Warrick 47 Liquid Level Controller

Gems® type 47 offers complete alarm panel control in a single package. Powered output contacts allow quick connection of lights and audible alarms. Test and silence functions are built in. Unit also carries one SPDT master alarm contact for remote alarm activation. It is approved for Class I, II, III, Division I, Groups C, D, E, F, G hazardous atmospheres, and supplies four channels which can be used with conductivity liquid level sensors or dry contact sensors. The device functions as an alarm or single point control. Field adjustable for direct or inverse operation, it can operate separate visual alarms with a common audible alarm channel. Silence and test terminals are standard.
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Manufacturer |
Series |
Controller Type |
Warrick |
47 |
Intrinsically Safe, Relay Output |
Warrick 16 Liquid Level Controller

Gems® type 16 open circuit board controls are engineered for general purpose single-level or differential applications. They feature spade terminals for easy wiring and provide sensitivities up to 1 million ohm/cm. The 16D has the same features and specifications as the 16, but also has DPDT load contacts to eliminate the need for slave relays. Common applications include single-level service, point level, valve control, low-water cutoff, differential service, alarms, and pump control.
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Warrick 67 Liquid Level Controller

Gems® type 67 four channel level control is an ideal solution to liquid level problems in hazardous applications for the sewage, waste water, chemical, and groundwater remediation industries. It can be used in hazardous applications as an intrinsically safe interface to non-powered contacts and sensors such as push button operators, limit, temperature, pressure, and vacuum switches. Designed for hazardous applications, its low cost, integrated features and compact size also make it ideal for non-hazardous applications.
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Manufacturer |
Series |
Controller Type |
Warrick |
67 |
Multi-Function |
Warrick 27 Liquid Level Controller

Gems® type 27 intrinsically safe controls are UL Approved for use in Class I, Groups A, B, C, D, Class II, Groups E, F, G, and Class III hazardous locations. They are CSA Certified, UL Pilot Duty rated, and have SPDT output contacts. Common applications include hazardous atmospheres, pumps, waste treatment, alarms, sewage, and CP industry.
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Manufacturer |
Series |
Controller Type |
Warrick |
27 |
General Purpose, Intrinsically Safe |
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