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, our sensor showcases exceptional explosion-proof performance, ensuring safety and reliability in hazardous environments.
Equipped with pressure spring sensing elements, this sensor boasts outstanding vibration resistance, maintaining accuracy and stability even in the most demanding conditions.
Our sensor offers a large measuring range, allowing for versatile applications across a wide variety of industrial settings.
Constructed with high mechanical strength, this sensor delivers excellent pressure resistance, making it ideal for rigorous industrial use.
Main Technical Parameter Overview:
Product Execution Standards
GB/T16839-1997 Standard
JB/T5582-91 Standard
Insulation Resistance at Normal Temperature
Operating Temperature Range
20±15
ºC
with relative humidity not exceeding 80%, and a test voltage of
500±50V
(DC). The insulation resistance between the electrode and the outer sheath is
≥1000MΩ.m
.
Broad Measuring Range & Precision 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 |
Robust Armored Thermocouple
Main TechnicalParameters Include:
Production Execution Standards
IEC584 Compliance
IEC1515 Compliance
GB/T16839-1997 Standard
JB/T5582-91 Standard
Insulation Resistance at Normal Temperature
Ambient temperature maintained at 20±15
ºC
, with a relative humidity
not greater than 80%. The test voltage is 500±50V (DC),
ensuring the insulation resistance between the electrode and the outer sheath to be
≥1000MΩ.m. For a 1m sample, it is 1000MΩ, and for a 10m sample, it is 100MΩ.
Couple Wire Diameter and Material Details:
| 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 Overview:
Product Execution Standards
IEC584 Compliance
IEC1515 Compliance
GB/T16839-1997 Standard
JB/T5518-91 Standard
GB3836 Standard for Explosion Protection
Insulation Resistance at Normal Temperature
Ambient
Temperature at 20±15
ºC
,
with relative humidity not
exceeding 80%, and
a test voltage of 500±50V (DC). The insulation resistance between the electrode and the outer sheath is ≥1000MΩ.m.
Temperature Range and Precision 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 is strategically located in the Zibo Science and Technology Industrial Park, spanning over an impressive 18,000 square meters. Our state-of-the-art, high-standard manufacturing facility is a testament to our commitment to excellence, equipped with modern technology and resources.We are passionately dedicated to theresearch and development,manufacturing,sales, and service of advanced pressure and temperature instruments.
As a standing director unit of the National Pressure Gauge Industry Association, we pride ourselves on our ISO9001 quality management system certification. We are recognized as a high-tech enterprise in Shandong Province.
Furthermore, we are a close partner of Rosemount in China, continually advancing our technology in tandem with Rosemount's innovations.
With nearly 60 years of expertise in instrument R&D and production, we possess a rich accumulation of technological knowledge and extensive customer service experience. Our products are extensively utilized in a variety of sectors including Petroleum, Chemical Industry, Papermaking,Metallurgy,Medicine,Food,Power, and Machinery. Our comprehensive sales network spans nationwide and extends abroad, earning us deep trust and favorable comments from a broad base of users.
Our unwavering core goal is "quality first, customer first."
We extend a warm and hearty welcome to all customers who wish to visit our factory and discuss potential cooperation.
Company and Factory Photos:
We will deliver your order at the earliest date as required by you, ensuring prompt and punctual service.
Team Building
We believe that the best team always wins! Together, we strive for excellence and outstanding performance.
we are actively seeking abroad cooperation through abroad exhibition.
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 is your product and technology advantages?
Our factory was built on 1966 with almost 60 years manufacturing and R&D experience. We are also the supper close partner of Rosemount in
China.
our technology closely
keeps following Rosemount. Especially, our remote pressure transmitter technology and stability could be No. one in China.
3, Where is your factory location?
O
ur factory located in Zibo, Shandong province, China, which is top
three
instrument production area.
A
nd take an area of more than 18000 square meters.
4, Can we visit your factory?
Y
ou are always welcome to our factory at any time at your convenience.
5, What is the warranty of your product?
O
ur product warranty is 12 months from the shipping date, but we provide
lifetime
maintenance.
6, What are your payment terms?
Now
, we can accept 50% down payment and 50% balance payable 5 days before delivery by T/T, west union,
PayPal
and trade assurance online payment.
7, What kind of certification do you have?
W
e have ISO9001, CCC, CNAS laboratory accreditation certification, Flame-proof certification and intrinsic safety certification, SIL certificate. ECM certificate, Russia EAC and PAC certificate
a
nd
several
invention patents.
8, How long is your delivery date?
F
or peak season is 4 weeks and 2 weeks for offseason, but no matter peak or off season we will try our best to meet your requirements.
9, How is your after sales servives?
Our products quality enjoy very goood quality reputation and has almost no warranty caused by product itself, but we still provide 24/7 online
services for our customer for any installation, commision, running or other problems.
10, How can I send quotation?
Y
ou can send quotation through our email or cellphone as below:
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