1. Newton-500 Series
CAS Corporation
CAS Marketing Team

2. Feature & Main Functions
Easy Operation and Various Options
RFI/EMI screened
Weight Back-up
Self-Diagnostic function for easy maintenance
Selectable Digital Filter, can be used at truck scale and hopper scale
while an unwanted fluctuated weight swing existed
4 Weighing modes including most useful application
Built in full duplex RS-232C with Inner Clock
Various communication mode
: Transmission in Stream, Stable only, By Command and on-demand by key
I/O control interface with 4 sets relay outputs (except Newton-501A) and
4sets optic-coupler inputs
Input total 7 signals can be flexibly selected
6 Print Formats
Useful 3 Hold modes (Average, Peak, Sampling) and Hold by internal signal input

3. Newton-500 Series [Newton-505A ] [ Newton-501A, 502A ] Model
Sub Display X O
External Output 4
External Input
Application
Platform scale
Platform Scale, Batching Control

4. [ Newton-500 Series Dimension ]
Drawing & Dimension
[ Newton-500 Series Dimension ]
[ Rear ]

5. Technical Specification
Power
Part
Power
AC 110V/220V, 50/60 Hz
Size
192(W) x 129(D) x 96(H)mm
Operating Temperature
-10℃ ~ 40℃
Weight
Approx. 2.5kg
Fuse Capacity
T250mA L250V
Power Consumption
Approx. 10W
A/D Part
Load Cell Excitation Voltage
DC 9V, 8 x 350 Ω load cells
Full Scale Input Signal
40mV, including dead load
Zero Adjust Range
0.05mV ~20mV
Input Sensitivity
1.2㎶/D (H-44, OIML)
0.6㎶/D (Non H-44, OIML)
System Linearity
Within 0.01% of F.S.
A/D Internal Resolution
1/200,000
A/D External Resolution
5,000 dd(H-44, OIML)
A/D Conversion Speed
Maximum 50 times/sec

6. Technical Specification
Span Calibration
Full Digital Calibration
Display
VFD (7 digit) 6.0(W)x13.0(H)mm
Sub Display (NT-505 Only)
VFD (12 digit) 3.3(W)x8.0(H)mm
Division
x1, x2, x5
Display below Zero
“-” Minus Signal
Permitted Limit Tare
Full Capacity
Digital
Part
Options
Option 1
RS-422/RS-485 Serial Interface
Option 2
BCD Out
Option 3
Analog Out (I-Out, V-Out)
Option 4
Current Loop

7. Certification
CE Approved ( )
OIML Pending (2004)