Sentences with phrase «ionization type»

CO and ionization type with 10 year battery is required in CA.

A new administration dose index for optimization of acquisition time at PET imaging using count data using an ionization type survey meter.

Not exact matches

BEST: Install two types of working smoke alarms in your home: ionization and photoelectric alarms.

The six benchmarks are: 1) HDR brachytherapy procedures are supported with the appropriate team as described in the report of the AAPM TG 59 and the American College of Radiology HDR Brachytherapy Practice Standard; 2) commissioning of the treatment unit, treatment planning system and each new source is performed by a qualified medical physicist and verified through a QA process; 3) assay of the HDR brachytherapy unit source is performed using a well - type ionization chamber with a calibration traceable to the National Institute of Standards and Technology, and this assay is performed or confirmed for each source change.

So, on top of retrofitting old alarms, you can buy a Roost Smart Smoke Alarm that can detect CO, all types of smoke (Roost uses a modified ionization sensor, called IoPhic, made by Universal Security Instruments), and natural gas, or you can get a cheaper smoke - only alarm.

In its guide to smoke and CO alarms, Consumer Reports issues a challenge to all smoke alarm manufacturers to create «a single device that senses both kinds of fire and CO.» The Nest Protect's Split - Spectrum Sensor purports to cut down nuisance alarms by including a type of ionization sensor, but it isn't a dual detector.

Ionization sensors respond slightly quicker to fast - burning fires, while photoelectric sensors are faster at detecting smoldering fires (the more common type in homes).

Ionization - type sensors are best at detecting fast - burning fires, while photoelectric sensors are generally better at alerting you about smouldering, or slow - burning fires.

There are two main types of smoke detectors: ionization and photoelectric.