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

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.
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 |
| EU/EC directives | 2004/108/EG |
| Interfaces | IR/IRDA interface |
| Rechargeable battery type | Lithium polymer battery pack |
| Battery life | 70 h of measurement (at +20 °C); mains operation possible |
| Battery charging | 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 | ±25.0 %RH (5 to +95 %RH) |
| Resolution | 0.1 %RH |
| Ambient CO | Value |
|---|---|
| Measuring span | 0 to 100 ppm |
| Accuracy | ±3 ppm < 20 ppm · ±5 ppm > 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 · 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.

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.