# Мініатюрний термометр опору — TR21-B

> Для санітарних застосувань, для орбітального зварювання

- Код каталогу: tr21_b
- Модель: TR21-B
- Категорія: Вимірювання температури › Resistance thermometers
- Сторінка товару: https://avigan.com.ua/wika/uk/products/tr21_b
- Ціна: 573.73 EUR
- Постачальник: AVIGAN (ТОВ «ВІКА Прилад»), офіційний партнер WIKA в Україні

## Опис

Модель TR21-B мініатюрний термометр опору ✓Для санітарних застосувань, для орбітального зварювання ✓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
- 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
- Wetted parts from stainless steel 1.4435
- Self-draining and dead-space minimised, materials and surface finish qualities in accordance with standards of hygienic design

## Технічні характеристики

| Параметр | Значення |
|---|---|
| model | TR21-B |
| product family | TR21 |
| short description | Miniature resistance thermometer for sanitary applications with orbital welding, available with Pt100/Pt1000 or integrated transmitter. |
| subcategory | Resistance thermometer |
| certifications | CE; EAC; RoHS; REACH |
| explosion protection | Intrinsically safe versions available |
| ambient temp | -50 … 85 °C |
| ip rating | IP67 |
| languages in datasheet | en; de |
| temperature ranges | -30 … 150 °C; 0 … 150 °C |
| sensor type | Pt100, Pt1000 |
| sensor class | AA, A |
| probe material | Stainless steel 1.4435; Stainless steel 316L |
| has thermowell | true |
| thermowell material | Stainless steel 1.4435; Stainless steel 316L |
| thermowell form | flow-through housing |
| process connections | Orbital welding; G3/8" |
| process temp | -30 … 150 °C |
| output signal | 4-20mA; Direct sensor output |
| power supply | DC 10 ... 30V |
| electrical connection | M12 x 1 circular connector (4-pin) |
| accuracy class | ±0.25 K (transmitter), Class A (sensor) |

## Таблиці з даташита

### Measuring element

| Type of measuring element | 2 | 3 |
|---|---|---|
| 4 ... 20 mAversion (models TR21-B-xTT, TR21-B-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-B-xPx)/Pt1000 (model TR21-B-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-B-xTT, TR21-B-xTB) | 2-wire |  |
| Pt100 (model TR21-B-xPx)/Pt1000 (model TR21-B-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-B-xTT, TR21-B-xTB) | Class A |  |
| Pt100 (model TR21-B-xPx)/Pt1000 (model TR21-B-xRx) version | ■ Class AA ■ Class A | 3) |

### 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 span / 10 KT a |
| Influence of supply voltage | ±0.025 %/V(depending on the supply voltage U B ) |
| Influence of the load | ±0.05 %/ 100Ω |
| Linearisation | Linear to temperature per IEC 60751 |
| Linearisation 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 | 3 |
|---|---|---|
| 4 ...20 mAversion (modelsTR21-B-xTT,TR21-B-xTB) | -30 ...+150 °C [-22 ...+302 °F] 1) |  |
| Pt100 (model TR21-B-xPx)/ | Class AA | 0 ... 150 °C [32 ... 302 °F] |
| Pt1000 (model TR21-B-xRx) version | Class A -30 ...+150 °C [-22 Configurable °C, °F, K | ...+302 |
| 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

| 1 | 2 | 3 |
|---|---|---|
| Type of process connection | ■ Flow-through housing ■ Angular housing |  |
| Protection tube |  |  |
| Protection tube model | TW61 |  |
| Protection tube design | → see drawings from page 10 |  |
| Surface roughness | Per DIN 11866 row A, B | ■ R a < 0.8 μm ■ R a < 0.4 μm electropolished |
|  | Per DIN 11866 row C, ASME-BPE | ■ R a < 0.76 μm ■ R a < 0.38 μm electropolished |
| Connection to thermometer | G3/8" |  |
| Material (wetted) | Per DIN 11866 row A, B | Stainless steel 1.4435 |
|  | Per DIN 11866 row C, ASME-BPE | Stainless steel 316L |

