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INFRA.sens® AK250 TBH – high precision NDIR Gas Sensor for CO and CO₂

INFRA.sens® H2O-AK250GC TBH V5 piped
Gases:

Table of Contents

Applications

Options

Features & Benefits

  • Low detection limit CO without CO₂ interference
  • Temperature controlled at 50°C
  • Low drift
  • Internal pressure compensated
  • Different interfaces (RS232, CANbus,Analog
  • MARS-Tool (Datalogger and Controlsoftware)

Sensor Configurations

    Gas Channel 1 (*) Gas Channel 2 (*) Gas Channel 3 (*) Gas Channel 4 (*) Options (**)
Dual Gas Module 2.1 O₂ P H
(*) If several gases are displayed in one column, only one gas can be selected per column
(**) O₂ = Oxygen, P = Pressure, H = Humidity

List of measurement ranges

  Measuring range (*)
  100
Vol.%		 50
Vol.%		 30
Vol.%		 20
Vol.%		 10
Vol.%		 5
Vol.%		 1
Vol.%		 5,000
 ppm		 2,000
 ppm		 1,000
 ppm		 500
 ppm		 300
 ppm		 100
 ppm		 50
 ppm		 10
 ppm		 1
 ppm
CO₂
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
 No items found
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | Kombi.sens
  1. | (< 0.3%) | Kombi.sens
  1. | (< 0.3%) | Kombi.sens
 No items found No items found
CO
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
 No items found
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.3%) | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
  1. | INFRA.sens AK250 TBH for CO and CO₂
 No items found No items found No items found No items found No items found
N₂O No items found
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | Kombi.sens
  1. | Kombi.sens
 No items found No items found
  1. | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.3%) | Kombi.sens
 No items found No items found No items found
CₙHₘ
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
 No items found No items found No items found No items found No items found No items found
CH₄
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.3%) | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
 No items found No items found No items found No items found No items found No items found
CF₄
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
 No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found
SF₆
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
 No items found No items found No items found No items found
  1. | (< 0.2%) | Kombi.sens
  1. | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
 No items found No items found
  1. | (< 0.3%) | Kombi.sens
  1. | (< 0.3%) | Kombi.sens
 No items found No items found
H₂O No items found No items found No items found No items found No items found
  1. | Kombi.sens
  1. | Kombi.sens
  1. | Kombi.sens
 No items found No items found No items found No items found No items found No items found No items found No items found
O₃ No items found No items found No items found No items found No items found No items found No items found
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
 No items found
  1. | (< 0.5%) | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
 No items found
  1. | ULTRA.sens AK250 / AZF VP | YES
Cl₂ No items found No items found
  1. | Kombi.sens
  1. | Kombi.sens
  1. | Kombi.sens
  1. | Kombi.sens
  1. | Kombi.sens
 No items found No items found No items found
  1. | Kombi.sens
  1. | Kombi.sens
  1. | Kombi.sens
 No items found No items found No items found
ClO₂ No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found
CS₂ No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found No items found
H₂S No items found No items found No items found No items found No items found No items found No items found
  1. | ULTRA.sens AK100 (LED)
  1. | ULTRA.sens AK100 (LED)
  1. | ULTRA.sens AK100 (LED)
  1. | (< 0.2%) | Kombi.sens
  1. | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
 No items found No items found No items found
SO₂ No items found No items found No items found No items found
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
 No items found No items found
NO₂ No items found No items found No items found No items found No items found No items found No items found
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.1%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.2%) | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
  1. | (< 0.5%) | Kombi.sens
 No items found No items found
NO No items found No items found No items found No items found No items found No items found No items found
  1. | ULTRA.sens AK100 TBH (UVRAS)
  1. | ULTRA.sens AK100 TBH (UVRAS)
  1. | ULTRA.sens AK100 TBH (UVRAS)
  1. | ULTRA.sens AK100 TBH (UVRAS)
  1. | ULTRA.sens AK100 TBH (UVRAS)
 No items found No items found No items found No items found
(*) Full scale value (F.S.)
For other measuring ranges please refer to our further datasheets

Technical Drawing (Dimensions)

TBH V5 H Dimensions

Technical Data

General features*
Measurement principle Non-dispersive infrared (NDIR); dual beam; 3 wavelenghts including reference path
Measurement range Channel 1 – CO @ 500 ppm
Channel 2 – CO₂ @ 20 Vol.%
Gas flow 0.1 – 1.5 l /min
Dimensions 345 mm x 153 mm x 103 mm
Weight approx. 1510 g
Tube connector 4/6 mm tube
Lifetime of IR radiation source > 40 000 h
F.S. full scale 1 related to Pa = 1020 hPa ; Ta = 25 °C ; flow = 1l /min
Measuring response*
Warm-up time < 45 min 3
Response time (t90) < 5 s
Detection limit (3·σ) CO : 2 ppm
CO₂ : 0.002 Vol.%
Linearity error CO : < 5 ppm
CO₂ : 0.05 Vol.%
Repeatibility CO : 3 ppm
CO₂ : 0.1% Vol.%
Long term stability (zero) CO : < ± 5 ppm /1000 hour
CO₂ : < ± 0.1 Vol.% /1000 hour
Long term stability (span) CO : < ± 10 ppm /1000 hour
CO₂ : < ± 0.2 Vol.% /1000 hour
Temp. Influence zero < 0.2 %F.S. /10K
Temp. Influence span < 0.4 %F.S. /10K
Cross sensitivity CO @ 500 ppm ⇒ CO₂ : < 5 ppm
CO₂ @ 20 Vol.% ⇒ CO : < 0,01 Vol.%
Pressure influence < 0.01 % /10hPa of reading
2 full specification, demands to environmental conditions // 3 depends on digital filter settings // 4 at zero point with N₂ // 5 to each calibrated gas channel, other gases on request // 6 with pressure compensation
Electrical inputs and outputs
Supply voltage 24 (15 – 30) VDC
Supply current (peak) < 1.2 A
Power consumption (average) < 10 W
Digital output signal RS 232 (ASCII) or CANbus
Climatic conditions
Operating temperature* 5 – 45 °C 7
Storage temperature - 20 – 60 °C
Air pressure 300 – 1200 hPa (mbar)
Ambient humidity 0 – 95 % rel. humidity (not condensing)
*stable climatic conditions recommended, please check dewpoint considerations

Subject to change without notice.

// 2023-02 Rev.01

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