Krueger Sentry Gauge Co. - Green Bay, WI
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom audible gage remote monitoring & reporting alarm systems. Available with 9 V lithium battery, magnetic indicator, test switch & magnetic switch triggering 110 dB alarm. Capabilities include milling, drilling, shaft work, collet & bar feed work & TIG/MIG/stick/plasma/resistance spot welding.
Brand Names: At-A-Glance, Krueger Sentry
level-gauges.ksentry.com/viewitems/gauge-pa...

Milwaukee Alarm Co. - Milwaukee, WI
Distributor, Service Company
Full service alarm company. Monitoring, installation, servicing of burglar & fire alarms, CCTV & access control systems.

Dorlen Products, Inc. - Milwaukee, WI
Manufacturer
Manufacturer of water detector alarms. Water alert alarms are constructed of thick, high-impact polystyrene for strength & ruggedness, with an epoxy encapsulated sensing/control circuit avoids problems of dirt, fungus or humidity affecting circuit operation since the circuitry is impervious to water immersion. Alarm can detect water film from zero height to 1/8 in. height. Water alert alarms available in six models with accessories to meet application requirements. Typical spacing is one water alarm for every 300 - 400 sq. ft.