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315-3 CO / CO2 Monitor

Testo 315-3 CO & CO2 Monitor is a carbon monoxide & carbon dioxide meter designed for ambient measurements.

Part Number:
300632 3153

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  • Competitive quote
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Manufacturer's RRP

916.80 incl. VAT)
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  • Competitive quote
  • Expert technical advice/demos
  • Trusted aftercare support




Testo 315-3 CO and CO₂ Meter

The testo 315-3 CO and CO₂ Meter designed for ambient measurements offers a highly accurate electrochemical sensor for CO measurement and a shock-resistant infrared CO2 sensor.

Testo 315-3 Key Features:

  • Parallel measurement of CO and CO2 in ambient air according to EN 50543 for testing in commercial kitchens
  • Convenient, easy handling
  • Data printout on site using optional IR printer unit
  • Optional temperature/humidity module
  • High-precision electrochemical CO sensor, shock resistant infrared CO2 sensor
  • Visual and audible alarm when thresholds are breached – adjustable thresholds
  • Rugged design
  • TÜV certified according to DIN EN 50543 standard
  • Tune up your CO and CO2 meter with a range of accessories for even more possibilities
    • TopSafe protective casing: water and dirt repellent, provides protection in wet and dirty conditions
    • Testo turbo printer: print out on-site
    • Temperature/humidity module: carry out quick and reliable temperature and humidity measurements


Testo 315-3 Applications:

  • CO / CO2 measurement in the heated environment
  • Measuring humidity


What comes with the testo 315-3?

  • testo 315-3 - CO and CO2 meter without Bluetooth
  • USB power adaptor and cable




Comparison Chart for: Testo 315-3 CO / CO2 Monitor

Attachable humidity module - Capacitive
Measuring range+5 to +95 %RH+5 to +95 %RH
Accuracy±25.0 %RH (5 to +95 %RH)±2.5 %RH (5 to +95 %RH)
Resolution0.1 %RH0.1 %RH
Ambient CO
Measuring range0 to 100 ppm0 to 100 ppm
Accuracy±3 ppm < 20 ppm±3 ppm (0 to 20 ppm)
±5 ppm > 20 ppm±5 ppm (>20 ppm)
Resolution0.5 ppm0.5 ppm
Ambient CO₂
Measuring range0 to 10000 ppm
Accuracy±300 ppm (0 to 4000 ppm)
8 % of mv (4000 to 6000 ppm)
500 ppm (6000 to 10000 ppm)
Resolution10 ppm
Measuring range-10 to +60 °C-10 to +60 °C
Accuracy±0.5 °C (±1 Digit)±0.5 °C (±1 Digit)
Resolution0.1 °C0.1 °C
General technical data
Operating humidity0 to 95 %RH0 to 95 %RH
Dimensions190 x 65 x 40 mm190 x 65 x 40 mm
Operating temperature0 to +40 °C0 to +40 °C
InterfaceIR/IRDA interfaceIRDA / optional Bluetooth
Storage battery typeLithium polymer battery packLithium polymer rechargeable battery
Battery chargeIn instrument via chargerIn instrument via charger
Battery life70 h measurement time (at +20 °C/+68 °F) / Mains operation possible10 h measurement time (at +20 °C/+68 °F) / Mains operation possible
Storage temperature-20 to +60 °C-20 to +60 °C
Weight200 g200 g
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