Measurement

The laser aiming rangefinder ST820 series from Sentry measures distances up to 50 ft (15 m) and is fully functional to help users easily perform distance measurement. Thanks to the supersonic technology, all you have to do is...

ST723 from Sentry is a tachometer that offers accurate capabilities for measuring and recording the rotational, linear and surface speed. The non-contact concept is applied to both models in the series for the hard-to-reach environment. Meanwhile, the...

UV meters can be used to measure the light intensity from 250 nanometers to 400 nanometers, whether the source is the sun, fluorescent lights, germicidal lamps or other sources of UV radiation. ST510 from Sentry is designed to measure...

ST652 from Sentry is a non-contact infrared thermometer. Features include 4 digits backlit LCD, SCAN/HOLD/AUTO function, and auto Power-off (about 6 seconds). To measure a temperature, point the unit at the object, pull the measuring trigger and hold...

ST689 from Sentry is a non-contact high-performance infrared thermometer. Features include 4 digits backlit dual display LCD, scan/hold/auto function, and auto power-off (about 6 seconds). To measure a temperature, point the unit at the food or object,...

ST302 from Sentry is handheld CO2 tester, will quick warm-up time and sound warning. ST302 from Sentry comes with the following properties: Fast warm-up time.  Sound warning.  USB power supply.  Backlight display function...

ST630 from Sentry is a non-contact infrared thermometer, you can still use the standard mechanical type of thermometer or your sense of touch, but considering the low cost and high-technology of this appliance with an infrared application, it’s a...

ST631 from Sentry is a non-contact infrared thermometer. ST631 is a forehead non-contact infrared measuring instrument for human temperature evaluation and also easy use for household appliances. ST631 from Sentry comes with the following...

ST632 from Sentry is a non-contact infrared thermometer, you can still use the standard mechanical type of thermometer or your sense of touch, but considering the low cost and high-technology of this appliance with an infrared application, it’s a...

ST643 from Sentry is an intelligent non-contact infrared thermometer. Beyond the conventional temperature measuring instruments, two novel functions are build-in.With the e-Smart function, it is highly beneficial for users to measure the target...

ST653 from Sentry is a non-contact infrared thermometer. Features include 4 digits backlit LCD, SCAN/HOLD/AUTO function, and auto Power-off (about 6 seconds). To measure a temperature, point the unit at the object, pull the measuring trigger and hold...

ST662 from Sentry is a non-contact infrared temperature measuring instrument. The wide temperature reading from -50~999◦C (-58~1830◦F) keeps users far away from the potential risks. To measure a temperature, point the unit at the object until the...