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产品名称： 335K便携式氢气过程分析仪



Specifications

Method of Detection

 Temperature compensated thermal conductivity (T/C) cell

Ranges Available

 0-100% H2 in a binary gas mixture

Resolution

 0.1% of H2

Accuracy & Repeatability

 ±2% of full scale

Drift

 ±1% of full scale max. per day (after calibration)

Response Time (T-90)

 10-15 seconds to 90% step change - not including sample transport time

Ambient Temperature Range

 12 to 50 ºC
55 to 120 ºF

Linearity

 ±2% of F.S.

Size & Weight

 9 1/2" L x 7" W x 6 1/2" H @ 8 lbs (24 x 17 x 18 cm @ 3.6 kg)

Power

 AC/DC Operation. 115 VAC, 60 Hz for recharging (220 VAC, 50 Hz available)

Output Options

 0-1 VDC
4-20 mA

Alarms

 H2 alarm with LED (optional)

Hazardous Area Rating Options

 General Purpose, Non-Hazardous


Applications
    For analysis of hydrogen (H2) in a binary gas mixture in process gases such as H2 in air, H2 in nitrogen (N2), H2 in carbon dioxide (CO2), H2 in argon (Ar), H2 in oxygen (O2), etc.




Features
  • Rugged design that is easy to operate
  • Fast warm up and response
  • Long life thermal conductivity cell that provides accurate and stable readings
  • Digital meter readout with backlight
  • Modular layout that is easy to maintain
  • Rechargeable 'gel cell' battery operated
  • Built in sample pump or flow regulator
  • Weatherproof (WP) cabinet with clear lexan cover




Options
  • Recorder outputs of 0-1 V or 4-20 mA
  • Sample pre-cooler for hot samples
  • Condensate removal for wet applications
  • Suitcase (K) style cabinet available
  • AC power only operation
  • H2 alarm with LED
  • Detachable/portable data logger




Calibration
  • Ambient air for zero
  • Gas cylinder of known H2 for span
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