Section2 Technical Specifications; Specifications For The Local Scale; Specifications For The Remote Scale; Common Specifications - Intelligent QHD Series User's Operation Manual

SECTION 2 TECHNICAL SPECIFICATIONS

2.1 SPECIFICATIONS FOR THE LOCAL SCALE

Model
Maximum Capacity
Readability
Tare Range
Repeatability(Std Dev)
Linearity ±
Units of Measure

2.2 SPECIFICATIONS FOR THE REMOTE SCALE

Excitation voltage
Signal range
Zero range
Sensitivity
Internal ADC counts
Load
Connection
Maximum cable length
Termination

2.3 COMMON SPECIFICATIONS

Interface
Stabilization Time
Operating Temperature
Power supply
Calibration
Display
Housing Indicator
Pan size
Overall dimensions
Net weight
Applications
Functions
Other Features and Specs Accuracy enhancement for parts counting,
- 2 -
QHD 3 QHD 6
3000 g 6000 g
0.05 g 0.1 g
-3 kg -6 kg
0.1 g 0.1 g
0.1 g 0.2 g
lb, kg
5 VDC
0-20 mv(allows 3 mv/v LC with 5mv zero offset)
0-5 mv
0.02 µv/internal ADC count or better
500,000 maximum at 10 mv input
87 ohm minimum, 4 X 350 ohm load cells
4 wire connection to load cells plus shield
20 ft - 6 meters
DB 9 subminiature plug on scale
Bi-directional RS-232 Interface
2 Seconds
0°C - 40°C (32°F - 104°F)
9 VDC 800 mA from external power supply
Automatic external
3 x 6 digits LCD digital display
ABS Plastic, Stainless Steel pan
225 x 300mm / 8.9 x 11.8"
320 x 340 x 125mm / 12.6 x 13.4 x 4.9"
3.8kg / 8.4lb
Counting Scale
Weighing, parts counting, accumulating memory,
preset count with alarm, up to 100 PLUs with
description, unit & tare weight
internal rechargeable battery (~70 hours operation)
QHD 15 QHD 30
15 kg 30 kg
0.2 g 0.5 g
-10 kg -30 kg
0.2 g 0.5 g
0.5 g 1 g