Tenmars TM-747D 4-channel Thermometer: Pilihan Utama di Selangor, Malaysia, Kuala Lumpur (KL), Puchong MTM Precision Sdn Bhd

Penerangan

TM-747D 4-channel Thermometer

Seven thermocouple type selections:K,J,T,E,R,S,N

Application

Temperature gauges features a microprocessor-rated digital temperature gauge, which according to varied input configurations and different thermocouple types, is divided into 48 modes.

Features

The maximum displays for four temp. values.
Resolution 0.1℃/ 0.1! ,1℃/1! .
Swift response.
Setting alert temperature range.
With auto power off function.
With low battery indicator function.
With a perpetual calendar function.
With "COUNT "function.
With T1~T4 exchange to main display function.(for above dual channel modes)
With T1-T2 function.(for dual channel modes),T3-T4 function(for four channel).
Additional features include: HOLD,℃/! . / K,REL,CHAN,MAX/MIN/AVG, °1,TYPE,TIME(CLOCK setting), LIMIT(Hi/Lo setting).
CE certified, according to ITS-90 law.

Specifications

Display Mode : Four-digit liquid crystal display.
Polarity indicator : No indicator is shown when readouts are in the positive value, while the symbol "-" is prompted when readouts fall into the negative value.
Overload indicator :
The "OL "or"-OL" indicator.
Low-battery indicator : The symbol
" B"is prom- pted on the LCD when the battery runs low.
Auto power off : The unit no operations are over 20-minute, the battery power will be turned off.
Press the "Shift" key for 3 seconds, the auto po-wer off will be cancelled.
Sample rate : 1 time/sec.
Dimension : 164x76x32mm(length x width x height).
Weight : Approximately 415 grams.

Electrical Specifications

Temp unit	Celsius temp.(℃) Fahrenheit temp. (! ) Absolute temp.( K ).
Measurement Range ( At 23±5℃, 80%RH)	K-type : -100℃~1300℃(-148! ~2372! ) J-type : -100℃~1000℃(-148! ~1832! ) T-type : -100℃~400℃(-148! ~752! ) E-type : -50℃~800℃(-58! ~1472! ) R&S-type : 0℃~1700℃(32! ~ 3092! ) N-type : -100℃~1300℃ (-148! ~2372! )
Accuracy The basic accuracy does not include the error of the thermocouple.
K/J/T/E/- type	(0.1% reading+0.7℃)-100℃~-1300℃ (0.1% reading+1.4! )-148! ~2372!
R/S-type	(0.1% reading+2℃) 0℃~1700℃ (0.1% reading+4! ) 32! ~3092!
N-type	(0.1% reading+1.5℃)-100℃~1300℃ (0.1% reading+3! )-148! ~2372!

Resolution

	1℃	0.1℃
K	-100℃~1300℃	-100℃~200℃
J	-100℃~1000℃	-100℃~150℃
T	-100℃~400℃	-100℃~150℃
E	-50℃~800℃	-50℃~100℃
R	-0℃~1700℃	--
S	-0℃~1700℃	--
N	-100℃~1300℃	-100℃~150℃

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