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
Engineered with precision, our pressure spring sensing elements offer unparalleled vibration resistance, ensuring reliable performance even in the most demanding environments.
Boasting a vast measuring range, our sensor is designed to accommodate a wide array of applications, delivering accurate readings under varying conditions.
With exceptional mechanical strength and superior pressure resistance, our sensor stands out as a robust solution for consistent and dependable measurement.
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). 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)
. Insulation Resistance Between Electrode and Outer Sheath:
≥1000MΩ.m. That Means Insulation Resistance of 1m Sample is 1000MΩ, and 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:
Production 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), 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 an impressive 18,000 square meters of state-of-the-art facilities. With a high-standard, modern manufacturing factory,we are committed toinnovative R&D,precision manufacturing,sales, and exceptional 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, consistently aligning our technological advancements with those of Rosemount.
With nearly 60 years of dedicated expertise in instrument R&D and production, we have amassed substantial technical knowledge and customer service experience. Our products are extensively utilized across various industries including Petroleum, Chemical, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery. Our sales network spans across the entire nation and abroad, earning us the trust and commendation of a vast user base.
Our core principle is "quality first, customer first."
We warmly welcome customers to visit our factory and discuss potential business collaborations.
Company and Factory Photos:
We prioritize prompt delivery, ensuring your order reaches you at the earliest possible date as requested.
Team Building
We believe in the power of a winning team and trust that our best team will always come out on top!
We are actively seeking global cooperation through international exhibitions.
FAQ
1, What kind of product do you supply?
O
ur product
includes
pressure transmitter, temperature transmitter, level transmitter, pressure gauge, temperature gauge, and flow
meter.
2, What are your product and technology advantages?
Our factory was established in 1966, giving us almost 60 years of manufacturing and R&D experience. We are also a very close partner of Rosemount in
China.
Our technology consistently
keeps pace with Rosemount. Notably, our remote pressure transmitter technology and stability are unrivaled in China.
3, Where is your factory location?
O
ur factory is located in Zibo, Shandong province, China, which is one of the top
three
instrument production areas.
A
nd it spans over 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. Additionally, we offer
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 online trade assurance payment.
7, What kind of certification do you have?
W
e have ISO9001, CCC, CNAS laboratory accreditation certifications, Flame-proof certification, Intrinsic Safety certification, SIL certificate, ECM certificate, and Russia EAC and PAC certificates,
a
nd
several
invention patents.
8, How long is your delivery date?
D
uring peak season, it is 4 weeks and 2 weeks for the off-season. Regardless of the season, we strive to meet your requirements.
9, How is your after-sales service?
Our products enjoy an excellent quality reputation with almost no warranty issues caused by the products themselves. Still, we offer 24/7 online
service to assist with installation, commissioning, operation, or any other problems.
10, How can I send a quotation?
Y
ou can send a quotation through our email or cellphone as detailed below:
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