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:
Experience unparalleled safety with our Multiple explosion-proof type, featuring exceptional explosion-proof performance.
Our innovative Pressure spring sensing elements ensure superior vibration resistance for consistent performance.
Discover the versatility of our product with its Large measuring range, accommodating a wide array of industrial needs.
Benefit from our product's High mechanical strength and outstanding pressure resistance, designed for demanding environments.
Main Technical Parameter:
Product Execution Standard
GB/T16839-1997
JB/T5582-91
Normal Temperature Insulation Resistance
Working Temperature: 20
±15
ºC
, Relative Humidity: No 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:
No Greater Than 80%, Test Voltage: 500±50V (DC)
The Insulation Resistance Between Electrode and Outer Sheath:
≥1000MΩ.m. This Means the Insulation Resistance of a 1m
Sample is 1000MΩ, and for 10m, 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: 20±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, Shandong Zhongziyi Intelligent Technology Co., Ltd. spans an impressive area of over 18,000 square meters. Our state-of-the-art manufacturing facility is equipped with modern, high-standard technology.We are dedicated tothe research and development,manufacturing,sales, and service of advanced pressure and temperature instruments.
As a leading member of the National Pressure Gauge Industry Association and a certified ISO9001 quality management enterprise, we proudly hold the status of a high-tech enterprise in Shandong Province.
We are a premium partner of Rosemount in China, continuously aligning our technological advancements with theirs.
With nearly six decades of expertise in instrument R&D and production, our factory boasts significant technological prowess and extensive customer service experience. Our products are extensively utilized across sectors such as petroleum, chemical industry, papermaking,metallurgy,medicine,food,power, and machinery. Our sales network spans nationwide and internationally, earning us widespread trust and commendation from our users.
Our company's core ethos is encapsulated in our motto: 'Quality First, Customer First.'
We warmly invite customers to visit our factory and engage in business discussions.
Company and Factory Photos:
We will deliver your order at the earliest date as required, ensuring prompt and efficient service.
Team Building
We believe that the best teams always triumph!
We are actively seeking international collaborations 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 experience. We are also a key partner of Rosemount in
China.
Our technology closely
follows Rosemount's standards. Notably, our remote pressure transmitter technology and stability are among the top in China.
3. Where is your factory located?
O
ur factory is located in Zibo, Shandong province, China, which is one of the top
three
instrument production areas.
A
nd it 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 is convenient for you.
5. What is the warranty of your product?
O
ur product warranty lasts for 12 months from the shipping date, but 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 payments.
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's EAC and PAC certificates,
a
nd
several
invention patents.
8. How long is your delivery date?
D
uring peak seasons, it is 4 weeks, and 2 weeks during the off-season. However, regardless of the season, we strive to meet your requirements.
9. How is your after-sales service?
Our products enjoy an excellent reputation for quality, with almost no warranty issues caused by the products themselves. Nonetheless, we provide 24/7 online
support for our customers for any installation, commissioning, running, or other issues.
10. How can I send a quotation?
Y
ou can send a quotation through our email or cellphone as listed below:
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