DRUCK & TEMPERATUR Leitenberger LR-Cal LPC 300, Руководство по эксплуатации, Страница: 67 / 116

DRUCK TEMPERATUR & Leitenberger GmbH • Bahnhofstr. 33 • D-72138 Kirchentellinsfurt •
Tel. +49 (0) 7121-90920-0 • Fax +49 (0) 7121-90920-99 • -Info@Leitenberger.de • • www.druck-temperatur.de
GERMANY
DT www. -Cal.net LR
MANUAL
LPC 300 Druckkalibrator
300 Pressure Calibrator LPC
67
3. Specificaons
LR-
Cal
300 LPC
Type of pressure gauge pressure, vacuum, compound ranges, absolute
Pressure units 15 standard pressure units + 1 freely programmable unit
Acve temperature compensaon 0…50°C
Permissible ambient temperature 0…50°C
Calibraon Traceable factory cerficate of calibraon (Oponal: / kkS) DKD DA
Number of supported LPC-S sensors up to 10 LPC-S reference pressure sensors
Accuracy of measuring chain Ranges up to 1000 bar: ±0.025% FS (at 23°C, vercal mounng)
Ranges >1000 bar: ±0,1% FS (at 23°C, vercal mounng)
Operang modes MEASURE CALIBRATE SWITCH TEST / / -
Display Large colour screen for the display of reference and test TFT
signals, and addional informaon
Display resoluon up to 6 digits, selectable
Measuring rate (pressure) 2 values/sec
Funcons CALIBRATE SWITCH TEST , - , Min/Max-memory, Tare, Min-/Max-
Alarm(visual), Filter (running average), Zero-Point adjustment,
powersafe funcon
CALIBRATION funcon Memory capacity up to 16 test items
Test points per test item up to 32 comparison points
SWITCH TEST - funcon Determinaon of the switch point and automac calculaon
of the hysteresis
Measuring input VOLTAGE
Measuring range 0…1, 0…2, 0…5, 0…10 V
Resoluon 0.1 mV
Accuracy 1 mV
Measuring input CURRENT
Measuring range 0…20, 4…20 mA
Resoluon 0.1 μA
Accuracy 5 μA
Loop supply voltage 24 V (Load max. 50 mA, min. 20 mA), can be acvated via menu
Interfaces RS USB 232 and
Current supply Internal Lithium-Ion rechargeable ba ery (charging me <6 h)
Ba ery operaon approx. 20 h
Persmissible relave humidity 0…85% r.h. (non-condensing, at 50°C)
Permissible storage temperature -20...+70°C
Case Impact-resistant plasc, membrane keypad, ABS
transparent screen
Ingress protecon IP 54 (only with oponal caps closed)
Weight approx. 850 g (without sensor)
CE conformity EMC EC EN direcve 2004/108 , 61326 emission (group 1, class B)
and immunity (portable equipment)