NTC сензор за термостат терморегулатор климатик, Хладилник

Персонализирани 5K 10K 15K 20K 25k 50K 100K NTC термисторни сензори ( Комплект сензорна сонда с гумена глава и медна глава ) се използват за измерване на температурата на HVAC, Фризер, изпарител и на климатизирания интериор. Климатична инсталация може да служи и за отопление през зимата.
1. The resistance of different types of NTC temperature sensor is different, but how to judge the quality of the temperature sensor? Very simple, it is to measure its voltage online, the normal voltage at 25 degrees is generally between + 2 ~ + 2.5V .

2. Because the human body temperature is constant, the on-circuit voltage is not constant (approximately 2.17V) when holding the temperature-sensing head for a while.

3. Unplug the NTC temperature-sensing head, and measure the resistance of the two pins of the socket on the line. The resistance value is basically the model value of the temperature-sensing head at 25 ℃ (this method is inaccurate after actual inspection). If the resistance is about 8K, the model value of the NTC sensor temperature head is generally 10K; if it is a 4.7K resistance, it is a 5K temperature head; and so on. Въпреки това, for some large air conditioners, the resistance value of the NTC temperature sensor of the control board of the inverter air conditioner external unit is 3 times the lower bias resistance, това е, the resistance value measured by the above method multiplied by 3 is the resistance value of the NTC sensor at 25 °C.

4. The model value of the NTC temperature sensor is its resistance value at 25 ℃, usually 5K, 10К, 15К, 20К, 25к, 50К, 100K which are generally negative temperature coefficient, това е, толкова по-висока е температурата, the more the resistance value small.

5. Най-общо казано, the temperature of the internal machine tube and the room temperature resistance are the same.

rubber head copper head NTC sensor probe Kit

Персонализирани 5K 10K 15K 20K 25k 50K 100K NTC термисторни сензори

NTC сензор за термостат терморегулатор климатик

Описание

TYPE:	NTC thermistor sensors probe	B25/50:	3950К, 3977К, 3435К
Sensor Head:	O Ring, Fork Metal, Injected Tube, NPT, M16, tainless Steel Tube	Тел:	CL2 PT4,#24 2466,#28 1332
Употреба:	Температурен сензор, Instant Water Heaters, бойлер, климатик, хладилник, Фонтан за вода, Индукционна готварска печка, кафемашина	Pn (rated Power):	50mw
Висока светлина:	EPCOS / AVX / СЕМИТЕЦ /СУБАРА / MITSUBISHI / OHIZUMI NTC термисторен сензор, 3977K NTC температурен сензор, Thermistor Water Temperature Probe

Custom NTC thermistor sensors probe Wire 3M~10M Theory Signal Output Origin.

Specification Name	Scope	Detection Condition
R25(nominal resistance value)	1к, 2к, 2.7к, 3к, 5к, 10к, 15к, 20к, 30к, 40к, 47к, 50к, 100к, 200к (EPCOS / AVX / СЕМИТЕЦ /СУБАРА / MITSUBISHI / OHIZUMI NTC thermistor)	Constant temperature 25℃±0.05℃
R25 Permissible variance(%)	±1,±2, ±3, ±5, ±10	Constant temperature 25℃±0.05℃
B25/50 or B25/85(material coefficient)(thermal-sensitivity index)	2500~5000K	Constant temperature 25℃±0.05℃ Constant temperature 85℃±0.05℃
B25/50 Value permissible variance(%)	±1,±2	Constant temperature 25℃±0.05℃ Constant temperature 50℃±0.05℃
∫(dissipation coefficient)	≥0.8mw/℃	Static in the air
Т(thermal time constant)	≤25S	Static in the air
Облицовка(Работна температура)	-30℃~+120℃
Pn (rated power)	50mw	within working temperature
Case and head		Fork head, O ring head,drops of water head, Metal case, Thread copper case, injection head, tainless Steel Tube, or according to client’s drawing
Lead wire		#24 30# 2651, UL4411 28#, double wired conductor and so on, or according to client’s request.
Терминал		Can be riveted according to the requirements of various terminals

The sensor’s connection terminal and housing size and lead length can be customized according to customer requirements

Services
1. Your inquiry will be replied within 24 часове;
2. Well-trained and experienced staff are always at your service.
3. Unique design products and many private mold product are waiting for your choice.
4. Strictly protect your private information and your ideas of design.
ЧЗВ

Q1. Can I have a sample order for NTC, PT100,PT1000, RTD, and Ds18b20 SENSOR?
А: да, we welcome sample order to test and check quality. Mixed samples are acceptable.