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-30°C to 155°C with Standard Accessories

Standard Accessories Include:

  • 115 VAC, 50/60 Hz Power Supply
  • 115V Mains Power Cable
  • Traceable Certificate to International Standards (Standard Delivery)

Full Model Also Includes:

  • DLC Sensor Input
  • Reference Sensor Input
  • Sensor Under Test Input
Unit of Measure

Temperature Range

N/A At Ambient Temp. 0°C/32°F...-46 to 155°C/-51 to 311°F At Ambient Temp. 23°C/73°F...-30 to 155°C/-22 to 311°F At Ambient Temp. 40°C/104°F...-15 to 155°C/5 to 311°F

Accuracy with External STS Reference Sensor

N/A *12-month period. Relative to reference standard. Specifications by use of the external JOFRA STS-200 reference sensor. RTC-156 B & C: ±0.04°C/±0.07°F

Accuracy with Internal Reference Sensor

N/A RTC-156 A, B & C...±0.10°C/±0.18°F


N/A ±0.005°C/±0.009°F *Measured after the stability indicator has been on for 15 minutes. Measuring time is 30 minutes.

Radial Homogeneity (Difference Between Holes)

N/A 0.01°C/0.02°F

Resolution (User Selectable)

N/A All temperatures...1° or 0.1° or 0.01° or 0.001°

Immersion Depth

N/A 6.3 in160 mm

Thermocouple Input

N/A Accuracy (12 months)...±(0.005% Rdg. +0.005% F.S.) F.S. (Full Scale)...78 mV Range...±78 mV

Operating Temperature

N/A 0 to 40 ºC32 to 104 ºF

Storage Temperature

N/A -20 to 50 ºC-4 to 122 ºF


N/A 0 to 90% RH

Protection Class

N/A IP-10


N/A Typically ships in 4 weeks