# Мініатюрний термометр опору — TR21-A

> Для санітарних застосувань, з фланцевим приєднанням

- Код каталогу: tr21_a
- Модель: TR21-A
- Категорія: Вимірювання температури › Resistance thermometers
- Сторінка товару: https://avigan.com.ua/wika/uk/products/tr21_a
- Ціна: 380.44 EUR
- Постачальник: AVIGAN (ТОВ «ВІКА Прилад»), офіційний партнер WIKA в Україні

## Опис

Модель TR21-A мініатюрний термометр опору ✓Для санітарних застосувань, із фланцевим приєднанням ✓Висока якість ►До інформації!

## Застосування

- Sanitary applications
- Food and beverage industry
- Bio and pharmaceutical industry, production of active ingredients

## Особливості

- Sensor can be calibrated without having to open the process
- Compact design for space-saving fitting
- Simple and fast electrical connection via M12 x 1 plug connector
- With direct sensor output (Pt100/Pt1000 in 3 or 4-wire version) or integrated transmitter with 4 ... 20 mA output signal, individually parameterisable with free-of-charge WIKAsoft-TT PC configuration software
- Materials and surface finish quality in accordance with standards of hygienic design

## Таблиці з даташита

### Measuring element

| Type of measuring element | 2 | 3 |
|---|---|---|
| 4 ... 20 mAversion (models TR21-A-xTT, TR21-A-xTB) | ■ Pt1000 (measuring current < 0.3 mA;self-heating can be ignored) ■ Face-sensitive Pt1000 1) (measuring current < 0.3 mA;self-heating can be ignored) |  |
| Pt100 (model TR21-A-xPx)/Pt1000 (model TR21-A-xRx) version | ■ Pt100 (measuring current: 0.1 ... 1.0 mA) ■ Face-sensitive Pt100 (measuring current 0.1 ... 1.0 mA) 1) ■ Pt1000 (measuring current: 0.1 ... 0.3 mA) ■ Face-sensitive Pt1000 (measuring current 0.1 ... 0.3 mA) 1) |  |
|  | → For detailed specifications for Pt sensors, see Technical information IN 00.17 at www.wika.com. |  |
| Connection method |  |  |
| 4 ... 20 mAversion (models TR21-A-xTT, TR21-A-xTB) | 2-wire |  |
| Pt100 (model TR21-A-xPx)/Pt1000 (model TR21-A-xRx) version | 3-wire | With a cable length of 30 mor longer, measuring deviations can occur |
|  | 4-wire | The lead resistance can be ignored |
| Tolerance value of the measuring element 2) per IEC 60751 |  |  |
| 4 ... 20 mAversion (models TR21-A-xTT, TR21-A-xTB) | Class A |  |
| Pt100 (model TR21-A-xPx)/Pt1000 (model TR21-A-xRx) version | ■ Class ■ Class A | AA |

### Accuracy specifications (4 ... 20 mA version)

| Tolerance value of the measuring element 2) per IEC 60751 | Class A |
|---|---|
| Measuring deviation of the transmitter per IEC 62828 | ±0.25 K |
| Total measuring deviation in accordance with IEC 62828 | Measuring deviation of the measuring element + transmitter |
| Influence of the ambient temperature | 0.1 %of the set measuring span / 10 KT a |
| Influence of supply voltage | ±0.025 %of the set measuring span /V (depending on the supply voltage U B ) |
| Influence of the load | ±0.05 %of the set measuring span / 100Ω |
| Linearisation | Linear to temperature per IEC 60751 |
| Output error | ±0.1% 1) of the set measuring span |
| Reference conditions |  |
| Ambient temperatureT a ref | 23 °C |
| Supply voltage U B ref | DC 12V |

