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

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

A Wrist Nuclear Gamma Radiation Detect Watch with a sleek & stylish combination of gamma dosimeter. This Gamma Master II brand is a Swiss-made watch. A precision timepiece with a built in solid state radiation detector.

Digital Programmable Carbon Monoxide Monitor (CO Pro)

Queue Stabiltherm Lab Oven Cabinet Model SNW300TABB Comes with User Manual and 60 days warranty. Thermo Scientific Incubator co2 300 micro These incubators are designed to create a stable, reliable environment for cell culture applications.They operate at temperatures ranging from 5°C above ambient temperature to +60°C, accurate to ±0.2°C.The gas system controls within ±0.1% of measurable setpoint. • Thermal conductivity Sensor.

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uxcell Water Level Sensor Dual Balls Stainless Steel Float Switch 265mm Length Description: A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.

uxcell Tank Stainless Steel Water Level Liquid Sensor Horizontal Float Switch

USA Daily Deals Amico Aquarium Pool Liquid Water Level Sensor Stainless Steel Float Switch

uxcell 5 Pieces ZP4510 Liquid Water Level Sensor Vertical Float Switches Product Features