ออกซิเจนเซ็นเซอร์ Oxygen Sensor for O2 Meter รุ่น O2 Sensor

เครื่องวัดออกซิเจน ชนิดติดตามตัว Oxygen O2 Gas Detector Range 0-30% Gas Analyzer แบบพกพา สำหรับงานโรงงาน ปิโตเคมี ฯลฯ ยี่ห้อ HW Sensor, Taiwan

Description

เครื่องวัดออกซิเจนในอากาศ Oxygen (O₂ ) Gas Sensor เซ็นเซอร์ O2 Sensor (Oxygen Gas Detector) สำหรับเครื่องตรวจวัดออกซิเจน Oxygen Sensor from CiTiCel®, England

Oxygen Sensor from CiTiCel®, Made In England

เซ็นเซอร์ตรวจวัดออกซิเจน มาตราฐาน ผลิตจากประเทศอังกฤษ

O2 Sensor: Digital Oxygen Indicator (O2 Meter) Sensor, ยี่ห้อ CiTiCel®, England

Product Dimensions:

Oxygen Content (%Vol)	Explanation
21%	Normal Air
18%	Min. Value
14% ~ 18%	Person breathes quicker & deeper
10% ~ 14%	Person may be tried and lose attention
6% ~ 10%	Person may be dizzy, nauseas
Less than 6%	Person may stop breathing and die

เครื่องวัดออกซิเจนในอากาศ Digital oxygen indicator Oxygen CiTiceL®

Features:

False alarm immunity
Enhanced response time in extreme applications
Reliably meets stated life
Superior environmental performance

Specification:

MEASUREMENT
Technology	Electrochemical
Measurement Range	1–25% vol. O₂
Maximum Overload	30% vol. O₂
Output Signal*	0.10 ± 0.02 mA in Air
Response Time (T90)*	<15 Seconds
Zero Current (Offset)*	<0.6% vol. O₂
Linearity	Can be considered linear in many cases. See Operating Principles (OP-02) for further details.
ELECTRICAL
Recommended Load Resistor	100 Ω
MECHANICAL
Casing Material	ABS
Weight	<16 g
Orientation Sensitivity	<0.2% vol. O2 equivalent
ENVIRONMENTAL
Operating Temperature Range	-20°C to +50°C (up to 3 months continuous across RH range)
Recommended Storage Temp	0°C to 20°C
Thermal Transient (Temp. plunge +22°C to -20°C)	<23.5% vol. O2
Operating Pressure Range	Atmospheric ± 20%
Pressure Coefficient	<0.02% signal/mbar
Pressure Transient (60 cm H O step change)	<200% signal change
Relative Humidity Range Continuous Short Term	(at 0°C to 20°C) 5 to 95%RH non-condensing 0 to 99%RH non-condensing
LIFETIME
Long Term Output Drift*	<2% signal/month Typically <5% over operating life
Expected Operating Life	Minimum 24 months in air
Storage Life	6 months in original packaging 24 months from date of despatch
* Specifications are valid at 20°C, 50% RH and 1013 mBar, using City Technology recommended circuitry. Performance characteristics outline the performance of sensors supplied within the first 3 months. Output signal can drift below the lower limit over time.

Applications:

• Oxygen manufacturing workshop
• Petroleum refining and petrochemical plants
• Oxygen content detecting in trains and automobiles
• Oxygen content detecting in minerals
• Oxygen content detecting during mountain climbing and in sealed places
• Other industries and plants using oxygen.