Ametek JOFRA RTC-156: Patent pending DLC, Dynamic Load Compensation system, for perfect temperature uniformity in the insert, Unique intelligent sensors for plugnplay connection. Range: -30 to 155°C
The new RTC calibrator comes in three different models – A, B, and C.
• RTC-A reference temperature calibrator
• RTC-B reference temperature calibrator with input for reference sensor, DLC sensor and sensors-under-test
• RTC-C reference temperature calibrator with input for reference sensor and DLC sensor
Specifications
FUNCTIONAL SPECIFICATIONS
Temperature range RTC-156 @ ambient temp. 0°C/32°F.........-46 to 155°C/-51 to 311°F @ ambient temp. 23°C/73°F.......-30 to 155°C/-22 to 311°F @ ambient temp. 40°C/104°F..... -15 to 155°C/ 5 to 311°F RTC-157 @ ambient temp. 0°C/32°F.........-57 to 155°C/-71 to 311°F @ ambient temp. 23°C/73°F.......-45 to 155°C/-49 to 311°F @ ambient temp. 40°C/104°F.....-31 to 155°C/-24 to 311°F Accuracy (model B & C) with external STS ref. sensor RTC-156 B & C.......................................... ±0.04°C/±0.07°F RTC-157 B & C.......................................... ±0.04°C/±0.07°F 12-month period. Relative to reference standard. Specifications by use of the external JOFRA STS-200 reference sensor Accuracy with internal reference sensor RTC-156 A, B & C...................................... ±0.10°C/±0.18°F RTC-157 A, B & C...................................... ±0.10°C/±0.18°F Stability RTC-156................................................±0.005°C/±0.009°F1) RTC-157................................................±0.005°C/±0.009°F1) Measured after the stability indicator has been on for 15 minutes. Measuring time is 30 minutes. Radial homogeneity (difference between holes) RTC-156..........................................................0.01°C/0.02°F RTC-157..........................................................0.01°C/0.02°F Resolution (user-selectable) All temperatures .......................1° or 0.1° or 0.01° or 0.001˚ Heating time RTC-156 -30 to 23°C/-22 to 73°F.................. 4 minutes 23 to 155°C/73 to 311°F............... 15 minutes RTC-157 -45 to 23°C/-49 to 73°F.................. 7 minutes 23 to 155°C/73 to 311°F................. 8 minutes Cooling time RTC-156 155 to 100°C/311 to 212°F............. 4 minutes 100 to 23°C/212 to 73°F................. 8 minutes 23 to -24°C/73 to -11°F................ 15 minutes -24 to -30°C/-11 to -22°F............. 10 minutes RTC-157 155 to 100°C/311 to 212°F............. 5 minutes 100 to 23°C/212 to 73°F............... 10 minutes 23 to -30°C/73 to -22°F................ 17 minutes -30 to -45°C/-22 to -49°F............. 25 minutes Time to stability (approx.) RTC-156.............................................................. 10 minutes RTC-157.............................................................. 10 minutes Immersion depth RTC-156........................................................ 160 mm/6.3 in RTC-157........................................................ 160 mm/6.3 in
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