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:
Featuring multiple explosion-proof types, this product boasts exceptional explosion-proof performance to ensure maximum safety in hazardous environments.
Equipped with pressure spring sensing elements, this sensor offers outstanding vibration resistance for reliable performance even in the most demanding conditions.
Designed with an extensive measuring range, this sensor provides precise and versatile temperature detection across a wide array of applications.
With high mechanical strength and superior pressure resistance, this sensor is built to withstand rigorous conditions and deliver consistent accuracy.
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 company spans over an impressive 18,000 square meters. We boast a state-of-the-art manufacturing facility, adhering to the highest industry standards.We are committed tothe research and development,manufacturing,sales, and service of precision pressure and temperature instruments.
As a standing director unit of the National Pressure Gauge Industry Association, we proudly hold the ISO9001 quality management system certification. Recognized as a high-tech enterprise in Shandong Province, we continuously strive for excellence.
We are a premier partner of Rosemount in China. Our technological advancements are closely aligned with Rosemount's renowned standards.
With nearly 60 years of dedicated experience in instrument R&D and production, our factory has amassed significant technological expertise and customer service excellence. Our products are extensively utilized across sectors such as Petroleum, Chemical Industry, Papermaking,Metallurgy,Medicine,Food Industry,Power Generation, and Machinery. Our sales network spans nationwide and internationally, earning us widespread trust and commendation from a diverse clientele.
Our company's core philosophy is 'Quality First, Customer First.'
We warmly welcome customers to visit our factory and discuss potential cooperation opportunities.
Company and Factory Photos:
We will deliver your order promptly, ensuring it aligns with your required timeline. Your satisfaction is our top priority.
Team Building
We firmly believe that the strongest teams achieve the greatest success! Together, we strive for excellence.
We are actively seeking international collaboration 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 nearly 60 years of manufacturing and R&D expertise. We are also a close partner of Rosemount in
China.
Our technology closely
follows Rosemount's advancements. Notably, our remote pressure transmitter technology and stability are top-rated in China.
3. Where is your factory located?
O
ur factory is located in Zibo, Shandong province, China, a top
three
instrument production area.
A
nd spans over 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 product comes with a 12-month warranty from the shipping date, and we 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 hold ISO9001, CCC, CNAS laboratory accreditation, Flame-proof certification, intrinsic safety certification, SIL certificate, ECM certificate, and Russia EAC and PAC certificates along with
a
number of
invention
patents.
8. How long is your delivery time?
D
elivery takes 4 weeks during peak season and 2 weeks during the off-season. Regardless of the season, we strive to meet your deadlines.
9. How is your after-sales service?
Our products maintain an excellent quality reputation with minimal warranty issues. Nevertheless, we offer 24/7 online
support for installation, commissioning, operation, or any other queries.
10. How can I send a quotation?
Y
ou can send quotations via our email or cellphone as provided below:
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