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Ametek
Ametek JOFRA ETC Series Temperature Calibrators
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ETC-125/400: −10…125 °C or 28…400 °C; ±0.5 °C; IR 400 R option. RFQ model.
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RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Accuracy
To ±0.5 °C (model-dependent)
Display
Multi-information display with stability indicator and countdown
Temperature Range
ETC-125 A −10…125 °C; ETC-400 A 28…400 °C; ETC-400 R 28…400 °C (IR target)
Stability
To ±0.05 °C
Heating Rate
Up to 100 °C/min; stabilizes in ~3 minutes
Models
ETC-125 A dry-block; ETC-400 A dry-block; ETC-400 R infrared calibrator (36 mm target, ε≈0.96)
Fits portable temperature calibration where you need an Ametek JOFRA ETC—ETC-125 A (−10…125 °C), ETC-400 A dry-block (28…400 °C), or ETC-400 R infrared target, with stability to ±0.05 °C.
Key advantages
- Models — ETC-125 A; ETC-400 A dry-block; ETC-400 R IR (36 mm, ε≈0.96)
- Ranges — −10…125 °C or 28…400 °C
- Accuracy — To ±0.5 °C (model-dependent)
- Stability — To ±0.05 °C
- Speed — Heating up to 100 °C/min; ~3 min stabilize class
Typical applications
- Field sensor checks.
- IR thermometer checks (400 R).
- Maintenance dry-block work.
Selection guide
- 125 vs 400 range
- Dry-block vs IR target
- Insert / wells
- JOFRACAL / RS-232
Common mistakes
- Using IR target without matching emissivity assumptions.
- Insert mismatch to probe diameter.
- Skipping stability wait after fast ramps.
When to RFQ / what to tell us
- Model, inserts, voltage.
- Quantity, ship-to.
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Specs
| Spec | Value |
|---|---|
| SKU | 34387 |
| Brand | Ametek Calibration / JOFRA |
| Model | Jofra ETC Series Temperature Calibrators |
| Product type | Temperature Calibrator |
| Temperature range | ETC-125 A −10…125 °C; ETC-400 A 28…400 °C; ETC-400 R 28…400 °C (IR target) |
| Accuracy | To ±0.5 °C (model-dependent) |
| Stability | To ±0.05 °C |
| Heating rate | Up to 100 °C/min; stabilizes in ~3 minutes |
| Models | ETC-125 A dry-block; ETC-400 A dry-block; ETC-400 R infrared calibrator (36 mm target, ε≈0.96) |
| Interface | RS-232; JOFRACAL software included |
Documents
FAQ
Q: ETC-125 range? A: −10…125 °C.
Q: IR model? A: ETC-400 R with ~36 mm target, ε≈0.96.
Q: What should I send for a quote? A: Model/inserts, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Accuracy | To ±0.5 °C (model-dependent) |
| Display | Multi-information display with stability indicator and countdown |
| Temperature Range | ETC-125 A −10…125 °C; ETC-400 A 28…400 °C; ETC-400 R 28…400 °C (IR target) |
| Stability | To ±0.05 °C |
| Heating Rate | Up to 100 °C/min; stabilizes in ~3 minutes |
| Models | ETC-125 A dry-block; ETC-400 A dry-block; ETC-400 R infrared calibrator (36 mm target, ε≈0.96) |
| Interface | RS-232; JOFRACAL software included |
| Ui | One-key-one-function set temperature; auto-stepping |
| Construction | Stainless steel and rubber side panels; toolbox-portable |
| Ir Software | ETC-400 R includes JOFRA IR-LAB for fixed-emissivity IR thermometer calibration |
| Application | Fast field verification of temperature sensors / IR thermometers |
| Category Note | Pipeline category Blackbody Sources (ETC-400 R IR target) |