NCP-180-N

NCP-170

NCP-170 gas sensor is a matched pair type for industrial use, and it has been already available in many customers for fixed applications.  Since this type does not meet the structure of explosion proof by itself, it has to be installed in the approved body by ATEX, CSA or etc.

Dimensions

  • Diameter of base φ11
  • Diameter of strainer φ8
  • Height φ7
  • Pin length φ25

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NCP-170's Structure

Target gases and Concentration

Relative sensitivity
Gases LEL Relative
1 Methane 5.00% 100
2 Propane 2.20 90
3 n-Butane 1.80 80
4 n-Pentane 1.40 80
5 n-Hexane 1.20 80
6 n-Heptane 1.05 65
7 n-Octane 0.95 60
8 Methanol 6.70 125
9 Ethanol 3.30 85
10 IPA 2.20 75
11 Acetylene 2.50 -
12 CO 12.50 115
13 Acetone 2.60 75
14 MEK 1.90 55
15 Toluene 1.20 60
16 Ethyl acetate 2.20 75
17 Hydrogen 4.00 130
18 Ammonia 15.00 140
19 Gasoline Pb free 1.20 80
20 Ethylene 2.70 95
 

Gas sensitivity characteristics

Gas & Concentration Output voltage
 Standard sensitivity 10%LEL of methane  13 - 18mV
Zero offset in air -30 - +30mV

Ratings

Items Ratings
Supply voltage 2.0 V
Current (2.0V supplied) 170 - 190mA
Ambient Temperature In operation -20 - +60°C
Ambient humidity In operation 95%RH or less (No dew condensation)
Measurement range <100%LEL