This document summarizes the specifications of three check weighing scale models - QHW-30, QHW-30K+, and QHW-30K++. The key features include a 7-key membrane keyboard, functions for check weighing, counting, percentage, accumulation, and unit conversion. The scales have a 24mm LCD display, 230x330mm pan size, 30kg capacity, and can operate from 0-40°C. They are powered by an AC adapter or internal rechargeable battery providing up to 90 hours of use.

1. • 7 keys embossed membrane keyboard
• Function include check weighing, counting,
Percentage, accumulation and weighing
Units conversion.
• Check weighing function (user can set hi/low
Limit for weighing, counting and percentage)
• Battery provides up to 90 hours of continuous use
OPTION
• RS-232 can connect to computer, LP-50
Label printer or TPUP mini printer
• Set point output (relay)
FEATURES
CHECK WEIGHING SCALES
Art No QHW-30 QHW-30K+ QHW-30K++
Item No 01TS-D-WS010 01TS-D-WS011
Display 24MM LCD Display With White LED Backlight
Keyboard 7 Keys Embossed Membrane Keyboard
Pan Size 230 x 330 (MM)
Capacities 30KG
Division 1G 0.5G 0.2G
Tare Range 30KG 30KG 30KG
Operate Temp 0°C ~ + 40°C
ADC Sigma Delta
ADC Update ≤1/10 Second
Housing ABS Plastic
Max. Divisions 30,000/60,000D (Approved Version : 3000E Or Dual Range)
Power AC Adapter (9V/800mA) Internal Rechargeable Battery (6V/4Ah)
Gross Weight 5.1KG
Packing Master Carton 4 In 1 Gross Weight 23.5KG Dimension 0.162M, 40 Feet Container Can
Load 1320 Machine, 20 Feet Container Can Load 660 Machine.
Dimension (mm)
SPECIFICATIONS