### Measuring range

| Temperature range | 2 |
|---|---|
| 4 ... 20 mAversion (models TR21-A-xTT, TR21-A-xTB) | -30 ...+250 °C [-22 ...+482 °F] 1) |
| Pt100 (model TR21-A-xPx)/Pt1000 (model TR21-A-xRx) version | Class AA 0 ... 150 °C [32 ... 302 Class A -30 ...+250 °C [-22 ...+482 |
|  | K |
| Unit (4 ... 20 mA version) | Configurable °C, °F, |
| Temperature at the connector (Pt100, Pt1000 version) | Max. 85 °C [185 °F] |
| Measuring span (4 ... 20 mA version) | Minimum 20 K, maximum 300 K |

| Process connection | 2 |
|---|---|
| Type of process connection | ■ Clamp ■ VARINLINE ® ■ NEUMOBioControl ® ■ Union nut DIN 11851 ■ Aseptic threaded pipe connection DIN 11864-1 ■ Aseptic flange DIN 11864-2 ■ Aseptic clamp connection DIN 11864-3 ■ Union nut SMS ■ Process connection, straight ■ Welding ball ■ Ball-type compression fitting ■ Collar-type compression fitting |
| Protection tube |  |
| Protection tube model | TW22 |
| Protection tube design | → see drawings from page 12 |
| Protection tube diameter | ■ 6mm ■ Protection tube tip stepped down to 4.5 mm(from U 1 > 25 mm) |
| Surface roughness | ■ R a ≤ 0.76 µm (SF3 per ASME BPE) ■ R a ≤ 0.38 µm (SF4 per ASME BPE) ■ R a ≤ 0.38 µm electropolished (SF4 per ASME BPE) |
| Connection to thermometer | G3/8" |
| Insertion length U 1 1) | ■ 25mm ■ 50mm ■ 75mm ■ 100mm ■ 150mm ■ 200mm |
| Other insertion lengths on request |  |
| Material (wetted) | Stainless steel 1.4435 (316L, UNS S31603) |

| Output signal (4 ... 20 mA version) | 2 |
|---|---|
| Analogue output | 4 ... 20 mA, 2-wire |
| Load R A | R A ≤ (U B - 10 V) / 23 mAwith R A in Ωand U B inV The permissible load depends on the loop supply voltage. For communication with the instrument with programming unit PU-548, a max. load of 350 Ωis admissible. |
| Load diagram | Load R A inΩ Voltage U B inV 0 10 24 30 36 1083 833 583 Not for instruments with Ex version |
| Factory configuration |  |
| Measuring range | Measuring range 0 ... 150 °C [32 ... 302 °F] Other measuring ranges are adjustable |
| Current signals for error signalling | Configurable in accordance with NAMUR NE 043 downscale ≤ 3.6mA upscale ≥ 21.0mA |
| Current value for sensor short-circuit | Not configurable in accordance with NAMUR NE 043 downscale ≤ 3.6mA |
| Communication |  |
| Info data | Tag no., description and user message can be stored in transmitter |
| Configuration and calibration data | Permanently stored |
| Configuration software | WIKAsoft-TT → Configuration software (multilingual) as a download from www.wika.com |
| Voltage supply |  |
| Supply voltage U B | DC 10 ...30V |
| Supply voltage input | Protected against reverse polarity |
| Permissible residual ripple of supply voltage | 10 %generated by U B < 3 %ripple of the output current |
| Time response |  |
| Switch-on delay, electrical | Max. 4 s (time before the first measured value) |
| Warm-up time | After approx. 4 minutes, the instrument will function to the specifications (accuracy) given in the data sheet. |
| Response time per IEC 60751 | t 50 < 4.7 s t 90 < 12.15 s |

