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 features, this sensor boasts exceptional explosion-proof performance, ensuring ultimate safety in demanding environments.
Designed with pressure spring sensing elements, this sensor offers outstanding vibration resistance, making it ideal for applications with fluctuating conditions.
This sensor provides a large measuring range, offering versatility and accuracy for a wide array of monitoring needs.
With high mechanical strength and excellent pressure resistance, this sensor is built to withstand the most challenging conditions, ensuring reliable performance.
Main Technical Parameters:
Product Execution Standard
GB/T16839-1997
JB/T5582-91
Normal Temperature Insulation Resistance
Working temperature at 20
±15
ºC
, with relative humidity not exceeding 80%, and a test voltage of
500±50V
(DC). The insulation resistance between electrode and outer sheath is
≥1000MΩ.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
, with relative humidity
not exceeding 80%, and a test voltage of 500±50V (DC).
The insulation resistance between the electrode and outer
sheath is ≥1000MΩ.m. This means the insulation resistance of a 1m
sample is 1000MΩ, and for a 10m sample, it 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
temperature of 20±15
ºC
,
with relative humidity not
exceeding 80%,
and a test voltage of 500±50V (DC). The insulation resistance between electrode and outer sheath is ≥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 state-of-the-art facility spans over 18,000 square meters.We are passionately committed tothe research and development,manufacturing,sales, and service of 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 partner of Rosemount in China, closely aligning our technological advancements with theirs.
With nearly six decades of dedication to instrument R&D and production, our factory boasts extensive technological expertise and exceptional customer service experiences. Our products are extensively utilized in the petroleum, chemical, papermaking,metallurgy,medicine,food,power, and machinery industries, both domestically and internationally, earning widespread trust and favorable reviews from our clientele.
Our core philosophy 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 ordered product at the earliest date as required to ensure timely satisfaction.
Team Building
We believe that the strongest teams always come out on top!
We are actively seeking international cooperation through global 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 almost 60 years of manufacturing and R&D experience. We are also a premier partner of Rosemount in
China.
Our technology continuously
aligns with Rosemount's. Notably, our remote pressure transmitter technology and stability could be the best in China.
3. Where is your factory located?
O
ur factory is situated in Zibo, Shandong province, China, a top
three
instrument production area.
A
nd occupies more than 18,000 square meters.
4. Can we visit your factory?
Y
ou are always welcome to visit our factory at your convenience.
5. What is the warranty of your product?
O
ur products come with a 12-month warranty from the shipping date, but we also provide
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, Western Union,
PayPal,
and Trade Assurance online payment.
7. What certifications do you have?
W
e have ISO9001, CCC, CNAS laboratory accreditation, Flame-proof certification, intrinsic safety certification, SIL certificate, ECM certificate, Russia EAC, PAC certificates,
a
nd
several
invention patents.
8. How long is your delivery time?
F
or peak season delivery is 4 weeks and 2 weeks for the off-season. Nonetheless, we strive to meet your requirements regardless of the season.
9. How is your after-sales service?
Our products enjoy a stellar reputation for quality, with almost no warranty claims due to product issues. However, we provide 24/7 online
support for any installation, commissioning, operation, or other concerns.
10. How can I send a quotation?
Y
ou can send your quotation through our email or cellphone as listed below:
){kind=link}