سنسور اکسیژن UK ALPHA
First, the main characteristics of oxygen sensor (O2-A2):
(1) oxygen sensor measurement range (%): 0-30
(2) working life: > 24 months when the initial signal reaches 85%
(3) size (mm): 20 x 16.8mm
(4) output: 80-120 A @ 22 C, 20.9% O2
(5) response time T90 (SEC): < 10 from 20.9% to 0 (load 47)
(6) linearity (PPM): <0.6 linear error (zero point, 400ppm) in full range
(7) weight: < 16g
(8) temperature range: -20 - 50
(9) pressure range: 80 - 120Kpa
(10) humidity range: 5 - 95%RH
(11) storage time: June (storage temperature 3-20)
(12) load resistance: 47-100 ohms
174R
First, the main characteristics of oxygen sensor (O2-A2):
(1) oxygen sensor measurement range (%): 0-30
(2) working life: > 24 months when the initial signal reaches 85%
(3) size (mm): 20 x 16.8mm
(4) output: 80-120 A @ 22 C, 20.9% O2
(5) response time T90 (SEC): < 10 from 20.9% to 0 (load 47)
(6) linearity (PPM): <0.6 linear error (zero point, 400ppm) in full range
(7) weight: < 16g
(8) temperature range: -20 - 50
(9) pressure range: 80 - 120Kpa
(10) humidity range: 5 - 95%RH
(11) storage time: June (storage temperature 3-20)
(12) load resistance: 47-100 ohms
174R
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سنسور اکسیژن O2-A2
This electrochemical oxygen sensor by AlphaSense uses capillary flow control. Unlike
partial pressure oxygen sensors, this provides good pressure and temperature
independence, making it the best choice for safety applications.
FEATURES
- 0 to 25% Oxygen Sensor
- Does Not Require Calibration
- Greater than 2 Year Lifespan
- Small and compact
- Maintenance free
Specifications
- Measurement Range: 0.1 to 25% Oxygen
- Sensing Method: Electrochemical
- Operating Life: > 2 years until 85% original output of 20.9% O2
- Output drift: < 1% change in output @ 3 months
- Response (t90): < 15 sec.
- Temperature range: ‐30‐55°C
- Pressure range: 80‐120 kPa
- Humidity range: 5‐95 %RH
Electrical
- Output @ 20.9% O2: 80‐120 uA
- Zero current @ 0% O2: < 2.5 uA
- Load resistor (Ohm) recommended: 47 to 100