CO2 sensor for measuring room air quality with visual and acoustic warning signal output
Multifunctional CO2 sensor with LED display and acoustic alarm, equipped with switching functions for both industrial and private applications (0...3.000ppm)
Product features
Product type
:
CO2-Sensor zur Bewertung und Überwachung der Luftgüte
Measuring principle
:
Basierend auf optischem Messprinzip (NDIR)
Measuring range
:
Lieferbar in unterschiedlichen Messbereichen (Standard 0…3.000ppm)
Display
:
Darstellung der CO2-Konzentration mittels Bargraphanzeige (Luftgüteampel)
Accuracy
:
+-3% vom Messbereich (30 ppm bei 3.000 ppm)
Relay output:
:
Potentialfrei
Response time
:
ca. 20 s
Operating voltage
:
24 V DC, 150 mA
TK-101
Measuring transducer (R/I-transducer)
The measuring transducer Tk101 and Tk101Ex are built directly into the connection boxes of our Liquid Level Measuring Instruments of type TK-30.
Properties
Operating temperature
:
-20...+60 °C
Storage temperature
:
-40...+80 °C
Ex-protection
:
siehe Zertifikat
CE marking
:
siehe Konformitätserklärung
Input
Resistance range in three-wire circuit
:
4...10 kΩ
Measuring current
:
0,8 mA @ RE = 4 kΩ
Measuring current
:
0,33 mA bei RE = 10 kΩ
Measuring voltage
:
3,3 V
Supply/Output
2-wire
:
4...20 mA
Voltage(Um)
:
11...28 V DC
Burden / load
:
0...800 Ω |RBürde max = [(Um - Um min) / 0,02] Ω
Output signal in case of error
:
max. 24 mA
Fault influences
Max. Total error
:
± 1 %
Temperature influence
:
-0,015 % / °C
Supply voltage influence
:
0,025 % / V
Setting range
Full deflection
:
60...105 %
Zero point adjustment
:
0...25 %
TPS-210 TPS-220
Flexible, analogue dew point sensor
The dew point sensors of the enable direct measurement of the dew point and ambient temperature indoors and outdoors.
Properties TPS-210
Operating voltage
:
12...30V DC
Power consumption
:
< 15mA
Properties TPS-220
Operating voltage
:
24V DC
Loop voltage min:
:
Bürde(Ohm) *0,02 + 8 V
Loop voltage max:
:
30V
General properties
Housing
:
Aluminium, eloxiert
Dimensions (in mm)
:
135 x Ø 19,2
Measuring range
measuring range (Humidity)
:
0…100% rH
Measuring accuracy (humidity)
:
± 2%
measuring range (Temperature)
:
-50...+80°C
Measuring accuracy (temperature)
:
± 0,2°C
Signal output
:
0...10V | 4...20mA
EF2...5
Conductive Electrodes with general approval for constructions
Conductive electrodes type EF2...5 are approved by the “DIBt” (German Institute for Structural Engineering) as liquid level limit switches for the overfill protection of containers for storing water-endangering liquids
Properties
Protection class EN60529
:
IP 65
connection thread
:
G1" | G1¼" | G1½"
Union nut
:
G2¾" | S 100x8
Operating temperature PE / PVC
:
atmospheric
Operating temperature PPH
:
90°C
Operating temperature PTFE
:
100°C
Operating pressure
:
atmospheric
Resistance value of line monitoring
:
22 kΩ / 100 kΩ