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 robust pressure spring sensing elements, this sensor excels with extraordinary vibration resistance, ensuring reliable performance in even the most demanding environments.
Boasting an impressive large measuring range, our sensor provides unparalleled versatility and accuracy for a wide array of applications.
Constructed with high mechanical strength and exceptional pressure resistance, this sensor guarantees superior durability and longevity under extreme conditions.
Main Technical Parameter:
Product Execution Standard
GB/T16839-1997
JB/T5582-91
Normal Temperature Insulation Resistance
Working temperature: 20
±15
ºC
, Relative humidity not exceeding 80%, Test voltage:
500±50V
(DC), 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
Ambient temperature: 20±15
ºC
, Relative humidity
not exceeding 80%, Test voltage: 500±50V (DC)
Insulation resistance between electrode and outer
sheath: ≥1000MΩ.m. Insulation resistance of a 1m
sample is 1000MΩ; for 10m it's 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
exceeding 80%,
Test voltage: 500±50V (DC), 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 Zibo Science and Technology Industrial Park, our company spans an impressive area of over 18,000 square meters. We pride ourselves on our high-standard, modern manufacturing facilities and are deeply committed tothe R&D,manufacture,sales, and service of cutting-edge pressure and temperature instruments.Our unwavering dedication to quality and innovation sets us apart in the industry.
As a standing director unit of the National Pressure Gauge Industry Association, we have proudly obtained ISO 9001 quality management system certification and have been recognized as a high-tech enterprise in Shandong Province.
We are a premier close partner of Rosemount in China, continually advancing our technology in alignment with Rosemount's standards.
With nearly 60 years of deep engagement in instrument R&D and production, we boast significant technological expertise and extensive customer service experience. Our products are widely utilized in industries such as Petroleum, Chemical,Metallurgy,Medicine,Food,Power, and Machinery. Our sales network spans the entire country and extends abroad, earning us the trust and commendation of a diverse array of clients.
Our company's core goal is encapsulated in our motto: "Quality First, Customer First."
We warmly invite customers to visit our factory to explore potential business collaborations.
Company and Factory Photos:
We will ensure the prompt delivery of your ordered product, aligning with your specified date to meet your needs.
Team Building
We believe that the best team always triumphs!
We are actively seeking opportunities for international collaboration through various global exhibitions.
FAQ
1. What kind of product do you supply?
O
ur product
range 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 expertise. We are also a close partner of Rosemount in
China.
Our technology rigorously
follows Rosemount's standards. Particularly, our remote pressure transmitter technology and stability are unparalleled in China.
3. Where is your factory located?
O
ur factory is situated in Zibo, Shandong province, China, which is one of the top
three
instrument production areas.
A
nd 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 product comes 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 and the remaining 50% payable 5 days before delivery via T/T, West Union,
PayPal,
and trade assurance online payment.
7. What kind of certification 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
several
invention patents.
8. How long is your delivery date?
F
or peak season, delivery takes 4 weeks, and for the off-season, it takes 2 weeks. Regardless of the season, we strive to meet your requirements.
9. How is your after-sales service?
Our products enjoy an excellent reputation for quality and rarely encounter warranty issues. Nevertheless, we provide 24/7 online
services for our customers, assisting with installation, commissioning, operation, and any other issues.
10. How can I send a quotation?
Y
ou can send a quotation through our email or cellphone as listed below:
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