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Transformer AccessoriesQualitrol 141/146/148 Series and AKM 35600/47500 Pressure Control Switch Series
Designed to provide operating control, limit or alarm functions for transformers and load tap changers. Contacts can be factory set or adjusted as needed. The snap-action switch automatically resets when pressure returns to pre-set conditions. Pressure and/or vacuum switches can be combined on a common manifold and protected by optional enclosure. Optional pressure indicators (dial gauges) are available on select models.
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SF6 MeasurmentQualitrol 149-400 Gas Density Monitor with Remote Output
Provides local mechanical indication of levels of SF6 gas as well as 4-20 mA analog remote output. Unit automatically compensates for gas pressure changes due to ambient temperature. Offers alarm and limit control with up to three factory set relays and standard 5 year warranty.
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SF6 MeasurmentAKM 38750/38920/38960 Large Gas Density Monitor
Large gas SF6 monitor providing mechanical and local indication. 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.
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SF6 MeasurmentQualitrol 149 and AKM 47209 Small Gas Denisty Monitors
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.
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Liquid Level GaugesQualitrol 035 Small Oil Level Indicator
Provides continuous indication of the liquid level inside of a transformer’s main tank, conservator tank or load tap changer compartment. Integrated switches allow limit and alarm functions.
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Liquid Level GaugesQualitrol 039 Remote Electronic Oil Level Indicator
Local reading level gauge and an electronic remote module offers continuous indication of the liquid level for a transformer’s main tank, conservator tank or load tap changer compartment. Provides a variable resistant output to the remote module for continuous monitoring. Remote module has offset and separate high and low gain adjustments to allow for exact matching to the local reading level gauge.
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Liquid Level GaugesQualitrol 032/042/045 Series and AKM 44712/34725 Series Large Oil Level Indicator
Provides continuous indication of the liquid level inside of a transformer’s main tank, conservator tank or load tap changer compartment. Models available with gear driven or lever driven float mechanisms. Gear driven mechanism provides amplified pointer movement relative to corresponding float travel. Lever driven gauges offers slimmer profile for tight spaces within a transformer. Integrated switches allow for limit and alarm control functions.
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Remote Mount ThermometersQUALITROL AKM OTIWTI™ Capillary Based Oil Thermometer
Capillary based, mechanical, remote indicating thermometer. Configurations for oil temperature measurement and winding temperature simulation. Features up to 6 adjustable switches for alarm, trip, and cooling system functions and can be equipped with various electronic outputs for SCADA and remote monitoring applications.
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Remote Mount ThermometersQualitrol 104/TR6000 Capillary Based Oil Thermometer
Capillary based, remote indicating, mechanical thermometer. Features bourdon tube measurement with reset-able maximum pointer and up to 4 switches for temperature related alarms and control signals. Electronic outputs also available for integration into SCADA and remote monitoring systems.
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