temperature switch

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price: Negotiable
minimum:
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-11-28 13:31
Browse the number: 170
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Product details
2. Product features
* High accuracy 0.2 * display temperature by percentage bar chart
* Anti-interference from electromagnetic and radio frequency
* magnetic pen reaction design
* collection speed adjustable * “0” auto-stability technology
* signal isolation technolody * temperature compensation for cold terminal.
* Self-designed shell, anti corrosion, anti impact, and anti-vibration.
* Optional with RS485 communication and (4~20)mA electricity output.
* Never dropped-line technology, data bus can afford 250 units of RS485 devie.
* Super power management technology, battery life up to 4~8 years. Free battery replacement during the whole service life.


3 . main parameters and functions
3.1、technical parameters
1. Measuring range :
thermocouple:E:0-750℃; K:0-1200℃;
S:0-1300℃; B:0-1600℃
Thermal resistor : PT100:-200~500 ℃
2 . depth into:50mm~2500mm
3.Accuracy grade: 0.2、0.5
4.Display style: 5 digit , dynamic display, unit changeable .
5.Sensor insulation resistance: The insulation resistance is over 50MΩ when testing voltage 500V under room temperature.
6.Built-in power:3.6V lithium battery.
7 . outer power supply:(10~30)V DC (direct-current).
8.Servicing environment: Temperature -30℃~70 ℃ , humidity <90%
9.Reference temperature:20℃±2℃
10.Explosion proof:ExiaIICT6
11.Terminal connection:
without protective tube -- M20×1.5(external thread)(can be customized as per user’s request)
With protective tube -- M27×2(external thread)(can be customized as per user’s request)
12 . storage capacity : 10000 pcs of data, storage interval adjustable.
13 . Optional with relay alarm (1~2 group).
14 . load capacity of relay alarm :240V AC (alternating current) /1A 、30V DC/2A
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