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
Equipped with pressure spring sensing elements, this sensor boasts exceptional vibration resistance, ensuring reliable performance even in the most demanding environments.
Offering a vast measuring range, this sensor is designed to meet a wide spectrum of application needs with unparalleled precision.
With high mechanical strength and outstanding pressure resistance, this sensor is built to endure extreme conditions, maintaining accuracy and durability.
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.Located in the prestigious Zibo Science and Technology Industrial Park, Shandong Zhongziyi Intelligent Technology Co., Ltd. spans an impressive area of over 18,000 square meters. Our state-of-the-art manufacturing facility meets the highest standards and is a testament to our commitment to excellence in production.We are dedicated tothe research and development,manufacturing,sales, and servicing of precision pressure and temperature instruments.
As a standing director unit of the National Pressure Gauge Industry Association, we pride ourselves on holding the ISO9001 quality management system certification and being recognized as a high-tech enterprise in Shandong Province.
We are privileged to be the closely allied partner of Rosemount in China, continuously aligning our technological advancements with theirs.
With nearly 60 years of dedication to instrument R&D and production, our extensive technological expertise and superior customer service have established us as industry leaders. Our products are extensively utilized across various industries including Petroleum, Chemical, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery. Our market presence spans nationwide and internationally, earning us deep trust and favorable acclaim from our users.
The core principle of our company is "quality first, customer foremost."
We warmly welcome customers to visit our factory and discuss potential cooperation opportunities.
Company and Factory Photos:
We ensure the swift delivery of your ordered products at the earliest date specified by you.
Team building
We believe that the best team always wins!
We are actively seeking international collaboration through global exhibitions.
FAQ
1, What kind of product 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 technology advantages?
Our factory was established in 1966, bringing nearly 60 years of manufacturing and R&D expertise. We are also a close partner of Rosemount in
China.
Our technology closely
follows Rosemount. Notably, our remote pressure transmitter technology and stability are top-notch 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.
A
nd it spans 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 is 12 months from the shipping date, but we provide
lifetime
maintenance.
6, What are your payment terms?
We
accept a 50% down payment and 50% balance payable 5 days before delivery via T/T, Western 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, it is 4 weeks, and for the off-season, it is 2 weeks. Regardless of the season, we do our best to meet your requirements.
9, How is your after-sales service?
Our products enjoy an excellent reputation for quality with almost no warranty claims due to product defects. However, we still provide 24/7 online
support for our customers for any installation, commissioning, running, or other issues.
10, How can I send a quotation?
Y
ou can send your quotation through our email or cellphone as listed below:
){kind=link}