CO and CO2 meter for ambient measurements testo 315-3
Attachable humidity module - Capacitive
Measuring range
5 to 95 %rH
Accuracy
±2.5 %rH (5 to +95 %rH)
Resolution
0.1 %rH

Ambient CO₂
Measuring range
0 to 10000 ppm
Accuracy
±300 ppm (0 to 4000 ppm)
8 % of mv (4000 to 6000 ppm)
500 ppm (6000 to 10000 ppm)
Resolution
10 ppm

Ambient CO
Measuring range
0 to 100 ppm
Accuracy
±3 ppm (0 to 20 ppm)
±5 ppm (>20 ppm)
Resolution
0.5 ppm

Temperature
Measuring range
14° to 140 °F / -10 to +60 °C
Accuracy
±0.9 °F (±1 Digit) / ±0.5 °C (±1 Digit)
Resolution
0.1 °F / 0.1 °C

Delivery Scope
CO and CO2 meter with Bluetooth for ambient air measurements, USB power adaptor, cable.