### Electrical connection

| Connection type | M12 x 1 circular connector (4-pin) |
|---|---|
| Material | Stainless steel 1.4404 |

| Pin | Signal | Description |
|---|---|---|
| 1 | L+ | 10 ...30V |
| 2 | VQ | not connected |
| 3 | L- | 0V |
| 4 | C | not connected |

| Operating conditions | 2 |
|---|---|
| Ambient temperature range |  |
| 4 ... 20 mAversion (models TR21-A-xTT, TR21-A-xTB) | -40 ...+85 °C [-40 ...+185 °F] |
| Pt100 (model TR21-A-xPx)/Pt1000 (model TR21-A-xRx) version | -50 ...+85 °C [-58 ...+185 °F] |
| Storage temperature range | -40 ...+85 °C [-40 ...+185 °F] |
| Climate class per IEC 60654-1 |  |
| 4 ... 20 mAversion (models TR21-A-xTT, TR21-A-xTB) | Cx (-40 ...+85 °C [-40 ...+185 °F], 5 ... 95 %r.h.) |
| Pt100 (model TR21-A-xPx)/Pt1000 (model TR21-A-xRx) version | Cx (-50 ...+85 °C [-58 ...+185 °F], 5 ... 95 %r.h.) |
| Maximum permissible humidity, condensation | 100 %r.h., condensation allowed |
| Max. operating pressure | Dependent on particular process connection |
| Salt fog | IEC 60068-2-11 |
| Shock resistance per IEC 60068-2-27 | 50 g, 6 ms, 3 axes, 3 directions, three times per direction |
| Maximum permissible autoclaving conditions | Max.134 °C, 3 bar abs., 100 %r.h., duration 20 min., max.50 cycles |
|  | Autoclavable with mounted protective cap at coupler connector |
| Conditions for outdoor use (only applies to UL approval) | ■ The instrument is suitable for applications with pollution degree 3. ■ The power supply must be suitable for operation above 2,000m should the temperature transmitter be used at this altitude. ■ The instrument shall be installed in locations sheltered from the weather. ■ The instrument shall be installed sun/UV irradiation protected. |
| Ingress protection (IP code) |  |
| Case with connected connector 1) | ■ IP67 per IEC/EN 60529 ■ IP69 per IEC/EN 60529 ■ IP69K per ISO 20653 |
|  | The stated ingress protection only applies when plugged in using line connectors that have the appropriate ingress protection. |
| Coupler connector, not connected | IP67 per IEC/EN 60529 |
| Weight in kg | approx. 0.3 ... 2.5 (depending on version) |

| Logo | Description | Country |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | UL - only for instrument version without explosion protection Safety (e.g. electr. safety, overpressure, ...) | USA and Canada |

| Logo | Description | Country |
|---|---|---|
|  | EU declaration of conformity ATEX directive Hazardous areas | European Union |
|  | IECEx - in combination with ATEX Hazardous areas | International |
|  | CSA | USA and Canada |
|  | Class II / III, zone 20 or 21, Ex/AEx ia IIIC T135 °C Da EAC EMCdirective 1) | Eurasian Economic |
|  | Hazardous areas Zone 0 gas |  |

| Logo | Description | Country |
|---|---|---|
|  | Ex Ukraine Hazardous areas Zone 0 gas II 1G Ex ia IIC T6 ...T1 Ga Zone 20 dust II 1D Ex ia IIIC T135 °C Da Zone 1 mounting to zone 0 gas II 1/2G Ex ia IIC T6 ...T1 Ga/Gb Zone 21 mounting to zone 20 dust II 1/2D Ex ia IIIC T135 °C Da/Db Zone 1 gas II 2G Ex ia IIC T6 ...T1 Gb Zone 21 dust II 2D Ex ia IIIC T135 °C Db Zone 1 gas II 2G Ex ib IIC T6 ...T1 Gb Zone 21 dust II 2D Ex ib IIIC T135 °C Db Zone 1 mounting to zone 0 gas II 1/2G Ex ib IIC T6 ...T1 Ga/Gb Zone 21 mounting to zone 20 dust II 1/2D Ex ib IIIC T135 °C Da/Db | Ukraine |
|  | CCC 3) Hazardous areas Zone 0 gas Ex ia IIC T1~T6 Ga Zone 1 gas Ex ia IIC T1~T6 Gb Zone 1 mounting to zone 0 gas Ex ia IIC T1~T6 Ga/Gb Zone 20 dust Ex iaD 20 T135 Zone 21 dust Ex iaD 21 T135 | China |
|  | GOST Metrology, measurement technology | Russia |
|  | KazInMetr Metrology, measurement technology | Kazakhstan |
| - | MTSCHS Permission for commissioning | Kazakhstan |
|  | BelGIM Metrology, measurement technology | Belarus |
|  | Uzstandard Metrology, measurement technology | Uzbekistan |
| ® | 3-A 4) | USA |
| JANUARY 2019 TYPE EL CLASS I | EHEDG 4) Hygienic Equipment Design | European Union |

