# מדחום התנגדות פלטינה סטנדרטי (SPRT) — CTP5000-R25

> מדחום התנגדות פלטינה סטנדרטי (SPRT) למדידות טמפרטורה בדיוק גבוה וכיול לפי ITS-90 בטווח שבין -200 ל-+670 °C.

- קוד קטלוגי: ctp5000_r25
- דגם: CTP5000-R25
- קטגוריה: ציוד כיול › Reference thermometers
- עמוד המוצר: https://avigan.com.ua/wika/he/products/ctp5000_r25
- מחיר: לפי בקשה
- ספק: AVIGAN (TOV VIKA Prylad), שותף רשמי של WIKA באוקראינה

## תיאור

המדחום התנגדותי סטנדרטי מפלטינה CTP5000-R25 (עם תכנון של דגם Tinsley 5187SA) הוא תוצאה של שנים רבות של ניסיון מעשי ו...

## יישומים

- Reference thermometer for very accurate temperature measurements in a range of -200 … +670 °C [-328 ... +1,238 °F]
- Precision standard platinum resistance thermometer (SPRT) designed to realise the international temperature scale ITS-90 over the range -200 … +670 °C [-328 ... +1,238 °F]
- Comparative calibration in tube furnaces and liquid baths

## תכונות מיוחדות

- Resistance at 0 °C (R(TPW)): 25 Ω ±0.5 Ω
- R(Ga)/R(TPW): Ratio not less than 1.11807
- Reproducibility: ±1 mK
- Self-heating: ±2 ... ±3 mK with 1 mA and the thermometer in unstirred water

## מפרט טכני

| פרמטר | ערך |
|---|---|
| model | CTP5000-R25 |
| product family | CTP5000 |
| short description | Standard platinum resistance thermometer (SPRT) for high-accuracy temperature measurements and ITS-90 calibration in the range -200 to +670 °C. |
| subcategory | Reference thermometer |
| ambient temp | 21 … 25 °C |
| weight kg | 2.4 |
| languages in datasheet | en |
| calibration type | temperature_bath |
| temperature ranges | -200 … 670 °C |
| accuracy or uncertainty | ±1 mK |
| traceability | DAkkS; UKAS |
| portable | true |

## טבלאות מגיליון הנתונים

### Basic information

| Temperature range | -200 …+670 °C [-328 ... +1,238 °F] |
|---|---|
| Max. temperature |  |
| Handle | Max. 80 °C [176 °F] |
| Cable | Max. 80 °C [176 °F] |
| Type of measuring element | Pt25 |
| Resistance at 0 °C [32 °F] | 25 ±0.5Ω |
| Connection method | 4-wire connection |
| Material | Platinum resistance |
| Calibration | Suitable for calibration per ITS-90 up to a maximum temperature of 660.323 °C [1,220.581 °F] (freezing point aluminium) |
| Probe |  |
| Gas filling | Dry argon / oxygen mixture |
| Sheath material | Fused quartz |
| Case |  |
| Dimensions | 680 x 170 x 70 mm[26.77 x 6.69 x 2.76 in] |
| Weight | 2.4 kg [5.29 lb.] (including thermometer) |

### Accuracy specifications 1)

| Tolerance class per EN 60751 | Class A |
|---|---|
| Temperature coefficient | α = 0.003926 |
| R(Ga)/R(TPW) | Ratio not less than 1.11807 |
| Reproducibility | ±1mK |
| Basic accuracy | ±1mK |
| Annual drift 2) | ±5mK |
| Typical stability | ±1mK |
| Recommended measurement current | 1mA |
| Self heating error in water at 0 °C [32 °F] | ±2 ...±3 mKwith 1mA in un-stirred water |
| Reference conditions |  |
| Ambient temperature | 23 ±2 °C [73 ±2 °F] |
| Humidity | 40 %r.F.±25 %r.h. |

