8. User manual

9. NIST-traceable calibration report with data

3

Features

• Thermal anemometer is capable of very low air velocity measurements

• Slim, telescoping hot-wire probe is ideal for grilles and diffusers

• Combination of hot wire and standard thermistor sensors delivers rapid and

precise measurements

• Records Max and Min readings with a recall function

• Microprocessor circuit ensures maximum possible accuracy; provides special

functions and features

• Super-large LCD with dual function allows air velocity and temperature to be

shown at the same time

• Data Hold function

• Applications: environmental testing, air conveyors, ow hoods, clean rooms,
air velocity, air balancing, fans/motors/blowers, furnace exhaust, paint spray

booths

4