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
Pressure spring sensing elements, good vibration resistance
Expansive Measuring Range: Engineered to cover a vast spectrum of measurements, ensuring comprehensive and precise data collection for all your industrial needs.
Robust Mechanical Strength and Pressure Resistance: Crafted with superior durability in mind, our sensor excels in high-pressure environments, offering unmatched reliability and longevity.
Main Technical Parameter:
Product Execution Standard
GB/T16839-1997
JB/T5582-91
Normal Temperature Insulation Resistance
Working Temperature: 20
±15
ºC
, relative humidity no greater than 80%, test voltage
500±50V
(DC) The insulation resistance between the 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 TechnicalParameters:
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 the electrode and outer
sheath ≥1000MΩ.m. This means the insulation resistance of a 1m
sample is 1000MΩ, and for 10m it 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
Temperature: 20±15
ºC
,
Relative Humidity Not
Greater Than 80%,
Test Voltage: 500±50V (DC), The insulation resistance between the electrode and outer sheath is ≥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 sprawling facility spans over 18,000 square meters. We boast a state-of-the-art manufacturing factory, exemplifying our commitment to excellence in production.We are dedicated tothe research and development (R&D),manufacturing,sales, and service of 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. Recognized as a high-tech enterprise in Shandong Province, we continually set industry standards.
We are a close partner of Rosemount in China, ensuring our technology stays closely aligned with leading innovations from Rosemount.
With nearly 60 years of deep engagement in instrument R&D and production, our extensive technological expertise and customer service experience set us apart. Our products are widely used across various industries, including Petroleum, Chemical, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery. Our sales network spans the entire country and extends overseas, earning widespread trust and favorable comments from our esteemed clientele.
Our core mission is encapsulated in our motto: "Quality First, Customer First."
We warmly welcome customers to visit our factory to discuss cooperation and explore business opportunities.
Company and Factory Photos:
We will deliver your ordered product at the earliest possible date as per your requirements, ensuring timeliness and efficiency in every shipment.
Team building
We believe that the best teams are built on trust and collaboration, always striving to achieve excellence together!
We are actively seeking international partnerships 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 was established in 1966, boasting nearly 60 years of manufacturing and R&D experience. We are also a super close partner of Rosemount in
China.
Our technology continuously
follows Rosemount's. Notably, our remote pressure transmitter technology and stability are considered top-tier in China.
3. Where is your factory located?
O
ur factory is situated in Zibo, Shandong province, China, a top
three
instrument production area.
A
nd covers an area of more than 18,000 square meters.
4. Can we visit your factory?
Y
ou are always welcome to visit our factory at any time that is convenient for you.
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?
Currently,
we accept a 50% down payment with the remaining 50% payable 5 days before delivery by T/T, Western Union,
PayPal,
and trade assurance online payment.
7. What certifications do you have?
W
e have ISO9001, CCC, CNAS laboratory accreditation, Flame-proof certification, intrinsic safety certification, SIL certificate, ECM certificate, Russia EAC and PAC certificates,
a
nd
several
invention patents.
8. How long is your delivery time?
F
or peak seasons, delivery time is 4 weeks, and it is 2 weeks for off-seasons. Regardless of the season, we strive to meet your requirements.
9. How is your after-sales service?
Our products have an excellent quality reputation and almost no issues requiring warranty claims. However, we provide 24/7 online
services for any installation, commissioning, operational, or other issues.
10. How can I send a quotation?
Y
ou can send your quotation to us via email or cellphone as provided below:
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