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
Equipped with advanced pressure spring sensing elements, this sensor boasts exceptional vibration resistance, ensuring stable and reliable performance even in the most demanding environments.
Our sensor offers an impressive and extensive measuring range, accommodating a wide variety of applications with unparalleled accuracy.
Designed with high mechanical strength, this sensor exhibits remarkable pressure resistance, making it a robust and dependable choice for rigorous usage conditions.
Main Technical Parameters:
Product Execution Standard
GB/T16839-1997
JB/T5582-91
Normal Temperature Insulation Resistance
Working Temperature: 20
±15
ºC
, Relative Humidity: ≤80%, Test Voltage:
500±50V
(DC), 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: ≤80%, Test Voltage:
500±50V (DC), Insulation Resistance Between Electrode and Outer Sheath:
≥1000MΩ.m. Insulation Resistance: 1m Sample:
1000MΩ, 10m Sample: 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: ≤80%,
Test Voltage: 500±50V (DC), 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 18,000 square meters. We boast a high standard, modern manufacturing facility, designed to meet the most stringent industry requirements.We are wholeheartedly committed tothe research and development,manufacturing,sales, and service of premium pressure and temperature instruments.
As a standing director unit of the National Pressure Gauge Industry Association, we proudly hold an ISO9001 Quality Management System certification. We are recognized as a high-tech enterprise in Shandong Province.
We are a close partner of Rosemount in China, continually advancing our technology in lockstep with Rosemount's innovations.
With nearly 60 years of dedicated experience in instrument R&D and production, our factory boasts extensive technological expertise and exceptional customer service capabilities. Our products are widely utilized in industries such as Petroleum, Chemical, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery. Our sales network covers the entire country and international markets, earning deep trust and favorable comments 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 discuss potential business cooperation.
Company and Factory Photos:
We will deliver your ordered product at the earliest possible date as per your requirements, ensuring prompt and reliable service.
Team Building
We firmly believe that the best team always wins, fostering a culture of excellence and collaboration to achieve outstanding results.
We are actively seeking international cooperation through global exhibitions, showcasing our innovative solutions to a diverse audience.
FAQ
1. What kind of products do you supply?
O
ur product portfolio
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 highly esteemed partner of Rosemount in
China.
Our technology consistently
aligns with Rosemount's standards. Notably, our remote pressure transmitter technology and stability are unparalleled in China.
3. Where is your factory located?
O
ur factory is situated in Zibo, Shandong province, China, which is among the top
three
instrument production areas.
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 on your products?
O
ur product warranty lasts 12 months from the shipping date. Additionally, we provide
lifetime
maintenance.
6. What are your payment terms?
Currently
, we accept a 50% down payment with the remaining 50% payable 5 days before delivery. Payment methods include T/T, West Union,
PayPal
and trade assurance online payment.
7. What certifications do you have?
W
e are certified with ISO9001, CCC, CNAS laboratory accreditation, Flame-proof certification, intrinsic safety certification, SIL certificate, ECM certificate, Russia EAC and PAC certificates,
a
nd
numerous
invention patents.
8. What is your delivery lead time?
D
uring peak season, it is 4 weeks, and 2 weeks during the offseason. Regardless of the season, we strive to meet your delivery requirements.
9. How is your after-sales service?
Our products enjoy a stellar reputation for quality, with minimal warranty issues. Nevertheless, we provide 24/7 online
support for installation, commissioning, operation, and any other queries.
10. How can I send a quotation?
Y
ou can send your quotation through our email or cellphone as listed below:
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