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Specifications

Method of Detection

Temperature compensated thermal conductivity (T/C) cell

Ranges Available

0-100% SF6 in air or in N2

Resolution

0.1% of He

Accuracy & Repeatability

±2% of full scale

Drift

±1% of full scale 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. on SF6 in Air

Size & Weight

11 1/2" L x 8" W x 7 1/4" H @ 8 lbs (29 x 20 x 18 cm @ 3.6 kg)

Power

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

Output Options

4-20 mA or 0-1 VDC

Alarms

High or low SF6 alarm (optional)

Hazardous Area Rating Options

General Purpose, Non-Hazardous


Applications
    For checking sulfur hexafluoride (SF6) in blanketing applications for power cable, switch gear and magnesium production.




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
  • Sample can be returned to process (at atmospheric pressure)
  • Rechargeable 'gel cell' battery operated
  • Built in sample pump or regulator
  • Weatherproof (WP) cabinet with clear lexan cover




Options
  • Recorder outputs of 0-1 V or 4-20 mA
  • Sample Condensate removal for wet applications
  • Suitcase (K) style cabinet available
  • AC power only operation
  • SF6 alarm with LED
  • Detachable/portable data logger




Calibration
  • Ambient air for zero
  • Source of 100% SF6 calibration gas for span.
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