### Certificates

| 1 | 2 | 3 |
|---|---|---|
| Certificates | ■ 2.2 test report ■ 3.1 inspection certificate ■ DKD/DAkkS calibration certificate ■ Manufacturer&#x27;s declaration regarding regulation (EC) 1935/2004 and (EC) 2023/2006 ■ Certificate of the surface roughness of wetted parts |  |
| Hygienic certificates | 3-A approval | EHEDG approval |
| Clamp | Yes | Yes 2) |
| VARINLINE  | Yes | Yes |
| BioControl  | Yes | No |
| DIN 11851 | Yes 1) | Yes 2) |
| DIN 11864-1 | Yes | Yes |
| DIN 11864-2 | Yes | Yes |
| DIN 11864-3 | Yes | Yes |
| Welding ball | Yes | No |
| Compression fitting | No | No |
| SMS | No | No |
| Ingold connection | No | No |

| Hazardous gas atmosphere | Temperature class | Ambient temperature range (T a ) | Maximum surface temperature (T max ) at the tip of the probe or protection tube |
|---|---|---|---|
| II 1G Ex ia IIC T1 - T6 Ga II 1/2G Ex ia IIC T1 - T6 Ga/Gb II 2G Ex ia IIC T1 - T6 Gb | T6 | -40 ...+45 °C | T M (medium temperature) + self-heating (15 K) Pay attention to the special conditions for safe |
| T5 | -40 ...+60 °C | use. |  |
| T4 | -40 ...+85 °C |  |  |
| T3 | -40 ...+85 °C |  |  |
| T2 | -40 ...+85 °C |  |  |
| T1 | -40 ...+85 °C |  |  |

| Hazardous dust atmosphere | Power P i | Ambient temperature range (T a ) | Maximum surface temperature (T max ) at the tip of the probe or protection tube |
|---|---|---|---|
| II 1D Ex ia IIIC T135 °C Da II 1/2D Ex ia IIIC T135 °C Da/Db II 2D Ex ia IIIC T135 °C Db | 750mW 650mW 550mW | -40 ...+40 °C -40 ...+70 °C -40 ...+85 °C | T M (medium temperature) + self-heating (15 K) Pay attention to the special conditions for safe use. |

| Parameters | Hazardous gas atmosphere | Hazardous dust atmosphere |
|---|---|---|
| Terminals | + / - | + / - |
| Voltage U i | DC 30V | DC 30V |
| Current l i | 120mA | 120mA |
| Power P i | 800mW | 750/650/550mW |
| Effective internal capacitance C i | 29.7 nF | 29.7 nF |
| Effective internal inductance L i | Negligible | Negligible |
| Maximum self-heating at the probe or protection tube tip | 15 K | 15 K |

| Marking | Temperature class | Ambient temperature range (T a ) | Maximum surface temperature (T max ) at the tip of the probe or protection tube |
|---|---|---|---|
| II 1G Ex ia IIC T1 - T6 Ga II 1/2G Ex ia IIC T1 - T6 Ga/Gb II 2G Ex ia IIC T1 - T6 Gb | T6 | -50 ...+80 °C -50 ...+85 °C | T M (medium temperature) + self-heating Pay attention to the special conditions for safe |
| T5 |  | use. |  |
| T4 | -50 ...+85 °C |  |  |
| T3 | -50 ...+85 °C |  |  |
| T2 | -50 ...+85 °C |  |  |
| T1 | -50 ...+85 °C |  |  |

