Appendix; Technical Data; Product Overview - Ahlborn THERM 2420 Operating Instructions Manual

13. Appendix

13. APPENDIX

13.1 Technical data

Measuring input :
A/D converter :
Gain :
Common mode input range :
Input current :
System accuracy :
Temperature drift :
Cold junction compensation:
Self-calibration:
Control functions:
Measuring ranges
NiCr-Ni
NiCroSil-NiSil
Fe-CuNi
Fe-CuNi
Cu-CuNi
Cu-CuNi
PtRh10-Pt
Millivolt
Standard equipment
LCD :
Operation :
Memory :
Microprocessor :
Power supply :
Batteries :
Current consumption :
Battery operating time :
Housing :
ene styrene), weight : approx. 260 g
Suitable conditions
Operating temperature
(storage temperature
Ambient relative humidity :

13.2 Product overview

Temperature measuring instrument THERM 2420
1 measuring input , 2-row LCD, 7 keys, 3 AA batteries
14
1 miniature thermal socket for thermocouples with
miniature thermal flat connector
Delta-sigma 15-bit, at measuring rate 2.5 mops
40, 80
-0.26 ... +2.6 V, Overload max. -4..+5V
< 2 nA
± 0.1 % v. Measuring values ± 3 Digit
0.01 %/°C
-30 ... +100 °C, Accuracy : ± 0.2 K ± 0.01K/°C
Automatic zero point correction
automatic sensor failure detection
Type K -200.0...+1370.0
Type N -200.0...+1300.0
Type L -200.0... +900.0
Type J -200.0... +950.0
Type U -200.0... +600.0
Type T -200.0... +400.0
Type S
-10.000...+55.000
Measured value : 5x 7-segment 15 mm,
2x 16-segment 9 mm
Function 4½ x 7-segment 9 mm, 5 symbols
7 silicone keys
1 measuring value on the RAM
M16C28
3 AA alkaline batteries
approx. 10 mA
approx. 250 hours
(LxWxH) 127 x 83 x 42 mm ABS (acrylonitrile butadi-
-10 to +60 °C
-20 to +60 °C)
10 to 90 % rH
THERM 2420
(see Manual 2.3)
0.0...+1760.0
°C
°C
°C
°C
°C
°C
°C
mV
(non-condensing)
Order no.
MT 24201L