### Output signal (4 ... 20 mA version)

| 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 |

### Output signal (4 ... 20 mA version)

| Factory configuration | 2 |
|---|---|
| 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 < 3.2 s t 90 < 7.3 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-B-xTT, TR21-B-xTB) | -40 ...+85 °C [-40 ...+185 °F] |
| Pt100 (model TR21-B-xPx)/Pt1000 (model TR21-B-xRx) version | -50 ...+85 °C [-58 ...+185 °F] -40 ...+85 °C [-40 ...+185 °F] |
| Climate class per IEC 60654-1 |  |
| 4 ... 20 mAversion (models TR21-B-xTT, TR21-B-xTB) | Cx (-40 ...+85 °C [-40 ...+185 °F], 5 ... 95 %r.h.) |
| Pt100 (model TR21-B-xPx)/Pt1000 (model TR21-B-xRx) version | Cx (-50 ...+85 °C [-58 ...+185 °F], 5 ... 95 %r.h.) 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 | Region |
|---|---|---|
|  | EU declaration of conformity | European Union |
|  | EMCdirective 1) 2) EN 61326 emission (group 1, class B) and immunity (industrial application) |  |
|  | Pressure equipment directive For thermowells/protection tubes > DN 25 (1") and for the associated marking on the measuring instrument or thermowell/protection tube,WIKA confirms conformity with the pressure equipment directive in accordance with the conformity assessment procedure, module H. thermowells/protection tubes with nominal widths of ≤ DN 25 (1"), a CE marking in with the pressure equipment directive (PED) is not permitted and therefore, they are engineering |  |
|  | For accordance designed and manufactured without CE marking in line with the applicable sound practice. RoHS directive |  |
|  | UL - only for instrument version without explosion protection Safety (e.g. electr. safety, overpressure, ...) | USA and Canada |

| Logo | Description | 3 | Region |
|---|---|---|---|
|  | EU declaration of conformity | European Union |  |
|  | ATEX directive Hazardous areas |  |  |
|  | IECEx - in combination with ATEX Hazardous areas Zone 0 gas Ex ia IIC T1 ...T6 Ga Zone 1 mounting to zone 0 gas Ex ia IIC T1 ...T6 Ga/Gb Zone 1 gas Ex ia IIC T1 ...T6 Gb Zone 20 dust Ex ia IIIC T135 °C Da Zone 21 mounting to zone 20 dust Ex ia IIIC T135 °C Da/Db | International |  |
|  | CSA Safety (e.g. electr. safety, overpressure, ...) Hazardous areas Class I, division 1 or 2, groups A, B, C, DT1 ...T6 Class I, zone 0 or 1, IIC Ex/AEx ia IIC T1 ...T6 Ga Class II / III, division 1 or 2, groups E, F, GT1 ...T6 / 135 °C | USA and Canada |  |
|  | EAC 1) | Eurasian Economic Community |  |
|  | Hazardous areas Zone 0 gas 0Ex ia IICT6…T1GaX Zone 1 gas 1Ex ia IICT6…T1GbX Zone 1 gas Ex ia IIIC T135 °C Gb X Zone 1 mounting to zone 0 gas Ex ia IIC T6 …T1Ga/Gb X Zone 20 dust Ex ia IIIC T135 °C Da X Zone 20 dust Ex ia IIIC T80 …T440 Da X Zone 21 dust Ex ia IIIC T80 …T440 Db X |  |  |
|  | Ex Ukraine Hazardous areas Zone 0 gas Zone 20 dust Zone 1 mounting to zone 0 gas Zone 21 mounting to zone 20 dust Zone 1 gas Zone 21 dust Zone 1 gas | II 1G Ex ia IICT6…T1Ga II 1D Ex ia IIIC T135 °C Da II 1/2G Ex ia IIC T6 …T1Ga/Gb II 1/2D Ex ia IIIC T135 °C Da/Db II 2G Ex ia IICT6…T1Gb II 2D Ex ia IIIC T135 °C Db II 2G Ex ib IICT6…T1Gb | 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 | China |  |
|  | PAC Russia Metrology, measurement technology | Russia |  |
|  | PAC Kazakhstan Metrology, measurement technology | Kazakhstan |  |

| Logo | Description | Region |
|---|---|---|
| - | MChS Permission for commissioning | Kazakhstan |
|  | PAC Belarus Metrology, measurement technology | Belarus |
|  | PAC Uzbekistan Metrology, measurement technology | Uzbekistan |
| ® | 3-A 4) Hygienic Design | USA |
| JANUARY 2019 TYPE EL CLASS I | EHEDG 4) Hygienic Design | European Union |

### Certificates

| 1 | 2 | 3 |
|---|---|---|
| Certificates | ■ 2.2 test report ■ 3.1 inspection certificate ■ 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 |
| Flow-through housing | For all dimensions | For all dimensions |
| Angular housing | DIN 11866 row A:DN 32 ... 100 DIN 11866 row B:DN 25 ... 80 DIN 11866 row C:DN 1 ½" ... 4" | DIN 11866 row A:DN 32 ... 100 DIN 11866 row B:DN 25 ... 80 DIN 11866 row C:DN 1 ½" ... 4" |

| Patent number | Description |
|---|---|
| DE 102010037994 US 12 897.080 | Dead-space free welding nipple for protection tube modelTW61 |

| 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 | T M (medium temperature) + self-heating Pay attention to the special conditions for safe |
| T5 | -50 ...+85 °C | 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 IIICT135 °C Da/Db II 2D Ex ia IIICT135 °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 |

## Документація

- [ds_te6027_en_co_b42d46](https://avigan.com.ua/wika/docs/wika/ds_te6027_en_co.pdf) — PDF, 1119 KB, en

## Конфігуратор

Товар має інтерактивний конфігуратор на сторінці товару.

```
TR21-B- TT-CL00000150-6A 09 -FZZ- ZZ
```