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Operating instructions 

Temperature measuring instrument 

THERM 2420

V1.2

27.11.2007

www.ahlborn.com

Содержание THERM 2420

Страница 1: ...____________________________ Operating instructions Temperature measuring instrument THERM 2420 V1 2 27 11 2007 www ahlborn com...

Страница 2: ...V REL Relative measuring 3 Operating keys ON OFF Switch the device on To switch device OFF press and hold down M M Meas point selection MAX MIN Max min value clear press and hold down MEM Measured va...

Страница 3: ...ation 6 7 CONNECTING THE TRANSDUCERS 6 8 DISPLAY AND KEYPAD 7 8 1 Display 7 8 2 Keypad 8 9 MEASURING OPERATIONS 9 9 1 Measured value 9 9 2 Measured value functions 9 9 3 Peak value memory 10 9 4 Measu...

Страница 4: ...r pos sible use the original packaging material for dispatch and enclose a clear and informative description of the fault and of the conditions in which it occurs This guarantee will not apply in the...

Страница 5: ...se substantial measuring errors You are advised therefore to wait until the device has adjusted to the ambient temperature before starting to use it Do not run sensor lines in the vicinity of high vol...

Страница 6: ...ry capacity drops to approx 10 percent the LOBAT arrow will appear in the display If the batteries are completely dis charged the device will switch off To replace old batteries first unscrew the batt...

Страница 7: ...omprises 41 2x 7 segment digits b for depicting various measuring functions a there are also 2 arrows e for depicting the operating status Function field Main field Display of measuring functions in t...

Страница 8: ...nction is locked This appears briefly Overshoots measuring range Maximum value flashes Undershoots measuring range Minimum value flashes 8 2 Keypad To operate the device a keypad with 7 keys is provid...

Страница 9: ...on field you will see the abbreviation for the thermocouple see Section 10 1 All special operating states possible for the measured value are explained in Section 8 1 9 2 Measured value functions By p...

Страница 10: ...20 any measured value can be saved To save the measured value press key MEM The currently saved value then ap pears in the function field preceded by the symbol M To jump back to the operating range d...

Страница 11: ...fy the value press keys M or M Entry is completed by again pressing key ON To terminate configuration at any time press key MEM 10 1 Measuring ranges The following measuring ranges can be set via menu...

Страница 12: ...eck the power supply charge the battery switch off and then on again If necessary re initialize see 6 2 Error Measuring functions or relative measuring cannot be started Remedy Check device configurat...

Страница 13: ...2kV IEC 61000 4 3 1995 A1 1998 A2 2000 3V m The following advisory notes must be observed when operating the device 1 If the standard sensor is extended 1 5 meters care must be taken to ensure that t...

Страница 14: ...ype J 200 0 950 0 C Cu CuNi Type U 200 0 600 0 C Cu CuNi Type T 200 0 400 0 C PtRh10 Pt Type S 0 0 1760 0 C Millivolt 10 000 55 000 mV Standard equipment LCD Measured value 5x 7 segment 15 mm 2x 16 se...

Страница 15: ...maximum value 9 3 10 Measured value 9 1 9 Measured value functions 9 2 9 Measured value memory 9 4 10 Measuring input 13 1 14 Measuring operations 9 9 Measuring ranges 10 1 11 Order no 13 2 14 Peak va...

Страница 16: ...13 Appendix 13 4 Your contact 16 THERM 2420...

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