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产品名称： 321K便携式过程氧分析仪



Specifications

Method of Detection

 Long life electrochemical sensor

Ranges Available

 0-5.0%, 0-10.0%, 0-25.0% and 0-50.0%

Resolution

 0.1% O2

Accuracy & Repeatability

 ±1% of full scale (±2% over 30% O2)

Drift

 <2% full scale for 8 hours of operation

Response Time (T-90)

 8-10 seconds for 90% of step change

Ambient Temperature Range

 0-40 ºC
32-105 ºF

Linearity

 ±1.0% of full scale

Size & Weight

 14" L x 6" H x 10 1/2" D @ 8 lbs (35.5 x 15.2 x 26.6 cm @ 3.6 kg)

Power

 AC/DC operation. 115 VAC 60 Hz for recharging (Other voltages available)

Output Options

 0-1V or 4-20mA (optional)

Hazardous Area Rating Options

 General Purpose, Non-Hazardous


Applications
Analysis of oxygen (O2) concentration in industrial process gas or purging and blanketing gases



Features
  • Rugged design that is easy to operate and maintain
  • Fast warm-up and response
  • Long life 'fuel cell' oxygen sensor (3-4 year life)
  • Digital readout meter with backlight
  • Rechargeable battery operation
  • Built-in sample pump or pressure regulator, filter and flow meter
  • Weatherproof (WP) cabinet with clear Lexan cover
  • Stainless steel probe with sample hose



Options
  • Outputs of 0-1V or 4-20mA
  • Sample pre-cooler for hot or wet sample gases
  • Suitcase (K) style cabinet available
  • AC only power operation
  • Detachable/portable data logger



Calibration
  • On air for span
  • On nitrogen for zero
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