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Extech
Extech PRC20 Thermocouple Calibrator
Quote on request
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PRC20: source/measure J/K/T/E/C/R/S/N; 0.05%±1°; CJC; presets. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Display
Dot-matrix backlit LCD with thermocouple type indication
Thermocouple Types
J, K, T, E, C, R, S, N (source and measure)
Type K Range
−50 to 1370 °C (−58 to 2498 °F)
Type J Range
−50 to 1000 °C (−58 to 1832 °F)
Type T Range
−120 to 400 °C (−184 to 752 °F)
Voltage Range
−10.00 mV to +60.00 mV; resolution 10 μV
Fits portable thermocouple source and measure work where you need an Extech PRC20—supports J, K, T, E, C, R, S, and N with cold-junction compensation, about 0.05% of reading ±1 °C class accuracy, and five adjustable presets.
Key advantages
- Types — J, K, T, E, C, R, S, N
- Ranges — e.g. K −50…1370 °C; J −50…1000 °C; T −120…400 °C class
- Accuracy — About 0.05% of reading ±1 °C
- mV — −10…+60 mV; CJC; five presets
- Form — Pocket calibrator ~159×80×44 mm
Typical applications
- TC loop simulation.
- Panel temperature input checks.
- Field transmitter source/measure.
Selection guide
- NIST option
- Spare TC leads
- °C vs °F display
Common mistakes
- Wrong TC type selected.
- Missing CJC awareness.
- Using beyond mV/TC ratings.
When to RFQ / what to tell us
- NIST option, quantity.
- Ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 39094 |
| Brand | Extech |
| Model | PRC20 |
| Product type | Thermocouple Calibrator |
| Type | Portable thermocouple source/measure calibrator (Extech PRC20) |
| Types | J, K, T, E, C, R, S, N |
| Ranges | K −50…1370 °C; J −50…1000 °C; T −120…400 °C; E −50…750 °C; C/R/S 0…1750 °C; N −50…1300 °C class |
| Accuracy | About 0.05% of reading ±1 °C class |
| Mv | −10…+60 mV; CJC; five presets |
| Form | About 159×80×44 mm; ~225 g without batteries |
Documents
FAQ
Q: Supported TC? A: J, K, T, E, C, R, S, N.
Q: Accuracy class? A: About 0.05% of reading ±1 °C.
Q: What should I send for a quote? A: Options/quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Display | Dot-matrix backlit LCD with thermocouple type indication |
| Thermocouple Types | J, K, T, E, C, R, S, N (source and measure) |
| Type K Range | −50 to 1370 °C (−58 to 2498 °F) |
| Type J Range | −50 to 1000 °C (−58 to 1832 °F) |
| Type T Range | −120 to 400 °C (−184 to 752 °F) |
| Voltage Range | −10.00 mV to +60.00 mV; resolution 10 μV |
| Basic Accuracy | 0.05% of reading ±1° (temperature); 10 μV ±1 digit (mV) |
| Resolution | 0.1° up to 999.9° or 1° over 999.9° (J/K/T/E); 1° (R/N); 0.5° (C/S) |
| Input Impedance | 10 MΩ |
| Sampling Rate | 4 times/second |
| Dimensions | 159 × 80 × 44 mm (6.3 × 3.2 × 1.7 in) |
| Weight | 225 g (8 oz) without batteries |
| Power | 6 × AA (1.5 V) or external 100–240 V AC adaptor |
| Certifications | CE |