Prefabricated Thermocouple
Product Brief Introduction:
Industrial prefabricated thermocouple as the sensor of measuring temperature usually used with display, recording instruments and electric regulator and can direct measure the temperature of liquid, steam and gas medium and solid surface in the range of 0°c~2300°c of various processes.
Features:
Simple assembly,easy replacement ,
Pressure spring type temperature sensor with good anti-vibration performance,
Large measuring range
High mechanical strength, good pressure resistance
Armored Thermocouple
Product Brief Introduction:
Armored thermocouples have the advantages
o
f bending,
high-pressure resistance, fast thermal
r
esponse time sturdy and durable.
Just like fabricated
t
hermocouples as the sensor of measuring temperature
a
nd usually use with display instruments, record
i
nstruments and electronic
regulators, meanwhile, it
c
an used as temperature sensing element of the
assembled
t
hermocouple. It can measure the temperature of liquid
s
team,
gas medium and solid surface range to 0°c~1300°c
i
n various production
processes.
Features:
Short thermal response time, reduce dynamic tolerance
flexible installation and use
Large measuring range
High mechanical strength, good pressure resistance
Explosion proof Thermocouples
Product Brief Introduction:
Usually used with display instrument,
record instrument,
Electric computer and so on. Direct measure the temperature
Of liquid, steam, gas medium and solid surface in the range
Of 0°c~1300°c in the production site where exist
hydrocarbons
a
nd other explosives.
Features:
Multiple explosion-proof type, good explosion-proof performance
The pressure spring sensing elements are meticulously engineered to provide exceptional vibration resistance, ensuring consistent and reliable performance in even the most demanding environments.
Offering a remarkably large measuring range, this device ensures precision and flexibility across a wide array of applications.
Boasting high mechanical strength and superior pressure resistance, this sensor is built to withstand rigorous conditions, making it the ideal choice for high-stress environments.
Main Technical Parameters:
Product Execution Standard
GB/T16839-1997
JB/T5582-91
Normal Temperature Insulation Resistance
Working temperature 20
±15
ºC
, relative humidity no greater than 80%, testing voltage
500±50V
(DC) the insulation resistance between electrode and outer sheath
≥1000MΩ.m
.
Measuring Range & Tolerance:
| Material |
Model |
Indexing |
Tolerance |
Recommend rangeºC |
| Nichrome- Nisiloy |
WEN |
K |
±2.5ºCor±0.75%|t| |
-200~1200 |
| Nichrome silicon-nisiloy |
WRM |
N |
-200~1300 |
| Nickel chromium-Albata |
WRE |
E |
-40~800 |
| Iron-Albata |
WRF |
J |
-200~750 |
| Copper-Albata |
WRC |
T |
±1ºCor±0.75%t |
-200~350 |
| Platinium-rhodium10-Platinium |
WRP |
S |
±1.5ºCor±0.25%|t |
0~1300 |
| Pt-Rh13-Rh |
WRQ |
R |
0~1300 |
| Pt-Rh30-Pt-Rh6 |
WRP |
B |
600~1700 |
Armored Thermocouple
Main Technical Parameters:Production Execution Standard
IEC584
IEC1515
GB/T16839-1997
JB/T5582-91
Normal Temperature Insulation Resistance
The ambient temperature is 20±15
ºC
, the relative humidity
no greater than 80%, the testing voltage is 500±50V(DC).
The insulation resistance between electrode and outer sheath
≥1000MΩ.m. That is the insulation resistance of a 1m
sample is 1000MΩ, and for 10m it is 100MΩ.
Couple Wire Diameter and Material
:Explosion Proof Thermocouples
| Wirs type |
Single |
Double |
| Sheath Diameter |
φ2 φ3φ4 φ50608 |
0304050608 |
| Material |
E,J,T |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
| K,N |
1Crl8Ni9Ti GH3030 |
1Crl8Ni9Ti GH3030 |
| S |
GH3039 |
GH3039 |
Main Technical Parameters:
Product Execution Standard
IEC584
IEC1515
GB/T16839-1997
JB/T5518-91
GB3836
Normal Temperature Insulation Resistance
Ambient
temperature 20±15
ºC
,
relative humidity no
greater than 80%,
testing voltage 500±50V(DC) the insulation resistance between electrode and outer sheath ≥1000MΩ.m.