| Marking | Power P i | Ambient temperature range (T a ) | Maximum surface temperature (T max ) at the tip of the probe or protection tube |
|---|---|---|---|
| II 1D Ex ia IIICT135 °C Da II 1/2D Ex ia IIIC T135 °C Da/Db II 2D Ex ia IIIC T135 °C Db | 750mW 650mW 550mW | -50 ...+40 °C -50 ...+70 °C -50 ...+85 °C | T M (medium temperature) + self-heating Pay attention to the special conditions for safe use. |

| Parameters | Gas applications | Dust applications |
|---|---|---|
| Terminals | 1 - 4 | 1 - 4 |
| Voltage U i | DC 30V | DC 30V |
| Current l i | 550mA | 250mA |
| Power P i | 1,500mW | 750/650/550mW |
| Effective internal capacitance C i | Negligible | Negligible |
| Effective internal inductance L i | Negligible | Negligible |
| Maximum self-heating at the probe or protection tube tip | (R th ) = 335 K/W | (R th ) = 335 K/W |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|
| Process connection | Nominal width in mm/inch | PN in bar | Dimensions inmm | Weight in kg |  |  |
|  | Ø D | M | l 2 |  |  |  |
| DIN 32676 for pipes per DIN 11866 row A 1) | DN 10 ... 20 | 25 | 34.0 | 20.35 | 6.35 | 0.2 |
| DN 25 ... 40 | 25 | 50.5 | 20.35 | 6.35 | 0.3 |  |
| DN 50 | 16 | 64.0 | 20.35 | 6.35 | 0.4 |  |
| DIN 32676 for pipes per DIN 11866 row B | 13.5 ... 17.2 | 25 | 25.0 | 18.75 | 4.75 | 0.2 |
| 21.3 ... 33.7 | 25 | 50.5 | 20.35 | 6.35 | 0.3 |  |
| 42.4 ... 48.3 | 16 | 64.0 | 20.35 | 6.35 | 0.3 |  |
| DIN 32676 for pipes per DIN 11866 row C | ½" ...¾" | 25 | 25.0 | 18.75 | 4.75 | 0.2 |
| 1" ... 1 ½" | 25 | 50.5 | 20.35 | 6.35 | 0.3 |  |
| 2" | 16 | 64.0 | 20.35 | 6.35 | 0.4 |  |
| TRI-CLAMP ® per ASME BPE | ½" ...¾" | 13.8 | 25.0 | 18.75 | 4.75 | 0.2 |
| 1" ... 1 ½" | 13.8 | 50.5 | 20.35 | 6.35 | 0.3 |  |
| 2" | 13.8 | 64.0 | 20.35 | 6.35 | 0.4 |  |
| 2 ½" | 13.8 | 77.5 | 20.35 | 6.35 | 0.5 |  |
| 3" | 13.8 | 91.0 | 20.35 | 6.35 | 0.6 |  |
| 4" | 13.8 | 119.0 | 20.35 | 6.35 | 0.8 |  |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|
| Process connection | Nominal inmm | width PN | Dimensions inmm | Weight in kg |  |  |  |  |
| Ø D | M | Ø d | H | h |  |  |  |  |
| Form B | DN 10, DN 15 | 25 | 31 | 34 | 52.7 | 20 | 13.65 | 0.3 |
| Form F | DN 25, DN 32 | 25 | 50 | 32 | 66.0 | 18 | 12.30 | 0.4 |
| Form N | DN 40, DN 50 | 25 | 68 | 32 | 84.0 | 18 | 12.30 | 0.6 |

## Документація

- [ds_te6026_en_co_521e6b](https://avigan.com.ua/wika/docs/wika/ds_te6026_en_co.pdf) — PDF, 1386 KB, en

## Конфігуратор

Товар має інтерактивний конфігуратор на сторінці товару.

```
TR21-A- TT-CL00000150-1T 6D 06 -FZZ- ZZ
```