Astro-Med TC-1J Overview Astro-Med, Inc. TC-1J Performance Characteristics: Form Factor Module (proprietary interface/bus) Number of Channels 1 ch Measurement Parameter Temp Minimum Temperature Range -20 deg C Maximum Temperature Range 315.555555555556 deg C Astro-Med, Inc. TC-1J Measurements/Features: -4 to 1112 deg F +/-5.4 deg F Precision 1mV/deg anal signal Built-in battery 1 Ch TC-to-mV converter