### Electrical connection

| Connection type | ■ Flying leads ■ 5-pin Din connector ■ SMART plug ■ Banana plugs ■ Gold-plated copper spade lugs |
|---|---|
| Cable |  |
| Length | 2.5 m[8.20 ft] with low thermal EMF For high temperatures |
| Material | PTFE sheath |

| Description | 2 |
|---|---|
| Certificates | ■ Without ■ Acceptance test certificate 3.1 with Wvalue verification ■ Acceptance test certificate 3.1 in accordance with DIN EN 10204 (factory calibration) ■ Acceptance test certificate 3.1 in conjunction with a readout instrument (6 test points) ■ Report for ITS-90 suitability |
| Calibration | ■ Without ■ DAkkS/UKAS calibration certificate (traceable and accredited in according with ISO/IEC 17025) ■ DAkkS/UKAS calibration certificate (traceable and accredited in according with ISO/IEC 17025 with a readout instrument (6 test points) |
| Test points for calibration certificate | ■ Without ■ -40 °C, -20 °C, 0 °C, +50 °C, +70 °C and +100 °C ■ Fixed point TPWater, MPGallium ■ Fixed pointTP Argon,TP Mercury, TPWater ■ Fixed pointTP Mercury, TPWater, MPGallium ■ Fixed pointTP Argon,TP Mercury, TPWater, FP Indium ■ Fixed pointTP Argon,TP Mercury, TPWater, FP Indium, FPTin ■ Fixed pointTP Argon,TP Mercury, TPWater, FPTin, FP Zinc ■ Fixed pointTP Argon,TP Mercury, TPWater, FPTin, FP Zinc, FP Aluminum ■ Fixed point low temperature:TP Mercury, TPWater, MPGallium, FP Indium and comparison measurement -196 °C / -80 °C ■ Fixed point medium temperature:TP Mercury, TPWater, MPGallium, FP Indium, FPTin, FP Zinc ■ Fixed point high temperature:TP Water, MPGallium, FP Indium, FPTin, FP Zinc, FP Aluminum ■ Customized calibration points |
| Recommended calibration interval | 1 year (dependent on conditions of use) |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|
| Fixed point | Temperature | Uncertainty in ±mK |  |  |  |  |  |  |
| °C | [°F] | Range 1 | Range 2 | Range 3 | Range 4 | Range 5 | Range 6 |  |
| TP argon | -189.3442 | [-308.8196] | 0.5 | - | 0.5 | 0.5 | 0.5 | 0.5 |
| TP mercury | -38.8344 | [-37.9019] | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| TP water | 0.01 | [32.02] | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| MP gallium | 29.7646 | [85.5763] | - | 0.2 | - | - | - | - |
| FP indium | 156.5985 | [313.8773] | - | - | 1 | 1 | - | - |
| FP tin | 231.928 | [449.470] | - | - | - | 1 | 1 | 1 |
| FP zinc | 419.527 | [787.149] | - | - | - | - | 1.2 | 1.2 |
| FP aluminium | 660.323 | [1,220.581] | - | - | - | - | - | 2 |

### Dimensions

| Probe tube length | l = 480 mm[18.90 in] Ø=7.5 mm[0.30 in] |
|---|---|
| Head / Handle | l = 90 mm[3.54 in] Ø=23mm[0.91 in] |
| Immersion depth | Min. 300 mm[11.81 in] Max. 400 mm[15.75 in] |
| Active sensor length | 35 mm[1.37 in] |

| Description | Order code |
|---|---|
| SMART DIN plug 5 pin | -G- |
| DIN plug 5 pin | -C- |
| Ordering information for your enquiry: | ⇓ |
|  | [ ] |

## מסמכים

- [ds_ct6125_en_co_e93117](https://avigan.com.ua/wika/docs/wika/ds_ct6125_en_co.pdf) — PDF, 307 KB, en

## תצורה

למוצר יש מגדיר תצורה אינטראקטיבי בעמוד המוצר.

```
CTP5000-R25 -
```