E26.0.e1-1-7
Blatt 1 von 2
Operating Manual for Digital Thermometer
GTH 2448
/
1
Temperature
Display
-50
-46
-40
-37
-30
-28
-20
-19
-10
-10
0
0
10
10
20
20
30
29
40
39
50
49
60
59
70
70
80
80
90
90
100
100
110
110
120
120
130
130
140
140
150
150
Temperature
Display
580
587
590
597
600
607
610
618
620
628
630
639
640
649
650
659
660
670
670
680
680
690
690
700
700
711
710
721
720
731
730
741
740
751
750
762
760
772
770
782
780
792
Temperature
Display
790
802
800
812
810
822
820
832
830
842
840
852
850
862
860
871
870
881
880
891
890
901
900
911
910
920
920
930
930
940
940
949
950
959
960
969
970
978
980
988
990
997
Temperature
Display
1000
1007
1010
1016
1020
1026
1030
1035
1040
1045
1050
1054
1060
1063
1070
1073
1080
1082
1090
1091
1100
1100
1110
1110
1120
1119
1130
1128
1140
1137
1150
1146
1160
1155
1170
1164
1180
1173
C o r r e c t i o n t a b l e :
Temperature
Display
370
369
380
379
390
390
400
400
410
410
420
421
430
431
440
441
450
452
460
462
470
472
480
483
490
493
500
504
510
514
520
524
530
535
540
545
550
556
560
566
570
576
Temperature
Display
160
160
170
169
180
179
190
189
200
198
210
208
220
218
230
228
240
238
250
248
260
258
270
268
280
278
290
288
300
298
310
308
320
318
330
328
340
339
350
349
360
359
Specification:
Measuring range:
-50 ... +1150 °C
Resolution:
1°C
Probe connection:
NiCr-Ni, (probe not included in scope of supply)
Accuracy:
< 1% ±1 Digit (from -20 to +550°C and 920 to 1150°C); <1.5% ±1 Digit from 550...920°C.
For more detailed values please refer to att. correction table.
Display:
3½-digit, red LED-display, 10 mm high
Scan rate:
approx. 3 measurements/sec.
Nominal temperature:
25°C
Working temperature:
0 to 50°C
Relative humidity:
5 to 95 % r.h. (non-condensing)
Storage temperature:
-20 to 85°C
Voltage supply:
12
V
DC (8 - 20
V
DC) or 24
V
DC (18 - 29
V
DC)
(to be set via soldering jumper)
Power consumption:
max. 30 mA
Housing:
glass fibre reinforced Noryl, front screen PC.
Dimensions:
24 x 48 mm (H x W)
(dimensions of front frame)
Mounting depth:
approx. 65 mm
(incl. screw-type/plug-in terminals)
Panel mounting:
by means of VA- elastic spike, allowed panel thickness: from 1 to approx. 10 mm
Panel cut-out:
21.7
+0.5
x 45
+0.5
mm (H x W).
Connection terminals:
4-pin screw-type/plug-in terminals for wire dias ranging from 0.14 to 1.5 mm²
EMC:
Unit has been tested according to EN50081-1 and EN50082-2
additional fault: <1%
IP rating:
front IP54 (with optional O-rings IP65).
