DTM series standard precision digital thermometer adopts advanced temperature measurement technology, combines the actual requirements of temperature measurement and measurement applications, and is widely applicable to precise temperature measurement in laboratory and industrial processes.
Functional characteristics：
Ø High precision temperature measurement
Ø Read high resolution data, eight high-brightness display
Ø With four wire measurement method
Ø Intuitive readings, it can display celsius, kelvin, Fahrenheit temperature and resistance
Ø Wide measuring range, measured 25 Ω and 100 Ω platinum resistance temperature sensor
Ø Can store a set of Pt100 parameters Pt25 and three groups
Ø Can store a set of calibration parameters and two sets of temperature correction
Ø support sensor parameters input, instrument calibration, temperature correction
Ø Comply with ITS - 1990 international temperature scale
Ø Conforms to the international standard IEC - 751
Ø With RS232 communication interface, it can communicate with the upper computer to realize data reading and system setting
Technical specifications and parameters：
Model | DTM-101A |
Resistance measuring range | 0Ω-400Ω |
Resistance display resolution | 0.0001Ω |
Temperature measuring range | -200℃-800℃ |
Accuracy of resistance measurement | ±（0.0010%RD + 0.0005%F.S.） （24 hours） ±（0.0020%RD + 0.0005%F.S.） （one year） |
Accuracy of temperature measurement | ± 0.003 @ -100℃；± 0.004 @ 0℃； ± 0.005 @ 100℃； ± 0.006 @ 200℃； ± 0.007 @ 300℃； ± 0.008 @ 400℃； ± 0.009 @ 500℃； ± 0.010 @ 600℃. |
