Representative Image

Testo Climate Measuring Device 440

Brand:Testo

Specifications

Battery/ rechargeable battery
3 x AA
Depth
154 mm
Designation ANSI
AA
Dimensions (WxDxH)
65 x 154 x 32 mm
Height
32 mm
Interfaces
USB, Bluetooth
No. of batteries/ rechargeable batteries
3
No. of channels
3
Type
testo 440
Type of auxiliary energy
Battery

NZ $1020.08

Inc. GST

Available soon

Product description

The Testo 440 Climate Measuring Device offers professional measurement of air velocity, volume flow, temperature, humidity, and indoor air quality. Designed for HVAC professionals and facility managers, this versatile instrument pairs seamlessly with a wide range of wireless and wired probes (sold separately), enabling tailored climate analysis for any environment.

Key Features:

  • Brand: Testo
  • Model: 440
  • Measurement Parameters: Air velocity, temperature, humidity, CO2, and more (with appropriate probes)
  • Interface: Intuitive menu with clear readings on a large backlit display
  • Data Logging: Internal memory and USB export for extended field use
  • Ideal For: HVAC systems, cleanrooms, workplace comfort, and IAQ analysis

Note: Please order probes separately.

With smart connectivity, customizable menus, and ergonomic design, the Testo 440 simplifies complex climate measurements across industries.



Frequently Asked Questions

1. What is the Testo Climate Measuring Device 440 used for?

It offers professional measurement of air velocity, volume flow, temperature, humidity, and indoor air quality. Designed for HVAC professionals and facility managers, this versatile instrument pairs seamlessly with a wide range of wireless and wired probes (sold separately), enabling tailored climate analysis for any environment.

2. Is this product suitable for HVAC professionals and facility managers, this versatile instrument pairs seamlessly with a wide range of wireless and wired probes?

Yes. It is designed for HVAC professionals and facility managers, this versatile instrument pairs seamlessly with a wide range of wireless and wired probes (sold separately), and offers up to 3 probes can be connected to support this kind of work.

3. What specifications does this product have?

It has the following key features: up to 3 probes can be connected.

4. What measurement parameters and interface does this product offer?

It offers air velocity, temperature, humidity, CO2, and more (with appropriate probes), intuitive menu with clear readings on a large backlit display, internal memory and USB export for extended field use and HVAC systems, cleanrooms, workplace comfort, and IAQ analysis.

Downloads

Accessories

Pt100 Laboratory probes for testo measuring devices

ProductType of probeMax. temperatureMfr#Part#AvailabilityPrice
Pt 100400 °C060970729.851 718NZ $394.80
Pt 100400 °C061870726.312 183NZ $828.39

Thermocouples with TC adapter for testo measuring instruments

ProductType of probeMax. temperatureMfr#Part#AvailabilityPrice
Type K400 °C060206449.851 724NZ $86.72
Type K250 °C060206467.036 711NZ $134.64
Type K400 °C060206457.036 710NZ $130.08

More items to explore

Thermometer testo 440 Laboratory kit

ProductTypeUNSPSCMfr#Part#AvailabilityPrice
testo 440 Laboratory kit41110000056344126.314 325NZ $1713.83

Climate measuring instrument testo 440 with CO2 sensor

ProductTypeType of auxiliary energyMfr#Part#AvailabilityPrice
testo 440 CO 2 SetBattery056344054.663 991NZ $2505.70

Frequently asked questions

It offers professional measurement of air velocity, volume flow, temperature, humidity, and indoor air quality. Designed for HVAC professionals and facility managers, this versatile instrument pairs seamlessly with a wide range of wireless and wired probes (sold separately), enabling tailored climate analysis for any environment.

Insights

Explore
Burette vs Pipette: Key Differences and Which to Use

1 min read

Burette vs Pipette: Key Differences and Which to Use

This guide explains the practical difference between a burette and a pipette, two instruments that are often confused because both dispense measured volumes of liquid, but that are built for genuinely different jobs. It breaks down how a burette's stopcock and full-length graduated scale let an operator dispense a variable, watched volume and stop the instant a reaction reaches its endpoint, versus how a pipette (volumetric, graduated or micropipette) is built to transfer one known or pre-set volume in a single action. Rather than presenting the two as competing options, the piece frames them as complementary tools tied to different steps in a procedure: burettes for titration and any reaction where the target volume isn't known in advance, pipettes for sample preparation, dilutions and any step where the volume is already fixed.

Read full story
Top 5 Brands for Graduated Cylinders in 2026

1 min read

Top 5 Brands for Graduated Cylinders in 2026

This guide compares the five graduated cylinder brands most commonly used across Australian laboratories: Hirschmann Laborgeräte (DURAN® glass), Kartell (PMP plastic), ISOLAB Laborgeräte, BRAND (BLAUBRAND®) and VITLAB. Rather than treating graduated cylinders as interchangeable, it breaks down what actually separates them, Class A versus Class B accuracy tolerances, glass versus plastic construction, base stability and certification standards such as USP conformity, and explains which of these differences genuinely matter depending on the work.

Read full story
Top 5 Brands for Erlenmeyer Flasks in 2026

1 min read

Top 5 Brands for Erlenmeyer Flasks in 2026

This guide compares the five Erlenmeyer flask brands most commonly used across Australian laboratories today: DWK Life Sciences (DURAN®), ISOLAB Laborgeräte, LLG Labware, BRAND and Kartell. Rather than treating all Erlenmeyer flasks as interchangeable, it breaks down what actually separates them in practice, wall thickness consistency, thermal shock resistance, neck and closure compatibility, and material choice between borosilicate glass and polypropylene, and explains which of these differences matter for which kind of lab work.

Read full story

NZ $1020.08

Inc. GST