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Highly Sensitive Phosphine Sensor (PH3 Sensor) - PH3/C-5

• Nominal Range: 0 - 5 ppm
• Maximum Overload: 25 ppm
• Expected Operation Life: 2 years in air
• Output Signal: 4000 ± 1200 nA/ppm
• Resolution: 0.03 ppm
• Temperature Range: -20°C to 45°C
• T90 Response Time: < 25 sec
• Relative Humidity Range: 15 % to 90 % R.H. non-condensing

Model Number: PH3/C-5
Data Sheet:

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Product Specification

Compact Gas Sensors
Highest reliability and maximum performance in a compact housing. Suitable in most of all applications.

Features
Air vent on the back
O-ring on the front

Dimensions
Conforms to 7-Series
Diameter: 32 mm
Height: 17 mm
Pin diameter: 1.0 mm

PH3/C-5 Phosphine Sensor (PH3 Sensor) Applications
Safety and Environmental Control

PH3/C-5 Phosphine Sensor (PH3 Sensor) Performance Characteristics
Performance data conditions: 20°C, 50% RH and 1013 mbar

Nominal Range	0 - 5 ppm
Maximum Overload	25 ppm
Expected Operation Life	2 years in air
Output Signal	4000 ± 1200 nA/ppm
Resolution	0.03 ppm
Temperature Range	-20°C to 45°C
Pressure Range	Atmospheric ± 10%
Pressure Coefficient	No data
T90 Response Time	< 25 sec
Relative Humidity Range	15 % to 90 % R.H. non-condensing
Typical Baseline Range (pure air, 20°C)	< 0.03 ppm
Maximum Zero Shift	N.D.
Long Term Output Drift	< 2% signal loss/month
Recommended Load Resistor	10 Ohm
Bias Voltage	Not required
Repeatability	< 2 % of signal
Output Linearity	Linear

PH3/C-5 Phosphine Sensor (PH3 Sensor) Physical Characteristics

Weight	~ 13g
Position Sensitivity	None
Storage Life	Six months in container
Recommended Storage Temperature	5°C - 20°C
Warranty Period	12 months from date of dispatch

PH3/C-5 Phosphine Sensor (PH3 Sensor) Cross Sensitivity Data

Interfering Gas	Concentration	Reading
CO	100 ppm	0 ppm
H2S	34 ppm	~ 8 ppm
NO	100 ppm	0 ppm
NO2	100 ppm	~ -30 ppm
H2	100 ppm	0 ppm
Ethylene	100 ppm	<2 ppm
SO2	100 ppm	25 ppm
SiH4	10 ppm	5 ppm