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
Engineered with precision pressure spring sensing elements, this sensor boasts exceptional vibration resistance, ensuring reliable performance in the most demanding environments.
Designed to cover a vast spectrum of applications, this sensor offers an expansive measuring range, making it versatile for numerous temperature detection needs.
Constructed for durability, this sensor features high mechanical strength and superior pressure resistance, guaranteeing long-lasting and robust performance.
Main Technical Parameter:
Product Execution Standard
GB/T16839-1997
JB/T5582-91
Normal temperature insulation resistance
Working temperature20
±15
ºC
, relative humidity no greater than 80%, test voltage
500±50V
(DC) the 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
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 electrode and outer
sheath≥1000MΩ.m. That is the insulation resistance of 1m
sample is1000MΩ ,10m 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
temperature20±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 is proudly situated in the prestigious Zibo Science and Technology Industrial Park, sprawling over an impressive 18,000.00 square meters. Our state-of-the-art manufacturing facility adheres to the highest standards, ensuring unparalleled quality and innovation.We are deeply committed tothe research and development,manufacturing,sales, and service of premium pressure and temperature instruments.
As a standing director unit of the National Pressure Gauge Industry Association, we pride ourselves on our ISO9001 quality management system certification. Recognized as a high-tech enterprise in Shandong Province, our commitment to excellence is unwavering.
We are a premier partner of Rosemount in China, closely aligning our technological advancements with theirs to provide cutting-edge solutions.
With nearly 60 years of dedicated experience in instrument R&D and production, our factory boasts a wealth of technological expertise and exceptional customer service. Our products find extensive applications across petroleum, chemical industry, papermaking,metallurgy,medicine,food,power, machinery, and more. Our sales network spans nationwide and internationally, earning the deep trust and commendation of a broad user base.
Our core philosophy is "quality first, customer first",
and we extend a warm invitation to customers to visit our factory and discuss potential cooperation.
Company and Factory Photos:
We will deliver your ordered product at the earliest possible date as per your requirements, ensuring timely and efficient shipping.
Team Building
We believe that the best teams achieve victory! Our philosophy is rooted in fostering collaboration, innovation, and excellence within our team.
We are actively seeking global cooperation through international exhibitions.
FAQ
1, What kind of products 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, established in 1966, boasts nearly 60 years of manufacturing and R&D expertise. We are also a close partner of Rosemount in China.
Our technology is closely aligned with Rosemount, and our remote pressure transmitter technology and stability are among the best in China.
3, Where is your factory located?
O
ur factory is located in Zibo, Shandong province, China, one of the top
three
instrument production areas. We occupy more than 18,000 square meters.
A
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 on your products?
O
ur products come with a 12-month warranty from the shipping date, but we offer
lifetime
maintenance.
6, What are your payment terms?
We accept a 50% down payment and 50% balance payable 5 days before delivery. Payments can be made through 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, Flame-proof and intrinsic safety certifications, SIL certificate, ECM certificate, and Russia EAC and PAC certificates,
as well as several
invention
patents.
8, How long is your delivery time?
F
or peak seasons, it is 4 weeks, and for the off-season, it is 2 weeks. Regardless of the season, we strive to meet your delivery requirements.
9, How are your after-sales services?
Our products enjoy a strong reputation for quality with almost no warranty issues. We still provide 24/7 online
support for installation, commissioning, running, or other problems.
10, How can I send a quotation?
Y
ou can send your quotation through our email or cellphone provided below:
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