T&D Ondotori รุ่นTR42เครื่องบันทึกข้อมูลอุณหภูมิที่รองรับBluetooth compatible temperature data logger TR42

Built-in sensor, high waterproofness

Fast responsiveness with external sensor

High-precision measurement of a wide range of temperatures

Built-in thermistor

External thermistor

Thermocouple
K, J, T, S, R type

Pt100, Pt1000
3-wire / 4-wire (* 1)

K -199 ~ 1370 ℃
J -199 ~ 1200 ℃
T -199 ~ 400 ℃
S -50 ~ 1760 ℃
R -50 ~ 1760 ℃

Average ± 0.3 ° C
at -20 to 80 ° C

Average ± 0.5 ° C
at -40 to -20 ° C,
80 to 110 ° C

Average ± 1.0 ° C
at -60 to -40 ° C,
110 to 155 ° C

Thermocouple measurement accuracy:
(excluding sensor error)
K, J, T
± (0.5 ° C + 0.3% of reading)
at -100 ° C or higher

S, R
± (1.5 ° C + 0.3% of reading)
at 100

Cold contact compensation accuracy above ℃ :
± 0.5 ℃
at Main body environmental temperature

10-40 ℃ ± 0.8 ℃
at Main body environmental temperature other than the above

± (0.3 ℃ + 0.3% of reading value)
at Main unit environmental temperature 10-40 ℃

± (0.5 ℃ + 0.3% of reading value)
at Main unit environmental temperature other than the above

K, J, T: 0.1 ℃
S, R: Approximately 0.2 ℃

Thermal time constant: Approximately 15 minutes
90% Response: Approximately 35 minutes

Thermal time constant:
Approximately 30 seconds in air
Approximately 4 seconds in stirring water

90% Response:
Approximately 80 seconds in air
Approximately 7 seconds in stirring water