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149 & AKM 47209 Small Gas Denisty Monitor
Qualitrol Small Gas Denisty Monitor, 149 and AKM 47209

149 & AKM 47209 Small Gas Denisty Monitor

Brand: Qualitrol Company
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Small SF6 gas density monitor that automatically compensates for gas pressure changes due to ambient temperature.

Offers alarm and limit control with up to three factory set switches. Snap-action, SPST or SPDT switches are UL and CSA approved.

Each density monitor is individually tested and factory certified prior to shipping.
Features
  • Mechanical based local indication with optional bi-metal ambient temperature compensation and switches for alarm and control functions
  • Measurement accuracy within ±2% of full scale
  • 149-203 features a swivel design that allows mounting on top, bottom or side of equipment
  • Several standard mounting styles and sizes offer a perfect fit for many applications
  • Contact switches are available on AKM 47209 and QUALITROL 149 series
  • Contact triggers when density level drops to a predefined value
  • Stainless steel and brass external parts offer protection from harsh environmental conditions
  • Vented case and UV stabilized polycarbonate lens prevent moisture from accumulating under the lens, keeping the face clear for maximum viewing

Specifications

Brand

Accuracy

  • ± 2 % of Full Scale

Cable Length

  • 23.6" (600 mm)

Case

  • Stainless Steel

Dial Diameter

  • Approximately 2.5" (63.5 mm)

Dielectric Strength

  • 2,000 Vac for One Minute

Electrical Connectors

  • Quick Connect Terminals

Gas Connection

  • Brass

IP Protection Rating

  • IP54 According to IEC 529

Lens

  • UV Stabilized Polycarbonate

Mounting

  • Top, Bottom or Side Mounting

Number of Switches

  • 1 (47209) or 2 (149-202, 149-205)

Operating Temperature

  • -40° to 70° C (-40° to 158° F)
  • -5° to 65° C (-20° to 150° F)

Shock Resistance

  • Withstands Vertical Accelerations of up to 50 G’s

Standard Dial Range

  • psi: 0 to 160 (kPa: 0 to 1,103, bar: 0 to 11.03)

Switch Rating

  • 0.15 A at 110 Vdc, L/R = 10 msec Inductive Load (47209)
  • 0.3 A at 220 Vdc, L/R = 10 ms Inductive Load (149-202, 149-205)

Switch Setting

  • psi: 145 (kPa: 999.7, bar: 9.997) (0.20 MPa at 20° C Reference)

Switch Type

  • NO or NC

Tank Connection

  • 1/4" NPT
  • 7/16"-20 SAE, MS
  • 7/8"-14
  • M30 x 2 Female

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