Elmack Engg Services | Test and Measurement Distributors

Testo

Testo 425- Digital hot wire anemometer with App connection

Model No :

testo 425

Part Code :

0563 0425

Overview

The compact hot wire anemometer testo 425 with telescopic probe is ideal for simple, fast and precise determination of flow velocity and volume flow in ventilation ducts of air conditioning and ventilation systems.

Features

-Simple, fast and precise flow and temperature measurement plus volume flow calculation in the ventilation duct
-More flexibility for duct measurements with the cable-connected telescopic probe (maximum length 820 mm)
-Fast in-app (duct) configuration, graph history, second screen and measurement data memory in the testo Smart App
-Timed and point mean value calculation

Major Applications

-Air conditioning and ventilation system

Technical Specifications

·Temperature - NTC
-Measuring range:-20 to +70 °C
-Accuracy: ±0.5 °C
-Resolution: 0.1 °C
·Velocity -Thermal anemometer
-Measuring range: 0.01 to 30 m/s
-Accuracy:
±(0.03 m/s + 4.0 % of mv) (0.01 to +20 m/s)
±(0.5 m/s + 5.0 % of mv) (20.01 to +30 m/s)
-Resolution: 0.01 m/s

General Specifications

-Weight: 268 g
-Dimensions: 135 x 60 x 28 mm
-Operating temperature: -20 to +50 °C
-Probe: -20 to +70 °C
-Product-/housing material: ABS + PC / TPE
-Diameter probe shaft: 7.5 mm
-Cable length: 1.5 m
-Protection class: IP40 IP20
-Length probe: 180 mm
-Battery type: 3x AA
-Battery life: 35 h
-Storage temperature: -20 to +50 °C

Catalogue

https://www.elmack.co.in/images/downloads/Catalogue/testo-425.pdf

Manufacturing details:

https://www.testo.com/en-IN/testo-425/p/0563-0425