QHW digital weighing scales user’s guide
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SECTION 2 SPECIFICATIONS
QHW SERIES
Model # QHW 3 QHW 6
QHW 15 QHW 30
Maximum Capacity 3kg 6kg 15kg 30kg
Readability 0.1g 0.2 0.5 1g
Resolution 1:30000 1:30000 1:30000 1:30000
Tare Range -3kg -6kg -10kg -30kg
Minimum Capacity 2g 4g 10g 20g
Repeatability (Std Dev) 0.1 0.2 0.5g 1g
Linearity ± 0.2g 0.4 1g 2g
Units of Measure kg, g, Lb., oz.
Common Specifications
Interface RS-232 Output Optional
Stabilisation Time 2 Seconds typical
Operating Temperature 0°C - 40°C / 32°F - 104°F
Power supply (external) 115 / 230 Vac, 50/60Hz, 10 watts
Calibration Automatic External
Display 6 digits LCD digital display
Draft shield N/A
Balance Housing ABS Plastic, Stainless Steel platform
Pan Size 225 x 300mm / 8.9 x 11.8”
Overall Dimensions (wxdxh) 320 x 340 x 125mm / 12.6 x 13.4 x 4.9”
Gross Weight 3.8kg/8.4lb
Applications General Purpose Scale
Functions Weighing, parts counting, % weight, Check weighing,
Other Features and Specs Internal rechargeable battery (~70 hours operation)
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