Temperature Range and Tolerance
Type |
Index |
Tolerance Class |
| I |
II |
| Tol value |
RangeºC |
Tol value |
RangeºC |
| WRN |
K |
±1.5ºC |
-40~+375 |
±2.5ºC |
40~+333 |
| ±0.004|t |
375~1000 |
±0.0075|t |
333~1200 |
| WRM |
N |
±1.5ºC |
-40~+375 |
±2.5ºC |
40~+333 |
| ±0.004|t |
375~1000 |
±0.0075|t |
333~1200 |
| WRE |
E |
±1.5ºC |
-40~+375 |
±2.5ºC |
-40~+333 |
| ±0.004|t| |
375~800 |
±0.004t |
333~900 |
| WRF |
J |
±1.5ºC |
-40~+375 |
±1.5ºC |
40~+333 |
| ±0.004|t |
375~750 |
±0.004t |
333~750 |
| WRC |
T |
±0.5ºC |
-40~+125 |
±1ºC |
-40~+133 |
| ±0.004|t| |
125~350 |
±0.0075|t |
133~350 |
Shandong Zhongziyi Intelligent Technology Co., Ltd.,situated in the Zibo Science and Technology Industrial Park, spans over an impressive 18,000.00 square meters. We boast a state-of-the-art, high-standard manufacturing facility,dedicated tothe research and development (R&D),manufacturing,sales, and service of advanced pressure and temperature instruments.
As a standing director unit of the National Pressure Gauge Industry Association, we proudly hold the ISO9001 quality management system certification and are recognized as a high-tech enterprise in Shandong Province.
We are a premier partner of Rosemount in China, consistently aligning our technological advancements with theirs.
With nearly 60 years of deep involvement in instrument R&D and production, we have accumulated extensive technological expertise and exceptional customer service experience. Our products are widely utilized in industries such as Petroleum, Chemical, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery, among others. Our sales network extends nationwide and internationally, earning the profound trust and favorable commendations from our vast user base.
The core mission of our company is "quality first, customer first".
We warmly welcome customers to visit our factory and engage in discussions for potential business cooperation.
Company and Factory Photos:
We will deliver your order product at the earliest date as you require.
Team Building
We believe that the best team always prevails!
we are actively seeking abroad cooperation through abroad exhibition.
FAQ
1, What kind of product do you supply?
O
ur product
includes
pressure transmitter, temperature transmitter, level transmitter, pressure gauge, temperature gauge and flow
meter.
2,What is your product and technology advantages?
Our factory was built on 1966 with almost 60 years manufacturing and R&D experience. We are also the supper close partner of Rosemount in
China.
our technology closely
keeps following Rosemount. Especially, our remote pressure transmitter technology and stability could be No. one in China.
3, Where is your factory location?
O
ur factory located in Zibo, Shandong province, China, which is top
three
instrument production area.
A
nd take an area of more than 18000 square meters.
4, Can we visit your factory?
Y
ou are always welcome to our factory at any time at your convenience.
5, What is the warranty of your product?
O
ur product warranty is 12 months from the shipping date, but we provide
lifetime
maintenance.
6, What are your payment terms?
Now
, we can accept 50% down payment and 50% balance payable 5 days before delivery by T/T, west union,
PayPal
and trade assurance online payment.
7, What kind of certification do you have?
W
e have ISO9001, CCC, CNAS laboratory accreditation certification, Flame-proof certification and intrinsic safety certification, SIL certificate. ECM certificate, Russia EAC and PAC certificate
a
nd
several
invention patents.
8, How long is your delivery date?
F
or peak season is 4 weeks and 2 weeks for offseason, but no matter peak or off season we will try our best to meet your requirements.
9, How is your after sales servives?
Our products quality enjoy very goood quality reputation and has almost no warranty caused by product itself, but we still provide 24/7 online
services for our customer for any installation, commision, running or other problems.
10, How can I send quotation?
Y
ou can send quotation through our email or cellphone as below:
){kind=link}