Prefabricated Thermocouple
Product Brief Introduction:
The industrial prefabricated thermocouple serves as a precise temperature measuring sensor, consistently utilized alongside display units, recording instruments, and electric regulators. It's designed to accurately measure temperatures of various mediums, including liquid, steam, gas, and solid surfaces, spanning a broad range from 0°C to 2300°C across diverse industrial processes.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 offer exceptional versatility with their ability to bend, resist high pressure, and deliver fast thermal response times. These durable sensors, similar to prefabricated thermocouples, are used with display instruments, recorders, and electronic regulators. They can act as temperature sensing elements in assembled thermocouples, effectively measuring temperatures of liquids, steam, gas mediums, and solid surfaces, covering a range from 0°C to 1300°C in various applications.
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, reducing dynamic tolerance
Flexible installation and usage
Large measuring range
High mechanical strength, good pressure resistance
Explosion proof Thermocouples
Product Brief Introduction:
Commonly paired with display instruments, recording devices, and electric computers, explosion-proof thermocouples are engineered to precisely measure the temperature of liquids, steam, gas mediums, and solid surfaces. They operate within a range of 0°C to 1300°C in hazardous production environments containing hydrocarbons and other explosive materials.
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 types, excellent explosion-proof performance
Featuring pressure spring sensing elements, our sensor boasts outstanding vibration resistance, ensuring reliable performance even in the most demanding conditions.
With a large measuring range, the sensor excels in diverse applications, providing precise temperature control across various environments.
Our sensor is designed with high mechanical strength and excellent pressure resistance, making it a durable and dependable choice for your temperature sensing needs.
Main Technical Parameter:
Product Execution Standard
GB/T16839-1997
JB/T5582-91
Normal temperature insulation resistance
Working temperature20
±15
ºC
, relative humidity no greater than 80%, test voltage
500±50V
(DC) the insulation resistance between electrode and outer sheath
≥000MΩ.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 test voltage is 500±50V(DC)
The insulation resistance between electrode and outer
sheath≥1000MΩ.m. That is the insulation resistance of 1m
sample is1000MΩ ,10m is 100MΩ.
Couple wire diameter and Material:
| 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 |
Explosion proof Thermocouples
Main Technical Parameters:
Product execution standard
IEC584
IEC1515
GB/T16839-1997
JB/T5518-91
GB3836
Normal temperature insulation resistance
Ambient
temperature20±15
ºC
,
relative humidity no
greater than 80%,
test 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.Located in the prestigious Zibo Science and Technology Industrial Park, our expansive facility spreads over more than 18,000 square meters. We boast a state-of-the-art manufacturing factory equipped to meet the highest standards.We are dedicated tothe research and development,manufacture,sales, and service of precision pressure and temperature instruments.
As the standing director unit of the National Pressure Gauge Industry Association, we proudly hold ISO9001 quality management system certification. Recognized as a high-tech enterprise in Shandong Province, we lead the industry with innovation and excellence.
We are a premier partner of Rosemount in China, consistently aligning our technological advancements with theirs.
With nearly 60 years of deep engagement in instrument R&D and production, we have amassed substantial technological expertise and customer service experience. Our products are extensively utilized in various industries including Petroleum, Chemical, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery. Our sales network spans nationwide and beyond, earning the trust and high praise of our valued clients.
At the heart of our mission is the principle of "quality first, customer first."
We warmly invite customers to visit our factory and discuss potential cooperative ventures.
Company and Factory Photos:
We guarantee the prompt delivery of your ordered product, ensuring it reaches you at the earliest date as per your specifications.
Team building
We firmly believe that a united and motivated team is the key to success!
We are actively seeking international collaboration through global exhibitions.
FAQ
1. What kind of products do you supply?
O
ur product
line includes
pressure transmitters, temperature transmitters, level transmitters, pressure gauges, temperature gauges, and flow
meters.
2. What are your product and technology advantages?
Our factory, established in 1966, boasts nearly 60 years of manufacturing and R&D expertise. We are also a close partner of Rosemount in
China.
Our technology consistently
aligns with Rosemount standards. Notably, our remote pressure transmitter technology and stability are leading in China.
3. Where is your factory located?
O
ur factory is located in Zibo, Shandong province, China, one of the top
three
instrument production areas.
A
nd spans an area of over 18,000 square meters.
4. Can we visit your factory?
Y
ou are always welcome to visit our factory at any time convenient for you.
5. What is the warranty of your products?
O
ur product warranty is 12 months from the shipping date, with
lifetime
maintenance provided.
6. What are your payment terms?
We
accept a 50% down payment and 50% balance payable 5 days before delivery by T/T, Western Union,
PayPal
and trade assurance online payment.
7. What certifications do you have?
W
e hold ISO9001, CCC, CNAS laboratory accreditation, Flame-proof and intrinsic safety certifications, SIL certificate, ECM certificate, and Russia's EAC and PAC certificates,
a
s well as
several
invention patents.
8. How long is your delivery time?
F
or peak season, it is 4 weeks and 2 weeks for the off-season. Regardless of the season, we strive to meet your requirements.
9. How is your after-sales service?
Our products enjoy a strong reputation for quality and have almost no warranty issues. However, we provide 24/7 online
support for any installation, commissioning, operational, or other issues.
10. How can I send a quotation?
Y
ou can send quotations through our email or cellphone, as listed below:
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