Device type

Carbon dioxide probe

Range of application

0…+50 °C / 0…95 %rh (non-condensing)

IP protection

IP40

Power supply / connection

Power supply (VDD)

3.3…5.5 VDC ±0 %

Current consumption (16 s interval)

20 mA (average). 260 mA (peak)

Polarity protection

Mechanical protection

Battery life

2.7 days with a 10 s or 60 s measurement interval

CO2 measurement

Sensor

Infrared (NDIR)

Parameter

CO2 concentration (ppm/%)

Measurement range

0…2’000/5’000/10’000 ppm

Resolution

1 ppm

Measurement accuracy (after minimum 3 weeks ABC)

±50 ppm ±3 % of read value @ 0…2’000 ppm ±10 % of read value @ 2000…10,000 ppm

Medium

Air and non-aggressive gases

Ambient pressure and temperature compensation

Automatic (300…1100 hPa)

Start time / measurement interval

Startup time

<300 s

Measurement interval

16 s

Response time T63

130 s when descending

87 s when ascending

Digital interface

Type

UART

Protocol

MODBUS RTU

Factory default

Baud rate 19200, tolerance 2 %

Parity: none

Data bits: 8

Stop bits: 1

Flow control: none

Logic levels

Logic 0: ≤0.4 V

Logic 1: ≥2…2.5 V

Maximum cable length

5 m

General specifications

Housing material

Polycarbonate (housing)

Thumb screw material

Stainless steel, DIN 1.4305

Weight

55 g

Conformity

CE / EMC

EMC Directive: 2014/30/EU

EN 61000-6-1:2007

EN 61000-6-2:2005

EN 61000-6-3:2007+A1:2011+AC:2012

EN 61000-6-4:2007+A1:2011

EN 61326-1: 2013

Performance criterion: www.rotronic.com

Fire protection class

Corresponds to UL94-V2

Soldering

Lead free (RoHS Directive 2011/65/EU)

FDA/GAMP directives

Compatible

Accepted environmental conditions

Storage/transportation

0…50 °C / 0…95 %rh, non-condensing

Range of application (electronics)

0…50 °C / 0…95 %rh, non-condensing