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:
Engineered with multiple explosion-proof types, our sensor offers superior explosion-proof performance, ensuring unparalleled safety in hazardous environments.
Equipped with pressure spring sensing elements, this sensor boasts exceptional vibration resistance, making it reliable even in the most demanding conditions.
Designed for versatility, this sensor features a large measuring range, catering to a wide array of applications with precision and accuracy.
Built with high mechanical strength, our sensor demonstrates excellent pressure resistance, delivering consistent performance under extreme pressures.
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.Ltd is strategically situated in the Zibo Science and Technology Industrial Park, sprawling over an impressive 18,000.00 square meters. Boasting a high-standard, modern manufacturing facility,we are passionately committed tothe R&D,manufacture,sales, and service of advanced pressure and temperature instruments.
Proudly, we are a standing director unit of the National Pressure Gauge Industry Association, and we have achieved the prestigious ISO9001 quality management system certification. Additionally, we are recognized as a high-tech enterprise in Shandong Province.
We enjoy a close partnership with Rosemount in China, constantly aligning our technology with their advanced standards.
With nearly 60 years of expertise in R&D and production, our factory has accumulated substantial technological acumen and customer service experience. Our products are extensively utilized in industries such as Petroleum, Chemical, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery. Our sales network spans the entire country and beyond, earning deep trust and favorable reviews from a broad user base.
Our core mission is encapsulated in our motto, 'Quality First, Customer First.'
We warmly welcome customers to visit our factory and explore opportunities for cooperation.
Company and Factory Photos:
We will deliver your ordered product at the earliest date as per your requirement.
Team Building
We believe that the best team always wins!
We are actively seeking international cooperation 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, established in 1966, boasts nearly 60 years of manufacturing and R&D experience. We are a premier partner of Rosemount in
China.
Our technology closely
follows Rosemount's advancements. Notably, our remote pressure transmitter technology and stability rank number one in China.
3. Where is your factory located?
O
ur factory is located in Zibo, Shandong province, China, which is a top
three
instrument production area.
A
nd spans 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. We also offer
lifetime
maintenance.
6. What are your payment terms?
Currently
, we accept a 50% down payment and 50% balance 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, Flame-proof certification, intrinsic safety certification, SIL certificate, ECM certificate, and Russia EAC and PAC certifications
a
nd
several
invention patents.
8. How long is your delivery date?
F
or peak season, it is 4 weeks and 2 weeks for the off-season. However, we will strive to meet your requirements regardless of the season.
9. How is your after-sales service?
Our products are renowned for their exceptional quality, with minimal warranty issues. Nonetheless, we provide 24/7 online
services for our customers, assisting with installation, commission, operation, or other concerns.
10. How can I send a quotation?
Y
ou can send quotations through our email or cellphone as listed below:
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