water level alarm for sale, brand-new and used.

The KT1 WATER LOW WATER LEVEL ALARM SYSTEM is designed to alert you before you run out of water.This will give you valuable time to fix your problem before its too late.The Alarm runs on 9volt batteries (NOT INCLUDED) so no electrical power is needed.The alarm has a 85dB audio alarm, LED flashing beacon and off/on switch.Installation is quick and easy.The alarm system comes with shaft sections, alarm trigger device and the main alarm box.

CE MARKED ELECTRONIC WATER LEVEL With LOUD CONTINUOUS TONE and Power Lamp

ULTRASONIC WATER TANK LEVEL METER Keep an eye on your outdoor water tank from the comfort of your own living room, up to 100m away. Installed at the top of your water tank, the transmitter unit measures the water level and temperature using an ultrasonic sensor. You can hang the receiver unit on a wall (hooks) or pull out the stand and place it on your kitchen bench top, table or desk.

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You are biding my last 'used' Personal Radiation Monitor that is tested and operational. Has audio, light, and vibrator alarms. Comes with instructions.

Industrial Water Chiller For CNC/Laser Engraver CW-3000 Series is professional cooling machine referring to international,advanced thermolysis cooling system design, suitable for small water-cooled cooling devices requested machinery. 1. Specific disconnection alarm security protection.

Industrial Water Chiller For CNC/Laser Engraver CW-3000 Series is professional cooling machine referring to international,advanced thermolysis cooling system design, suitable for small water-cooled cooling devices requested machinery. 1. Specific disconnection alarm security protection.

Industrial Water Chiller For CNC/Laser Engraver CW-3000 Series is professional cooling machine referring to international,advanced thermolysis cooling system design, suitable for small water-cooled cooling devices requested machinery. 1. Specific disconnection alarm security protection.

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Honeywell Analytics 54-45-90VD ToxiPro Polycarbonate Oxygen (O2) Single-Gas Detector, 0-30 Percent Measuring Range

The BW Technologies GA24XT-X GasAlertClip 2-year oxygen (O2 ) detector is a handheld, single-gas detector that uses an electrochemical cell sensor to monitor oxygen levels consistently for up to two years without requiring calibration, recharging, or battery replacement, and that has audio, visual, and vibration alarms, which alert simultaneously when oxygen reaches the preset low or high alarm levels.

BW Technologies GAXT-A2-DL GasAlert Extreme High Range Ammonia (NH3) Single Gas Detector, 0-400 ppm Measuring Range, Yellow