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PH3-B1 Electrochemical Phosphine Sensor (PH3 Sensor)

Week Technology Ltd
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US$ 30 - 100 MOQ: 1 Piece
Key Specifications
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Brand Name:
Alphasense
Place of Origin:
United Kingdom
Model Number:
PH3-B1
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Payment & Shipping
Payment Methods:
Port of Shipment:
HK
Delivery Detail:
7 days

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Brand Name Alphasense
Place of Origin United Kingdom
Model Number PH3-B1
Usage Gas Sensor
Theory Other, Electrochemical Gas Sensor
Output Analog Sensor

PH3-B1 Phosphine Sensor PH3 Sensor Description
Alphasense is expanding its line of electrochemical toxic gas sensors to address industry-specific requirements, including emissions monitoring, process safety, environmental monitoring and VOCs.

Phosphine (PH3)
Our Phosphine sensors cover all hydrides: Silane (SiH4), Diborane (B2H6), Germane (GeH4) and Phosphine (PH3) for the semiconductor industry.


PH3-B1 Phosphine Sensor PH3 Sensor PERFORMANCE
Sensitivity
nA/ppm in 5ppm PH3
600 to 1000
Response time
t90 (s) from zero
<20
Zero current
ppm equivalent in zero air
<-0.3 to +0.3
Resolution
RMS noise (ppm equivalent)
<0.03
Range
ppm limit of performance warranty
10
Linearity
ppm PH3 error at full scale,linear at zero,4ppm PH3
-1 to -1.8
Overgas limit
maximum ppm for stable response to gas pulse
150



PH3-B1 Phosphine Sensor PH3 Sensor LIFETIME
Zero drift
ppm equivalent change/year in lab air
< 0.05
Sensitivity drift
% change/year in lab air, monthly test
<4
Operating life
months until 80% original signal (24 month warranted)
> 24



PH3-B1 Phosphine Sensor PH3 Sensor ENVIRONMENTAL
Sensitivity @ -20°C
%(output @ -20°C/output @ 20°C) @ 5ppm PH3
65 to 85
Sensitivity @ 50°C
%(output @ 50°C/output @ 20°C) @ 5ppm PH3
120 to 140
Zero @ -20°C
ppm equivalent change from 20°C
<±0.5
Zero @ 50°C
ppm equivalent change from 20°C
<0 to +0.2



PH3-B1 Phosphine Sensor PH3 Sensor CROSS SENSITIVITY
CO    sensitivity
% measured gas @ 400ppm CO
<1
H2S  sensitivity
% measured gas @ 20ppm H2S
<170
NO2  sensitivity
% measured gas @ 20ppm NO2
<-30
Cl2    sensitivity
% measured gas @ 10ppm Cl2
<0.1
NO    sensitivity
% measured gas @ 50ppm NO
<30
SO2   sensitivity
% measured gas @ 20ppm SO2
<30
H2     sensitivity
% measured gas @ 400ppm H2 at 20°C
<0.3
C2H4 sensitivity
% measured gas @ 400ppm C2H4
<20
NH3   sensitivity
% measured gas @ 20ppm NH3
<0.2
CO2   sensitivity
% measured gas @ 5% CO2
<0.1



PH3-B1 Phosphine Sensor PH3 Sensor KEY SPECIFICATIONSP
Temperature range
°C
-30 to 50
Pressure range
kPa
80 to 120
Humidity range
% rh continuous
15 to 90
Storage period
months @ 3 to 20℃ (stored in sealed pot)
6
Load resistor
Ω
10 to 33
Weight
g
<13


Matched Transmitter board for PH3-B1 PH3 Sensor

4-20mA Digital Transmitter Board
   • Factory calibration, custom-set for immediate use
   • Digital zero, sensitivity and temperature compensation
   • Digital and 4-20mA output
   • Biased or unbiased operation
   • Calibration and range change


Product Tags: Phosphine Sensor , PH3 Sensor , Electrochemical PH3 Sensor

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Week Technology Ltd
Business Type
Distributor/Wholesaler
Year Established
2014
Overseas Office
Yes
Total Employees
101 - 200 People
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