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CO₂ probe head including temperature and humidity sensor

Order-Nr. 0632 1550

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Intuitive: parallel determination of CO₂ concentration, humidity and air temperature in indoor areas, including long-term measurement
Precise: absolute pressure compensation, calculation of wet bulb temperature, dew point and absolute humidity
Convenient: probe head is easy to attach to the universal handle with Bluetooth or cable (available to order separately)
Intelligent calibration concept: only send in the probe head for calibration

More applications, less equipment: if you already own one of our probes with a universal handle, you can easily expand your portfolio of probes with the CO₂ probe head.

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Product Description

Delivery Scope

CO₂ probe head including temperature and humidity sensor and calibration protocol.

Please do not use the probe head in condensing atmospheres. For continuous application in high-humidity ranges
> 80% RH at ≤ 30 °C for > 12 h
> 60% RH at > 30 °C for > 12 h
please contact Testo Service or contact us via the Testo website.

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Technical Data

Temperature - NTC
Measuring range	0 to +50 °C
Accuracy	±0.5 °C
Resolution	0.1 °C

Humidity - Capacitive
Measuring range	5 to 95 %RH
Accuracy	±3 %RH (10 to 35 %RH) ±2 %RH (35 to 65 %RH) ±3 %RH (65 to 90 %RH) ±5 %RH (Remaining Range) ±0.06 %RH/K (0 to +50 °C) long-term stability: ±1 %RH / year Hysteresis: ±1.0 %RH
Resolution	0.1 %RH

Humidity - Capacitive

Measuring range

5 to 95 %RH

Accuracy

±3 %RH (10 to 35 %RH)

±2 %RH (35 to 65 %RH)

±3 %RH (65 to 90 %RH)

±5 %RH (Remaining Range)

±0.06 %RH/K (0 to +50 °C)

long-term stability: ±1 %RH / year

Hysteresis: ±1.0 %RH

Resolution

0.1 %RH

Absolute Pressure
Measuring range	+700 to +1100 hPa
Accuracy	±3.0 hPa
Resolution	0.1 hPa

Ambient CO₂
Measuring range	0 to 10000 ppm
Accuracy	±(50 ppm + 3 % of mv) (0 to 5000 ppm) ±(100 ppm + 5 % of mv) (5001 to 10000 ppm)
Resolution	1 ppm

Ambient CO₂

Measuring range

0 to 10000 ppm

Accuracy

±(50 ppm + 3 % of mv)

(0 to 5000 ppm)

±(100 ppm + 5 % of mv)

(5001 to 10000 ppm)

Resolution

1 ppm

General technical data
Storage temperature	0 to +50 °C
Weight	60 g
Dimensions	165 x 30 x 30 mm
Operating temperature	0 to +50 °C
Length probe shaft	130 mm
Probe head diameter	30 mm
Product colour	Black