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
Featuring premium pressure spring sensing elements, this product ensures superior vibration resistance, providing you with reliable performance even in the most demanding environments.
Experience the versatility of a large measuring range, accommodating a wide array of temperature monitoring needs with precision and accuracy.
Crafted with high mechanical strength, this sensor boasts excellent pressure resistance, making it an ideal choice for robust and dependable temperature sensing applications.
Comprehensive Technical Specifications:
Adhered Standards for Product Execution
GB/T16839-1997
JB/T5582-91
Insulation Resistance at Normal Temperature
Operating Temperature Range: 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 the outer sheath measures
≥1000MΩ·m
.
Measurement 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 Specifications
Primary Technical Parameters:
Manufacturing and Execution Standards
IEC584
IEC1515
GB/T16839-1997
JB/T5582-91
Insulation Resistance at Normal Temperatures
Ambient temperature is maintained at 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 the outer
sheath is measured at ≥1000MΩ·m. Specifically, for a 1-meter
sample, the resistance is 1000MΩ, whereas for a 10-meter sample, it is 100MΩ.
Diameter and Material of Thermocouple Wire:
| 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
Key Technical Parameters:
Product Standards for Execution
IEC584
IEC1515
GB/T16839-1997
JB/T5518-91
GB3836
Insulation Resistance at Normal Temperatures
Ambient
temperature is maintained at 20±15
ºC
,
with a relative humidity not
exceeding 80%,
the test voltage is 500±50V (DC). The insulation resistance between the electrode and the outer sheath is measured at ≥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, our company spans an impressive area of over 18,000 square meters. We boast a state-of-the-art manufacturing facility.We are dedicated tothe R&D,manufacture,sales, and service of pressure and temperature instruments.
We proudly serve as the standing director unit of the National Pressure Gauge Industry Association. Certified under the ISO9001 quality management system, we are also recognized as a high-tech enterprise in Shandong Province.
We are a close and esteemed partner of Rosemount in China, staying aligned with their cutting-edge technologies.
With nearly 60 years of profound expertise in instrument R&D and production, we have amassed significant technological prowess and customer service experience. Our products are extensively utilized in Petroleum, Chemical Industry, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery sectors. Our sales network spans the entire nation and abroad, earning us widespread trust and high praise from our valued customers.
Our company's core principle is "Quality First, Customer First".
We warmly welcome customers to visit our factory and discuss potential cooperation.
Company and Factory Photos:
We ensure the timely delivery of your order, strictly adhering to your specified requirements and deadlines.
Team Building
We believe in the power of teamwork and are confident that the finest teams always triumph!
We are actively seeking international cooperation 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 almost 60 years of manufacturing and R&D experience. We are also a close partner of Rosemount in
China.
Our technology closely
follows Rosemount. Specifically, our remote pressure transmitter technology and stability are considered top-notch 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.
A
nd it 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 suits you.
5. What is the warranty of your product?
O
ur product warranty lasts for 12 months from the shipping date, but we provide
lifetime
maintenance.
6. What are your payment terms?
Currently
, we accept a 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 kind of certifications do you have?
W
e have ISO9001, CCC, CNAS laboratory accreditation certification, Flame-proof certification, intrinsic safety certification, SIL certificate, ECM certificate, Russia EAC and PAC certificates,
a
nd
numerous
invention patents.
8. How long is your delivery date?
D
uring 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 stellar reputation for quality and rarely require warranty service. Nevertheless, 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 your quotation through our email or cellphone listed below:
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