![Rice Lake 482-AG Скачать руководство пользователя страница 57](http://html1.mh-extra.com/html/rice-lake/482-ag/482-ag_technical-manual_1453829057.webp)
Specifications
© Rice Lake Weighing Systems
●
All Rights Reserved
53
9.0
Specifications
Model Numbers
United States
482-2A/482 Plus-2A (NEMA Type 5-15)
International
482-2A/482 Plus-2A (CEE 7/7)
Power – AC
Line Voltages
115–230 VAC
Frequency
50 or 60 Hz
Power Consumption
70 mA @ 115 VAC (8
)
35 mA @ 230 VAC (8
)
Fusing
2.5 A 5 x 20 mm fuse
Power – Battery (Optional Internal Battery)
Battery Type
Rechargeable Lithium-Ion
Nominal Voltage
3.65 V
Nominal Capacity
5300 mAh
Estimated Battery Life
40 hours (350 W load without backlight)
15 hours (350 W load with backlight)
Approx. Charge Time
16 hours to achieve 100%
Analog Specifications
Full Scale Input Signal
Up to 35 mV
Excitation Voltage
5±0.1 VDC
Sense Amplifier
Differential amplifier with
Four- and Six-wire sensing
Analog Signal Input Range Up to 7 mV/V
Analog Signal Sensitivity 0.1
V/graduation minimum
0.5
V/grad recommended
Local Resistance
35–1140
Noise (ref to input)
0.5
V p-p
Internal Resolution
523,376 counts
Display Resolution
100,000 dd
Measurement Rate
37 measurements/sec
Input Sensitivity
38 nV per internal count
System Linearity
Within 0.01% of full scale
Zero Stability
13 nV/°C
4
Span Stability
13 ppm/°C
5
Calibration Method
Software, constants stored in EEPROM
Common Mode
Voltage
AGND + 250 mV V min
Excitation - 250 mV V max
Rejection
120 dB minimum @ 50 or 60 Hz
Normal Mode Rejection
100 dB minimum @ 50 or 60 Hz
Input Overload
-0.3 V–(Exci0.3 V
RFI Protection
Signal, excitation, and sense lines protected by capacitor bypass and ESD suppressors
Содержание 482-AG
Страница 59: ......