Prefabricated Thermocouple
Product Brief Introduction:
The industrial prefabricated thermocouple serves as a high-precision sensor for measuringtemperature levels.Typically used in combination with advanced display systems, recordinginstruments,and electrical regulators, it can precisely measure the temperature of liquids, steam, and gas mediums, as well as solid surfaces, within the range of 0°cto2300°c across various industrial processes.
Features:
Effortless assembly,easy replacement,
Pressure-spring type temperature sensor with exceptional anti-vibration properties,
Wide measuring range,
High mechanical strength and excellent pressure resistance.
Armored Thermocouple
Product Brief Introduction:
Armored thermocouples offer the benefits
o
f flexibility,
high-pressure resistance, rapid thermal
r
esponse time, and robust durability.
Similar to fabricated
t
hermocouples, they function as efficient sensors for measuring temperature
a
nd are typically paired with display instruments, recording
i
nstruments, and electronic
regulators. Additionally,
c
an be utilized as temperature sensing elements for
assembled
t
hermocouples. They can measure temperatures of liquid
s
team,
gas mediums, and solid surfaces within the range of 0°c to 1300°c
i
n diverse production
processes.
Features:
Short thermal response time, minimizing dynamic tolerance,
Versatile installation and easy usage,
Wide measuring range,
High mechanical strength and outstanding pressure resistance.
Explosion Proof Thermocouples
Product Brief Introduction:
Commonly used with display instruments,
recording systems,
electronic computers, and similar devices, they can directly measure the temperature
of liquid, steam, gas mediums, and solid surfaces within the range
of 0°c to 1300°c in environments containing
hydrocarbons
a
nd other explosive substances.
Features:
Multiple explosion-proof designs with superior explosion-proof performance.
Featuring advanced pressure spring sensing elements, our sensor boasts exceptional vibration resistance, ensuring reliable and accurate measurements even in the most demanding industrial environments.
With an expansive measuring range, this sensor is designed to meet the diverse needs of various industrial applications, providing precise readings across a wide array of conditions.
Built with robust mechanical strength, our sensor offers superior pressure resistance, making it an ideal choice for high-stress industrial settings where durability and reliability are paramount.
Comprehensive Main Technical Parameters:
Adherence to Product Execution Standards
GB/T16839-1997
JB/T5582-91
Insulation Resistance at Normal Temperature
Operating Temperature: 20
±15
ºC
, with a relative humidity not exceeding 80%, and a test voltage of
500±50V
(DC). The insulation resistance between the electrode and outer sheath is
≥1000MΩ.m
.
Measuring Range & Precision 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 |
Advanced Armored Thermocouple
Key Technical Parameters:
Standards of Production Execution
IEC584
IEC1515
GB/T16839-1997
JB/T5582-91
Insulation Resistance under Normal Temperature
With an ambient temperature of 20±15
ºC
and relative humidity
not exceeding 80%, the test voltage is 500±50V(DC).
The insulation resistance between the electrode and the outer
sheath is ≥1000MΩ.m, meaning the insulation resistance of a 1m
sample is 1000MΩ, and for a 10m sample, it is 100MΩ.
Diameter and Material of Coupling Wires:
| 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
Essential Technical Parameters:
Accredited Product Execution Standards
IEC584
IEC1515
GB/T16839-1997
JB/T5518-91
GB3836
Insulation Resistance at Standard Temperature
Ambient
Temperature: 20±15
ºC
,
with a relative humidity
not exceeding 80%,
the test voltage is 500±50V(DC), and the insulation resistance between the electrode and outer sheath is ≥1000MΩ.m.
Temperature Range and Precision 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, Shandong Zhongziyi Intelligent Technology Co., Ltd. spans over an expansive area of 18,000 square meters. Our state-of-the-art manufacturing facilities are designed to meet the highest standards of modern technology.We are committed tothe R&D,manufacture,sales, and service of precision pressure and temperature instruments.
Proud to be a standing director unit of the National Pressure Gauge Industry Association, we have achieved the ISO9001 quality management system certification and hold the status of a high-tech enterprise in Shandong Province.
We are a super close partner of Rosemount in China, continuously aligning our technology with Rosemount's cutting-edge advancements.
With nearly 60 years of dedicated experience in instrument R&D and production, our factory boasts substantial technological expertise and exceptional customer service. Our products are extensively utilized across a variety of industries, including Petroleum, Chemical, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery. Our market presence covers the entire nation and extends internationally, earning deep trust and favorable reviews from a broad user base.
Our company's core philosophy is 'quality first, customer first.'
We warmly welcome customers to visit our factory for discussions and cooperation opportunities.
Company and Factory Photos:
We will deliver your ordered products at the earliest possible date as per your requirements. Our commitment ensures timely and efficient shipping to meet your operational needs.
Team Building
We believe in the power of a strong team! A well-coordinated and motivated team is the cornerstone of our success.
We are actively seeking international partnerships through overseas exhibitions.
FAQ
1. What kinds of products do you supply?
O
ur product
includes
pressure transmitters, temperature transmitters, level transmitters, pressure gauges, temperature gauges, and flow
meters.
2. What are your product and technological advantages?
Our factory was established in 1966, boasting nearly 60 years of manufacturing and R&D expertise. We are also a premier partner of Rosemount in
China.
Our technology closely
follows Rosemount. Notably, our remote pressure transmitter technology and stability are unmatched in China.
3. Where is your factory located?
O
ur factory is situated in Zibo, Shandong province, China, one of the top
three
instrument production areas.
It
spans over 18,000 square meters.
4. Can we visit your factory?
Y
ou are always welcome to visit our factory at any time that suits you.
5. What is the warranty of your product?
O
ur products come with a 12-month warranty from the shipping date, with
lifetime
maintenance included.
6. What are your payment terms?
Currently
, we accept 50% down payment and the remaining 50% payable 5 days before delivery via 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, intrinsic safety, SIL, ECM, Russia EAC, and PAC certifications, along with
a
number
of
invention patents.
8. What is your delivery timeline?
F
or peak seasons, delivery is within 4 weeks, and 2 weeks during the off-season. Regardless of the season, we strive to meet your requirements.
9. How is your after-sales service?
Our products are renowned for their excellent quality, with virtually no warranty claims due to product defects. Nonetheless, we offer 24/7 online
support 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 listed below:
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