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149 & AKM 47209 Small Gas Denisty Monitor
Brand: Qualitrol CompanySmall 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