working principle of heat detector

Place of Origin:CHINA

Brand Name:JSUS

Model Number:JS-TD24

... 9V battery/ 12VDC Working current <100mA@ 12vdc Working environment -10℃ — 70℃； Humidity:<97% Buzzer volume 85dB/m Alarm output N C/ N O @12vdc Response time Less than 10s Installation ...

Brand Name:XHA

Model Number:XHA8025

Place of Origin:China

...Heat Detector For Fire Alarm Fire Detection System In Building Introduction This Heat detector consists of the following key components: Sensing Element: The sensing element is the core component that detects changes in temperature. It can use either a fixed temperature or a rate-of-rise principle to detect heat. Fixed temperature detectors...

Brand Name:ATL

Model Number:FT143

Place of Origin:China

...detector is a combined smoke and heat detector with photoelectronic sensor and heat thermistor together. This detector is designed to provide open area protection and to be used with most security alarm control panel. Two LEDs on each detector provide local 360° visible alarm indication. They flash every six seconds indicating that power is applied and the detector is working properly. The LEDs latch on in alarm. The detector

Place of Origin:China

Brand Name:OLYMSPAN

Model Number:FGZSS

... temperatures and pressures, ensuring the safety of the process. The Composite Autoclave consists of a sealed container made of a durable material such as steel. Inside the tank, a heating element is present,

Place of Origin:China

Model Number:CHD101

Electric 24V 2 wire conventional fire alarm systems heat detector sensor They work perfectly with all conventional fire control panels Dual LEDs for 360-degree visibility Advanced MCU Expert Algorithm Software. ...

Place of Origin:China

Model Number:CHD101

Conventional firefighting alarm 2 wire systems heat detector sensors They work perfectly with all conventional fire control panels Dual LEDs for 360-degree visibility Advanced MCU Expert Algorithm Software. Easy installation and maintenance Durable sensor ...

Brand Name:Hengyang

Model Number:HC-426

Place of Origin:China

When it comes to drying solid bulk materials, Hengyang direct heat rotary drum dryer machines have been chosen for their rugged build, ultimate reliability and excellent ROI. Our direct heat rotary drum dryer machines rely on contact between the material...

Brand Name:YIZGEAR

Place of Origin:CHINA

1) Descriptions of Transmission Gear Shaft Precision components processed by turning, hobbing, grinding and other processes are required to ensure the coaxiality of gears and shafts. 2) Features of Transmission Gear Shaft a) Complex process: requires ...

Brand Name:Uniqscan

Model Number:UT690

Place of Origin:Shenzhen

UNIQSCAN UT690 Facial Recognition Temperature Testing Device For Automatic Access System AI biometric technology that uses the infrared sensor to measure and record the body temperature in real time based on the facial feature information of the person...

Brand Name:Wayeal

Model Number:V6

Place of Origin:Anhui, China

...the principle of mass spectrometry, which involves ionizing helium atoms and measuring their mass-to-charge ratio to detect the presence of leaks. The basic working principle of a helium leak detector involves introducing helium gas into the system being

Brand Name:SHANAN

Model Number:VDF4012

Place of Origin:CHINA

...metal detector in the food industry functions on the principle known as the "balanced coil" system. This was first registered as a patent in the 19th century, but the first industrial metal detector was not produced in the UK until 1948. The progress of

Brand Name:Dr.X Solar

Model Number:DX-PHC-15

Place of Origin:China

... circulation in solar water heater, the whole tank water will be hot water gradually. 2. Then hot water inside water tank transfer heat to

Brand Name:HUATEC

Model Number:HDL-350

Place of Origin:CHINA

HUATEC HDL-450 NDT Constant Temperature Film Washer I. working principle: According to the principle of automatic film washer, the developer and fixer are stirred (circulated) to the set temperature. Will be installed X-ray film wash piece into the washing...

Brand Name:HongCe

Model Number:HJ099

Place of Origin:China

...Heat Exchangers Helium Leak Testing Equipment Basic working principle : According to the basic leak detection principle of helium leak detection, helium gas is used as tracer gas, and helium gas is filled into the workpiece in the vacuum box, and then the leakage of the workpiece can be quickly and accurately judged by the helium leak detector...

Brand Name:Eyesky

Model Number:ES30A

Place of Origin:CHINA

Personal multi gas detector with Audible, Visual, Vibration , industrial gas detector Item Description Gas type: Ex,O2,CO,H2S or customized; Working principle: Catalytic combustion sensor for combustible gas; Electrochemical sensor for toxic gas and oxygen...

Brand Name:PQWT

Model Number:PQWT-L50

Place of Origin:china, changsha

PQWT-L50 electronic leak detector find water leak leak detector kit water leak detector water detection Working principle: It is applied to different detecting environment, which make portable and easy to opperation, it can use like indoor floors, walls, ...

Brand Name:YUYANG

Model Number:YY074

Place of Origin:China

...Detector For Garment Description The working principle of needle detector is that the upper and lower probes receive and process signals first, and then the strong electric integrated block, sensitivity control integrated block, signal receiving integrated block and signal output integrated block to complete the detection work...

Brand Name:Baode

Model Number:BL series

Place of Origin:China

... is as follows: 1. Principle overview Brazed plate heat exchanger is composed of a series of parallel arranged metal plates, the plates are connected by brazing technology, the fluid flows alternately between the plate and the plate, and the heat is

Brand Name:LN

Model Number:KCHR-8I/BP Side wind

Place of Origin:China

...heat pump water heater? The CO2 heat pump is a heat pump system that uses CO2 as the refrigerant. Because the CO2 refrigerant code is R-744, the CO2 heat pump is also called R744 heat pump. 2. Working principle of CO2 heat pump The working principle of the CO2 heat pump is basically the same as that of the ordinary heat...