Prefabricated Thermocouple
Product Brief Introduction:
The industrial prefabricated thermocouple is a cutting-edge sensor designed for precise temperature measurement.Temperaturemeasurement is typically paired with display units, recordinginstruments,and electronic regulators. It is capable of directly measuring the temperature of liquids, steam, gases, and solid surfaces within a range of 0°Cto2300°C across various industrial processes.
Features:
Easy assembly,convenient replacement,
Pressure spring type temperature sensor with excellent anti-vibration performance.
Wide measuring range
High mechanical strength and impressive pressure resistance.
Armored Thermocouple
Product Brief Introduction:
Armored thermocouples boast the distinctive advantages
o
f flexibility,
high pressure resistance, and rapid thermal
r
esponse times, ensuring durability. Like prefabricated thermocouples, they act as temperature measurement sensors,
Just like fabricated
t
hermocouples as temperature sensors
a
nd typically work alongside display instruments, recording
i
nstruments, and electronic
regulators. They can also serve as the temperature sensing element in assembled
c
an be used as temperature sensing element of the
thermocouples, measuring the temperature of liquids,
t
hermocouple. It can measure the temperature of liquid
s
team,
gas mediums, and solid surfaces within a range of 0°C to 1300°C
i
n various production
processes.
Features:
Short thermal response time to minimize dynamic tolerance
Flexible installation and usage
Large measurement range
High mechanical strength with robust pressure resistance
Explosion Proof Thermocouples
Product Brief Introduction:
Typically used with display instruments,
recording instruments,
electronic computers, and more. They directly measure the temperature
of liquids, steam, gas mediums, and solid surfaces within a range
of 0°C to 1300°C in production environments where
hydrocarbons
a
nd other explosives are present.
Features:
Featuring multiple explosion-proof types, this sensor boasts exceptional explosion-proof performance, ensuring safety and reliability in hazardous environments.
Equipped with pressure spring sensing elements, it offers superb vibration resistance, delivering stable and accurate measurements even in high-vibration settings.
With a remarkably large measuring range, this sensor caters to a wide variety of industrial applications, providing versatility and precision.
Designed with high mechanical strength, this sensor exhibits excellent pressure resistance, making it ideal for rigorous industrial conditions.
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 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: 20±15
ºC
, relative humidity
no greater than 80%, test voltage: 500±50V (DC)
The insulation resistance between electrode and outer
sheath: ≥1000MΩ.m. That is, the insulation resistance of a 1m
sample is1000MΩ, 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 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 esteemed Zibo Science and Technology Industrial Park, covers an expansive area exceeding 18,000 square meters. Our state-of-the-art, high-standard manufacturing facility is at the forefront of modern innovation.We are committed tothe research and development (R&D),manufacturing,sales, and service of cutting-edge 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 close-knit partner of Rosemount in China, continuously advancing our technology to parallel Rosemount's innovations.
With nearly six decades of deep engagement in instrument R&D and production, we boast substantial technological expertise and exceptional customer service experience. Our products are widely utilized across variegated industries, such as Petroleum, Chemical, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery, etc. Our sales network spans nationwide and internationally, earning us the deep trust and favorable comments of a wide user base.
The company's core principle is "quality first, customer foremost".
We warmly welcome customers to visit our factory and discuss potential business collaborations.
Company and Factory Photos:
We will ensure that your ordered product is delivered at the earliest possible date, precisely as per your requirements.
Team Building
We firmly believe that the best team always wins!
We are actively seeking international collaborations through global exhibitions, showcasing our technological prowess and innovative solutions.
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 a close partner of Rosemount in
China.
Our technology consistently
aligns with Rosemount's standards. Notably, our remote pressure transmitter technology and stability are unrivaled in China.
3. Where is your factory located?
O
ur factory is located in Zibo, Shandong province, China, a top
three
instrument production area.
A
nd 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 products?
O
ur products come with a 12-month warranty from the shipping date, and we offer
lifetime
maintenance.
6. What are your payment terms?
Currently,
we accept a 50% down payment with the balance due 5 days before delivery, payable via T/T, Western Union,
PayPal,
and trade assurance online payment.
7. What kind of certifications do you have?
W
e hold 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 season, it is 4 weeks, and for the off-season, it is 2 weeks. Regardless of the season, we strive to meet your requirements promptly.
9. How is your after-sales service?
Our products are renowned for their superior quality and typically require minimal warranty claims. Nonetheless, we provide 24/7 online
support for any installation, commissioning, operational, or other issues.
10. How can I get a quotation?
Y
ou can send your quotation requests via our email or cellphone as listed below:
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