Buy testo 440 Hygrometer 0 RH 100 RH

A digital measuring device with a display shows an air flow of 42.5 m³/h, velocity of 1.82 m/s and temperature of 20.1 °C.

Side view of a black and orange electronic device with a textured surface.

A person in protective clothing and a mask is using an electronic measuring device with a screen to capture data in a laboratory.

A man is measuring the airflow in a ventilation duct with an anemometer and a handheld device in an office building.

A black electronic device with orange edges. Two ports visible: a wider port on the left and a narrower port on the right.

Rear view of an electronic device with a warning symbol, manufacturer information, and an inclinometer, partially visible in a grey casing.

A device with a robust design, featuring grey and orange accents. A USB port is visible at the top.

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Datasheet (PDF)

Fast track dispatch on Wed, 23 Sep

3 Piece(s)

Sales and shipping:

Conrad Electronic Terms & Conditions

Number

Piece(s)

Total (€ 377.31 / piece)

€ 377.31

plus VAT.

Only 3 Piece(s) available

14-day return policy included

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Highlights & Details

Testo 440 climate meter

Wirelessly: Bluetooth ® probes for more comfort when the measurement and less cable tangle in the measurement case (probes, please order separately)
Reliable and secure: internal data storage and USB-interface for data export
Clearly: Large graphic display with parallel display of 3 measurement values
Intuitive: Clearly structured measurement menus for volume flow, turbulence of efficiency, cooling/heating power, mold indication and long-term measurement, such as CO₂

Technical specifications

Temperature measurement range -40 to +150 °C: NTC
Temperature resolution: 0.1 °C
Temperature sensor type K, NTC

Product type: Hygrometer

Max. temperature: +1370 °C

: Manufacturer's standards (no certificate)

Dim: (L x W x H) 32 x 65 x 154 mm

Weight: 250 g

Basic accuracy: 0.1 %

Accuracy ± °C: 0.3 °C

Humidity reading range (max.): 100 RH

Humidity reading range (min.): 0 RH

Width: 65 mm

Height: 154 mm

Length: 32 mm

Interfaces: Bluetooth®

Power supply: AA battery (3x)

Min. temperature: -200 °C

UKCA: yes

Documents & Downloads

Datasheet

Datasheet 1661409 testo 440 Hygrometer 0 RH 100 RH

User & Safety Instructions

User & Safety Instructions 1661409 testo 440 Hygrometer 0 RH 100 RH

Description

Precise and reliable measurement of all climate parameters with just one measurement device: the multi-functional measuring device has an intuitive operation with clearly structured measurement menus. Set the ventilation and air-conditioning systems, the monitoring of air quality and comfort measurements - there is a wide range of combination possibilities with high-quality, digital probes are perfectly equipped for your measuring task (probes, please order separately).

This text is machine translated.

Features

Data transfer: Bluetooth
Connectable sensors: 1 x digital sensor with cable or 1 x temperature NTC TUC, 1x digital Bluetooth ® smart test, 1 x temperature probe or TESTO TE type K