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Haichen Explosion-proof Thermocouple Type K N J E T for Industry
Thermocouples are very simple and durable temperature sensors. Thermocouple come with different pairings of materials allowing for a very wide range of applications. The different compositions are standardized into thermocouple types. The different types are given letter names which are standardized across the industry.
Thermocouples are manufactured in many different configurations for multitude of applications. Diameters, lengths, sheath material, lead lengths and sensor material are just a few of the variables that go into determining the style of thermocouple when manufactured. The main determining factors of what type thermocouple needs to be used in an application is temperature, environment, response time and accuracy. The junction of the thermocouple can be grounded, ungrounded or exposed.
Temperature measuring range and tolerance
Type |
Wire diameter (mm) |
Graduation mark |
Tolerance |
Long-term working temperature(°c) |
Ni-Cr-/Ni-Si |
0.3 to 3.2 |
K |
±2.5°c or ±0.75 l t l
|
-40 to 1200 |
Ni-Cr-Si/Ni-Si |
N |
-40 to 1200 |
||
Ni-Cr/Cu-Ni |
E |
-40 to 750 |
||
Fe/Cu-Ni |
J |
-40 to 600 |
||
Cu/Cu-Ni |
0.2 to 1.6 |
T |
±1°c or ±0.75 l t l |
-40 to 350 |
Pt-Rh10/pt |
0.5 |
S |
±1.5°c or ±0.25 l t l
|
0 to 1300 |
Pt-Rh13/pt |
R |
0 to 1300 |
||
Pt-Rh30/Pt-Rh6 |
B |
±4°c or ±0.5 l t l |
600 to 1700 |
Out diameter of protective tube and length
Out diameter(mm) |
Material |
Length(mm) |
16/20 |
metal |
300,350,400,450,550,650,900,1150,1650,2150,2650 |
1 |
Non-metal |
300,350,400,450,550,650,900,1150,1650,2150,2650 |
25 |
550,650, 1650,2150 |
|
35 |
550,650, 900,1150 |
|
Right angles |
|
500*500,750*750,500*750,750*500 |
Cone |
|
225,250,300,350,400 |
Product view:
Chongqing Haichen Instrument Co., Ltd. | |
Haichen was established in June 2000.
After years of independent research and development, Haichen now possesses strong production capacity, larger production scale, advanced testing equipment, professional technical team.
Haichen mainly specializes in manufacturing temperature sensors: thermocouple, thermal resistance, bimetallic thermometer, etc, also undertakes selection and design, installation and commissioning work for automatic complete sets of instruments and meters.
With the goal of "quality is the life of the enterprise, users are our God", Haichen strictly checks the quality of products, provides customers with high quality products and first-rate services. |
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Office
Workshop
Warehouse
Explosion-proof Certificate for Thermal Resistance (RTD) Explosion-proof Certificate for Thermocouple
Functional Safety Certificate Quality Management System Certificate
We will arrange the goods packaging, choose the transport routes in a fast and economical mode; monitor all goods circulation, track and ensure the quality of transportation; provide fast, safe logistics channels.
Package details: standard export case or plywood case or plywood case hanging bracket, or according to requirements
1.Individual packing 2.Suitable carton packing 3.Plywood case packing
4.Safety wooden case 5. Ceramic product packing 6.Pallet packing
Delivery details:
We could choose delivery by Express (DHL/Fedex/TNT/ARAMEX), by Air, by Sea;
Products with storage, delivery in 1-2 workdays;
Products custom-made, delivery in 7~60 workdays, it is according to quantity.
Q: What is the process of an order?
A: Send your detailed request→Feedback with quotation→Confirm price and some details →Provide PI→ Make payment→Start production→Quality checking→Delivery→After service.
Q: What is the product range of your factory?
A: Temperature sensors including thermocouple, thermal resistance, bimetal thermometer, temperature transmitter and various accessories.
Q: How long could I received the package?
A: After receiving the payment, we will delivery in 7~60 workdays, production time according to the quantity.
Q: Can you print my logo or company name on the product or packaging?
A: Yes. Your logo or company name can be printed on the product by stamping, printing, embossing, die-casting, coating or stickers.
Q: How to order?
A: Please send us your purchase order by email or fax, or you could ask us to send a proforma invoice for your order. And before this, please tell me your company name, address, phone number, or any other information need to show in the PI.
Q: Which payment do you have?
A: We have Trade Assurance (paid by Cooig), Payoneer, TT, West Union and so on.
Q: What is term of payment?
A: Payment less than or equal to 10000USD, 100% T/T in advance.
Payment more than 10000USD, 50% T/T in advance, balance before delivery.
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