TESTO 330 User Manual

2
Register your Testo product at www.testo.com/register and receive a
one-year free warranty extension.
The product registration is valid for 30 days after purchase.
For product registration terms and conditions and participating
countries, please go to www.testo.com/register

TESTO 330 Specifications

General

Protection class	IP40
O2 measurement range	0 to 21 % O2
CO measurement range	0 to 4000 ppm
Measurement parameters	O2, CO, CO2
Resolution	0.1 % O2
Storage temperature	-20 to +50 °C