Reference Manual Rev 1.13 
Page 8  004R-646-113 
2. Specifications 
 
Performance   
Resolution  
Up to 100,000 divisions, minimum of 0.25V/division 
Zero Cancellation 
+/- 2.0mV/V 
Span Adjustment  0.1mV/V to 3.0mV/V  
Stability/Drift 
Zero: < 0.1V/C (+ 8ppm of deadload max) 
Span < 8 ppm/C, Linearity < 20ppm, Noise < 0.2Vp-p  
Excitation  7.4 volts for up to 16 x 350 or 32 x 700 ohm load cells (4-wire or 
6-wire plus shield)   
Maximum total load cell resistance: 1,000 ohms 
A/D Type  24bit Sigma Delta with ±8,388,608 internal counts 
Operating 
Environment 
Temperature: –10 to +50C ambient 
Humidity: <90% non-condensing 
Storage: –20 to +50C ambient 
ABS - IP65 when panel mounted or with rear boot  
Stainless Steel – IP66 when panel mounted or with rear boot 
Digital   
Display  LCD with 4 alpha-numeric displays and LED backlighting: 
  Primary display: 6 x 28.4mm high digits with units and 
annunciators 
 2
nd
 display: 9 x 17.6 mm digits with units 
 3
rd
 display: 8 x 6. 1mm digits 
 4
th
 display: 4 x 7.6 mm digits 
Setup and 
Calibration 
Full digital with visual prompting in plain messages 
Digital Filter  Sliding window average from 0.1 to 30.0 seconds 
Zero Range  Adjustable from +/- 2% to +/- 20% of full capacity 
Power Input   
Standard Power 
Input 
12 to 24VDC (15 VA max) - ON/OFF key with memory feature 
Variants  AC  
M4101 
Input: 110/240VAC 50/60Hz 
Output: 12VDC 15VA  
Features   
Optical Data 
Communications 
Magnetically coupled optical communications support.  Optional 
conversion cable connects directly to a standard RS-232 port. 
Correction  10 point linearity correction 
Serial Outputs  RS-232 serial port for remote display, network or printer supports. 
RS-485 transmit only for remote display 
Transmission rate: 1200, 2400, 4800, 9600, 19200 or 57600 baud 
Assignable function 
key 
Printing, unit switching, manual hold, and totalising 
Battery Backed 
Clock Calendar 
Battery life 10 years minimum 
Approvals  FCC, CE, C-tick 
Check trade approvals 
Table 3: Instrument specifications