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 pressure spring sensing elements, our sensor boasts exceptional vibration resistance, ensuring stable and reliable performance even in the most challenging environments.
With a vast measuring range, this sensor is designed to accommodate various applications, providing precise and accurate readings across diverse conditions.
Built with high mechanical strength and superior pressure resistance, this sensor guarantees durability and long-lasting performance, making it an ideal choice for rigorous industrial applications.
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, our expansive facilities encompass over 18,000 square meters. We boast a high-standard, modern manufacturing factory that is at the forefront of innovation.Dedicated tothe R&D,manufacture,sales, and service of premium pressure and temperature instruments.
As a standing director unit of the National Pressure Gauge Industry Association, we proudly hold ISO9001 quality management system certification and are recognized as a high-tech enterprise in Shandong Province.
We are a premier and closely allied partner of Rosemount in China. Our advanced technology consistently parallels that of Rosemount.
With nearly 60 years of deep expertise in instrument R&D and production, our factory possesses exceptional technological know-how 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 country and extends internationally, earning widespread trust and favorable reviews from our clientele.
The company's core principle is 'quality first, customer first'.
We warmly welcome customers to visit our factory and discuss potential business collaborations.
Company and Factory Photos:
We will deliver your order promptly, ensuring timely arrival to meet your requirements.
Team Building
We believe that the best teams achieve remarkable success!
We are actively seeking international collaboration through participation in overseas exhibitions.
FAQ
1. What kind of products do you supply?
Our
products
include
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 experience. We are also a premier partner of Rosemount in
China.
Our technology closely
follows Rosemount. Especially, our remote pressure transmitter technology and stability are considered top-notch in China.
3. Where is your factory located?
Our
factory is located in Zibo, Shandong province, China, one of the top
three
instrument production areas in the country.
It
occupies an area of more than 18,000 square meters.
4. Can we visit your factory?
You
are always welcome to visit our factory at any time convenient for you.
5. What is the warranty of your product?
Our
products come with a 12-month warranty from the shipping date, and we also offer
lifetime
maintenance.
6. What are your payment terms?
Currently,
we accept a 50% down payment and the remaining 50% balance payable 5 days before delivery via T/T, Western Union,
PayPal,
and trade assurance online payment.
7. What kind of certifications do you have?
We
hold ISO9001, CCC, CNAS laboratory accreditation, Flame-proof certification, intrinsic safety certification, SIL certificate, ECM certification, and Russia EAC and PAC certificates,
as
well as
several
invention patents.
8. How long is your delivery date?
For
peak season, the delivery time is 4 weeks, and 2 weeks for the offseason. 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 require warranty service. However, we provide 24/7 online
support for any installation, commissioning, operational, or other issues.
10. How can I send a quotation?
You
can send your quotation through our email or cellphone, as listed below:
){kind=link}