General Standard Assembled Thermocouples and RTDs
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  • General Standard Assembled Thermocouples and RTDs
  • General Standard Assembled Thermocouples and RTDs
  • General Standard Assembled Thermocouples and RTDs
  • General Standard Assembled Thermocouples and RTDs
  • Technical Specifications
Technical Parameters
1)Measuring Range & Tolerance
Model Type Tube Dia.
(mm)
Tube Material Measuring
Range(℃)
Class I Tolerance Class II Tolerance
Nicrosil-Nisil N φ16 06Cr18Ni11Ti -40~950 ±1.5  or±0.4%|t| ±2.5  or±0.75%|t|
1Cr25Ni20 0~1000
GH3030 0~1100
NiCr-NiSi K OR1300
K1230
0~1300
Φ16,Φ20 3YC52 0~1200
High-alumina ceramic 0~1300
NiCr-CuNi E Φ16 06Cr18Ni11Ti -40~900
Fe-CuNi J -40~750
Cu-CuNi T Φ16 06Cr18Ni11Ti -40~350 ±0.5 or±0.4%|t ±1  or±0.75%|t|
PtRh10-Pt S Φ16 High-alumina ceramic 0~1300 ±1 or±(1+0.003t-1100) ±1.5 or±0.25%|t
PtRh13-Pt R φ20 Corundum ceramic 0~1300
PtRh30-PtRh6 B φ25 Corundum ceramic 0~1600 ———

Model Type Tube Dia.
(mm)
Tube Material Measuring
Range(℃)
Accuracy Permissible Current
Pt RTD Pt100 Φ12 06Cr18Ni11Ti -200~420 A:±(0.15+0.002|t|);
B:±(0.30+0.005|t|)
≤5mA
Cu RTD Cu50 Φ16 OCr18Ni12Mo2Ti -50~100 ±(0.30+0.006|t|) ≤10mA

2) Fixing Device Type & Insertion Depth
Application Connection
Type
Tube Type Nominal Pressure
(MPa)
Thermal
Response t0.5
(s)
Insertion Depth(mm)
RTD
Base-metal TC
Fixed threaded
taper
Solid-Drilled 30  <90 TC: 75~1000
RTD: 150~1000
Fixed thread φ16 metal tube

φ16 reduced dia
tube
10  150~2000
Fixed flange Determined by flange
type
No fixing/
movable flange
Ambient pressure
RTD Fixed thread φ12 metal tube

φ12reduced  dia
tube
10  150~1000
Fixed flange Determined by flange
type
No fixing/
movable flange
Ambient pressure
Precious-metal TC No fixing/
movable flange
φ16 single
ceramic tube
Ambient pressure <150 150~1000
φ20 double
ceramic tube
<240 150~2000
φ25 double
ceramic tube
<360
Base-metal TC Right-angle φ16 metal tube <90 400~1000
Note 1: @16 metal or ceramic tube available with bayonet type; t0.5 ≤ 30 s.
Note 2: Fixed flange body is carbon steel, sealing face is stainless steel.
Note 3: Movable flange material is cast iron.
Note 4: Fixed threaded taper tube for medium flow ≤ 80 m/s.
About Us
Yueqing Huadong Instrument And Meter Factory
Huadong Instrument and Meter Factory was established in 1986 and is located at the south foot of Yandang Mountain, a famous national tourist scenic spot, beside National Highway 104, 60 kilometers away from Wenzhou Airport, 3 minutes from the railway station, with convenient transportation and communication.
After nearly 40 years of accumulation and development, with the joint efforts of all employees, our factory has become the only supplier for the development, production, and sales of industrial automation equipment in the national instrument industry, with an annual production capacity of 150 sets of tooling equipment in various industries, and the production of "HY" series gun drilling (deep drilling) machine, polishing machine, core exposing machine, cutting straightening machine, locking machine, and multi-function argon arc welding machine, filling several industry gaps and greatly improving the level of industry automation.
Our factory mainly produces various series and specifications of temperature sensors, armored thermocouple cables, hot runner mold electric heaters, armored heating cables, thermocouple compensation wires (copper coating), special equipment for the temperature instrument industry, and also provides a variety of temperature measuring elements, installation casings, and accessories.
Our factory has a strong team of technical experts and well-trained employees, with sophisticated production equipment, advanced technology, and complete testing equipment. All products are produced according to international standards, with stable and reliable performance. Our products are sold to large and medium-sized enterprises in more than 20 provinces and cities across the country, and are exported to Europe, the Middle East, and Southeast Asian countries, with a good corporate image and reputation.
During the past decades, we have based on "pioneering and innovative, pragmatic and passionate work", adhered to the "integrity and win-win" business philosophy, to challenge themselves and innovate, take the road of specialization, independent intellectual property rights, access to nearly 30 China invention patents, utility model patent certificate of nearly, and enjoy the CE, ISO19001: 2015 international quality management system certification.
Huadong upholds "The customer is supreme, quality first" and provides better products to the world and the industry, to improve our quality, to improve our services, and to develop with our customers and industry. Our target is to create a united, cooperative, mutually beneficial enterprise and establish a bright future!
Certificate of Honor
  • Global Manufacturer Certificate
  • CE
  • ISO 9001
  • CE
  • EU
  • Invention Patent
  • Utility Model Patent
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  • Explosion-proof Certification
  • Explosion-proof Certification
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