K/J/T/E/R/S/N-Types Dual Input Thermometer Spraywater Protected , Dust Proof IP53 RS-232 Optical Interface 25000 Counts Back-light Display Data logger function: 16 sets. Maximum 1024 data capacity. CE-Mark approval 4 1/2 digital 25000 counts with high resolution K/J/T/E/R/S/N-types thermocouple selection dual input MAX/MIN with elapsed time, AVG, REL, HOLD function Warning beeper with Hi/Lo setting TIME setting, REL setting ℃ or ℉ ser-seletive Resolution 0.1 ℃ or 0.1 ℉
DTM 506B Specifications:
Display: 4 1/2 digit liquid crystal display (LCD) with a maximum reading of 25000.
Low battery indication: The " Battery sign " is displayed when the battery voltage drops below the operating level.
Measurement rate: 1 time/second.
Operating environment: 0℃ to 50℃ <70% R.H..
Storage environment: -20 ℃ to 60 ℃ , 0 to 80% R.H. with battery removed from meter.