The ZDTC9103/9203 series corrosion-resistant thermocouples and resistance temperature detectors are specifically designed for temperature measurement in various corrosive media. Depending on the corrosive characteristics of the medium, different corrosion-resistant materials can be selected. Some are specially developed for the unique physical and chemical properties of certain media as specialized anti-corrosion products. They can be equipped with fixed installation devices and corrosion-resistant junction boxes according to user requirements, ensuring full corrosion protection performance.
ZDTC9103/9203 series corrosion-resistant thermocouples and resistance temperature detectors
Selection table:
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ZDTC9103/9203 |
Selection code |
Description |
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Instrument grade |
A B |
High precision, high stability |
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High stability |
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Structure form |
A1 A2 A3 B1 B2 B3 |
Full bore type |
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Full reducer type |
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Full cone pipe type |
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Two-section full bore type |
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Two-section reducer type |
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Two-section cone pipe type |
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Form of junction box |
21 23 26 41 43 46 49 50 M2T PVI |
Outlet Splash-proof |
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Outlet clamshell |
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KNE Junction Box |
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Flameproof inclined cover (dIIBT4) |
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Flat Flameproof (dIICT4) |
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Stainless steel oblate flameproof (dIICT6) |
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Flameproof outlet clamshell (dIICT6) |
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Export high cover flameproof (dIICT6) |
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316 junction box |
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Large PVC junction box |
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Transmission output signal/Corresponding temperature range |
W M/ V/ |
No transmission output |
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Transmission output 4 ~ 20mA/temperature range |
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Transmission output 1~5V/temperature range |
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Fixed installation form |
W F1 G1 G2 T1 |
No fixing device |
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Fixed thread |
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Fixed flange |
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movable flange |
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special form |
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Corrosion-resistant mounting device |
W F |
Fixation is not corrosion resistant |
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Fixation also anti-corrosion |
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Indexing number |
T J E K P |
T-indexing thermocouple |
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J-indexing thermocouple |
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E-indexing thermocouple |
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K-indexing thermocouple |
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Pt100 indexing platinum resistance |
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Number of components |
1 2 |
Single-element type |
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Dual-element type |
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Core type |
K T G P |
Regular armored core |
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Spring-loaded armored core type |
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High temperature armored core |
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Common assembly core |
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Accuracy Class |
A B |
Industrial Class A |
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Industrial Class B |
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Material of protection tube |
M Ti P1 P2 P3 N SC Zn SN T2 |
316L(0~1000 ℃) |
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Ti (seawater corrosion 0~400 ℃) |
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PTFE spraying (strong acid and alkali chlorine severe corrosion 0 ~ |
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PTFE sintering (strong acid and alkali chlorine gas severe corrosion 0 ~ |
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PTFE casing (strong acid and alkali chlorine gas severe corrosion 0 ~ |
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Ni (strong alkali corrosion 0~600 ℃) |
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SiC (high temperature corrosion 0~1300 ℃) |
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Composite metal (special for zinc water 0~1000 ℃) |
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SiN (special for aluminum water 0~1000 ℃) |
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Special requirements |
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Corrosion-resistant fixing device |
W F |
Fixation is not corrosion resistant |
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Corrosion-resistant mounting device |
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Diameter of protection tube |
□ Direct number indicates actual diameter such as 16 for φ16 |
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Selection example |
ZDTC9203 A A341 W W W T 1 K A M W |
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Ordering Method |
C D W the selection personnel can be ignored |
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