
Testo · testo 625 et
Humidity module for testo 625 and radio handles
Humidity module for attachment to the testo 625 thermohygrometer and Testo radio handles.

Testo · testo 315-3
The high-quality testo 315-3 is an easy-to-use, ruggedly designed CO and CO2 meter that enables you to carry out quick and reliable ambient measurements according to DIN EN 50543 standard.
Category: Measuring instruments · CO meters
| General technical data | Value |
|---|---|
| Operating humidity | 0 to 95 %RH |
| Weight | 200 g |
| Dimensions | 190 x 65 x 40 mm |
| Operating temperature | 0 to +40 °C |
| Ingress protection rating | IP 40 according to EN 60529 |
| Standards | According to EN 50543 |
| EU/EC directives | 2004/108/EG |
| Interfaces | IRDA / Bluetooth optional |
| Rechargeable battery type | Lithium polymer battery pack |
| Battery life | 10 h of measurement (at +20 °C); mains operation possible |
| Battery charging | In the instrument, via the power supply unit |
| Charging options | In the instrument, via the power supply unit |
| Storage temperature | -20 to +60 °C |
| Plug-in humidity module - capacitive | Value |
|---|---|
| Measuring span | +5 to +95 %RH |
| Accuracy | ±2.5 %RH (5 to +95 %RH) |
| Resolution | 0.1 %RH |
| Ambient CO₂ | Value |
|---|---|
| Measuring span | 0 to 10000 ppm |
| Accuracy | 500 ppm (6000 to 10000 ppm) · ±300 ppm (0 to 4000 ppm) · 8 % of mv (4000 to 6000 ppm) |
| Resolution | 10 ppm |
| Ambient CO | Value |
|---|---|
| Measuring span | 0 to 100 ppm |
| Accuracy | ±5 ppm (>20 ppm) · ±3 ppm (0 to 20 ppm) |
| Resolution | 0.5 ppm |
| Temperature | Value |
|---|---|
| Measuring span | -10 to +60 °C |
| Accuracy | ±0.5 °C (±1 Digit) |
| Resolution | 0.1 °C |

Testo · Bloc secteur avec fiche micro USB
USB mains unit incl. Cable 5 V, 1 A, 230 V, Micro-USB

Testo · Etui de transport
Case

Testo · Imprimante rapide testo IRDA
Use the printer with IRDA and infrared interface for fast and reliable documentation of readings.

Testo · testo 625 et
Humidity module for attachment to the testo 625 thermohygrometer and Testo radio handles.

Testo · Papier thermique de rechange pour imprimantes
The spare permanent thermal paper is ideal for printouts with the appropriate printers.

Testo · Solution saline testo pour le contrôle et l'ajustement des sondes d'humidité
With this practical kit, you can control and calibrate humidity probes quickly and easily.

Testo · testo 315-3
The TopSafe protective cover is water and dirt repellent and offers reliable protection for your suitable CO/CO₂ measuring device – even in demanding working environments.

Testo · testo 315-4
For quick, precise measurement of carbon monoxide in ambient air – in accordance with DIN EN 50543: The testo 315-4 CO measuring instrument is easy to operate, has a robust design and is of durable quality.

Testo · testo 317-3
Carbon monoxide is a killer. That’s why CO checks need to be carried out when a gas heating or boiler is being serviced or installed. The compact testo 317-3 CO meter is designed to provide you with a quick and reliable means of testing the surrounding air for carbon monoxide.

Testo · testo 317-5
Ambient CO measurements are an integral part of installation, maintenance and inspection work on boilers, since CO in the ambient air is hazardous to health. With the testo 317-5 CO meter, you have a fast, compact and reliable means of measurement.