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 advanced pressure spring sensing elements, our sensor boasts exceptional vibration resistance, ensuring reliable performance even in the most demanding environments.
Experience unparalleled versatility with our sensor's extensive measuring range, capable of accommodating a wide array of applications.
Engineered with superior mechanical strength, our sensor delivers outstanding pressure resistance, making it the ideal choice for high-stress conditions.
Main Technical Parameter:
Product Execution Standard
GB/T16839-1997
JB/T5582-91
Normal Temperature Insulation Resistance
Working Temperature: 20
±15
ºC
, Relative Humidity Not Greater Than 80%, Test Voltage:
500±50V
(DC) The Insulation Resistance Between Electrode and Outer Sheath
≥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
Ambient Temperature: 20±15
ºC
, Relative Humidity
Not Greater Than 80%, Test Voltage: 500±50V (DC)
The Insulation Resistance Between Electrode and Outer
Sheath ≥1000MΩ.m. For Instance, the Insulation Resistance of a 1m
Sample is 1000MΩ, and for 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
Temperature: 20±15
ºC
,
Relative Humidity Not
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, located in the Zibo Science and Technology Industrial Park, spans over 18,000 square meters. We boast a state-of-the-art, high-standard manufacturing facility that is modern and efficient.We are committed tothe research and development (R&D),manufacturing,sales, and service of high-quality pressure and temperature instruments.
As the standing director unit of the National Pressure Gauge Industry Association, we have proudly obtained ISO9001 quality management system certification and are recognized as a high-tech enterprise in Shandong Province.
We are also a closely aligned partner of Rosemount in China, continuously advancing our technology in tandem with Rosemount innovations.
With nearly 60 years of deep engagement in instrument R&D and production, our factory has amassed significant technological expertise and customer service experience. Our products are widely used in industries such as petroleum, chemical, papermaking,metallurgy,medicine,food,power, and machinery, among others. Our sales network covers the entire country and extends abroad, earning the trust and praise of a large number of users.
At our core, the company's fundamental goal is "Quality First, Customer First."
We eagerly welcome customers to visit our factory and discuss cooperation opportunities.
Company and Factory Photos:
We commit to delivering your ordered products at the earliest possible date as per your requirements.
Team Building
We believe that the most exceptional team always prevails!
We are actively seeking international cooperation through participation in overseas 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 premier partner of Rosemount in
China.
Our technology continually
advances alongside Rosemount. Notably, our remote pressure transmitter technology and stability are ranked 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 it encompasses 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 at your convenience.
5. What is the warranty of your product?
O
ur product comes with a 12-month warranty from the shipping date, but we offer
lifetime
maintenance services.
6. What are your payment terms?
Currently
, we accept a 50% down payment with the 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?
W
e have obtained ISO9001, CCC, CNAS laboratory accreditation certification, Flame-proof certification, intrinsic safety certification, SIL certificate, ECM certificate, Russia EAC and PAC certificates,
a
nd
numerous
invention patents.
8. How long is your delivery time?
F
or peak season, it is 4 weeks, and for the off-season, it is 2 weeks. Regardless of the season, we strive to meet your requirements.
9. How are your after-sales services?
Our products enjoy an excellent reputation for quality, with almost no warranty claims due to product issues. We still provide 24/7 online
support for our customers for any installation, commissioning, running, or other issues.
10. How can I request a quotation?
Y
ou can request a quotation through our email or cellphone listed below:
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