Products
Temperature Measurement
Ametek | Jofra
CTC
Compact Temperature Calibrator
Temperature range from -25 to 1205°C (-13 to 2201°F) with 5 models
Accuracy to ± 0.2°C and Stability to ± 0.04°C
Calibrate Long Sensors with the CTC-652s 190 mm immersion depth
Lightweight and easy to carry
Multi-hole and/or insert kits
Input for external reference sensor on all C models
MVI circuitry ensures stability despite mains supply variations
Rugged, portable temperature calibrator
CTC
Compact Temperature Calibrator
| CTC 155 | Temperature range | -25 to 155°C / -13 to 311°F |
|---|---|---|
| Accuracy | with external STS ref. sensor (model C): ± 0.2°C / ± 0.36°F with internal reference sensor: ± 0.3°C / ± 0.54°F |
|
| Stability | ± 0.04°C / ± 0.07°F | |
| Resolution (user-selectable) | 1° or 0.1° or 0.01° | |
| Heating time | 23 to 155°C / 73 to 311°F. . . . . . . . . . . . . 13 minutes | |
| Cooling time | 155 to 23°C / 311 to 73°F. . . . . . . . . . . . . 12 minutes 23 to -25°C / 73 to -13°F. . . . . . . . . . . . . . 16 minutes |
|
| Time to stability | 10 minutes | |
| Immersion Depth | 120 mm / 4.53 in |
| CTC 350 | Temperature range | 28 to 350°C / 82 to 662°F |
|---|---|---|
| Accuracy | with external STS ref. sensor (model C): ± 0.25°C / ± 0.45°F with internal reference sensor @ 350°C / 662°F : ± 0.45°C / ± 0.81°F with internal reference sensor @ 200°C / 392°F : ± 0.40°C / ± 0.72°F |
|
| Stability | ± 0.05°C / ± 0.09°F | |
| Resolution (user-selectable) | 1° or 0.1° or 0.01° | |
| Heating time | 23 to 350°C / 73 to 662°F. . . . . . . . . . . . . 6 minutes | |
| Cooling time | 350 to 100°C / 662 to 212°F. . . . . . . . . . . 20 minutes 100 to 50°C / 212 to 122°F. . . . . . . . . . . . 14 minutes |
|
| Time to stability | 10 minutes | |
| Immersion Depth | 115 mm / 4.53 in |
| CTC 652 | Temperature range | 28 to 650°C / 82 to 1202°F |
|---|---|---|
| Accuracy | with external STS ref. sensor (model C): ± 0.40°C / ± 0.72°F with internal reference sensor : ± 0.60°C / ± 1.08°F |
|
| Stability | ± 0.05°C / ± 0.09°F | |
| Resolution (user-selectable) | 1° or 0.1° or 0.01° | |
| Heating time | 23 to 650°C / 73 to 1202°F. . . . . . . . . . . . 33 minutes | |
| Cooling time | 650 to 100°C / 1202 to 212°F. . . . . . . . . . 48 minutes 100 to 50°C / 212 to 122°F. . . . . . . . . . . . 25 minutes |
|
| Time to stability | 5 minutes | |
| Immersion Depth | 190 mm / 7.48 in |
| CTC 660 | Temperature range | 28 to 660°C / 82 to 1220°F |
|---|---|---|
| Accuracy | with external STS ref. sensor (model C): ± 0.45°C / ± 0.81°F with internal reference sensor : ± 0.75°C / ± 1.35°F |
|
| Stability | ± 0.08°C / ± 0.14°F | |
| Resolution (user-selectable) | 1° or 0.1° or 0.01° | |
| Heating time | 23 to 660°C / 73 to 1220°F. . . . . . . . . . . . 18 minutes | |
| Cooling time | 660 to 100°C / 1220 to 212°F. . . . . . . . . . 39 minutes 100 to 50°C / 212 to 122°F. . . . . . . . . . . . 18 minutes |
|
| Time to stability | 5 minutes | |
| Immersion Depth | 115 mm / 4.53 in |
| CTC 1205 | Temperature range | 100 to 1205°C / 212 to 2201°F |
|---|---|---|
| Accuracy | ± 2°C / ± 3.6°F | |
| Stability | ±0.1°C / ±0.18°F | |
| Resolution (user-selectable) | 1° or 0.1° or 0.01° | |
| Heating time | 23 to 1205°C / 73 to 2201°F. . . . . . . . . . . 50 minutes | |
| Cooling time | 1205 to 300°C / 2201 to 672°F. . . . . . . . . 45 minutes 300 to 50°C / 672 to 122°F. . . . . . . . . . . . 45 minutes |
|
| Time to stability | 15 minutes | |
| Immersion Depth | 110 mm / 3.00 in |