Electrochemical Ammonia Sensor (NH3 Sensor) with Fast Response - NH3/MR-100

  • Electrochemical Ammonia Sensor (NH3 Sensor) with Fast Response
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• Nominal Range: 0 - 100 ppm
• Maximum Overload: 200 ppm
• Expected Operation Life: 2 years in air
• Output Signal: 110 ± 30 nA/ppm
• Resolution: 1 ppm
• Repeatability: < 3 % of signal
• T90 Response Time: < 40 sec
• Temperature Range: -10°C to 40°C
• Relative Humidity Range: 15 % to 90 % R.H. non-condensing

  • Model Number: NH3/MR-100
  • Data Sheet: Date Sheet File
Quantity:
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Product Specification

Miniature Gas Sensors
Industry standard for portable gas detectors. Widely-used format for personal safety.

Features
Smallest size

Dimensions
Conforms to 4-Series
Diameter: 20 mm
Height: 16.6 mm
Pin diameter: 1.5 mm

NH3/MR-100 Ammonia Sensor (NH3 Sensor) Applications
• Leak Detection
• Safety and Environmental Control
• For Portable Gas Detectors

NH3/MR-100 Ammonia Sensor (NH3 Sensor) Performance Characteristics
Performance data conditions: 20°C, 50% RH and 1013 mbar

Nominal Range
0 - 100 ppm
Maximum Overload
200 ppm
Expected Operation Life
2 years in air
Output Signal
110 ± 30 nA/ppm
Resolution
1 ppm
Temperature Range
-10°C to 40°C
Pressure Range
Atmospheric
Pressure Coefficient
No data
T90 Response Time
< 40 sec
Relative Humidity Range
15 % to 90 % R.H. non-condensing
Baseline
0 ppm ± 3 ppm
Maximum Zero Shift (+20°C to +40°C)
-8 ppm
Typical Long Term Output Drift
< 5% per 6 months
Recommended Load Resistor
10 Ohm
Bias Voltage
Not allowed
Repeatability
< 3 % of signal
Output Linearity
< 5 % of scale
Humidity Effect
< 4 ppm

NH3/MR-100 Ammonia Sensor (NH3 Sensor) Physical Characteristics
Weight
~ 5.4 g
Position Sensitivity
None
Storage Life
Six months in container
Recommended Storage Temperature
5°C - 20°C
Warranty Period
12 months from date of dispatch

NH3/MR-100 Ammonia Sensor (NH3 Sensor) Cross Sensitivity Data
Interfering Gas
Concentration
Reading
CO
300 ppm
0 ppm
H2
200 ppm
0 ppm
SO2
20 ppm
-7 ppm
H2S
20 ppm
7 ppm
NO
20 ppm
-1 ppm
NO2
20 ppm
-20 ppm
Cl2 20 ppm -55 ppm
CO2
2%
0 ppm
SiH4
10 ppm
0 ppm


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