Digital Crane Scale
Main Features:
1.Zero, Tare and Hold
2.Auto power-off
3.Battery supervision
4.Overload alarm
5.Unit switch
6.Unit switch and Resolution switch
7. Kg/lb/g/oz conversion
8.Aluminium shackle
9.AAA*3 battery
SPECIFICATIONS | |||||
Accuracy Class | Chinese GB/T 11883-2002 Class Ⅲ | ||||
Equivalent to OIML R76 | |||||
Tare Range | 100% F.S. | ||||
Auto Zero | ±50% F.S. | ||||
Manual Zero | ±2% F.S. | ||||
Zero-tracking | 0.5e/s | ||||
Reading Stable | ≤10 seconds | ||||
Time | |||||
Auto-sleep | Stable and no action in 3 sec. | ||||
Auto-off | Stable and no action in 3 min. | ||||
Overload | 100% F.S. +9e | ||||
Max. Safety Load | 120% F.S. | ||||
Ultimate Load | 300% F.S. | ||||
Battery Life | >150hours | ||||
Battery | 2X AAA (rechargeable) battery | ||||
Temp.(Op.) | 10°C~+40°C | ||||
Humidity (Op.) | ≤91% at 20°C | ||||
Display | 0.7 inch (17.78mm) numerical | ||||
Net Weight | 620g |
Trouble-shooting | |||
Symptom | Possible Causes | Solution | |
discharged battery | replace battery | ||
black display when | defective battery | ||
ON/OFF is pressed | defective ON/OFF | press ON/OFF key | |
key | for long | ||
no action taken | |||
after TARE or | defective TARE or | clean TARE or | |
HOLD is pressed | HOLD key | HOLD key | |
unstable reading | scale in motion | stabilize the load | |
and scale | |||
scale is damped | dry the scale | ||
dust on PCB board | clean PCB board | ||
unstable system | longer warm-up | ||
power | time | ||
reading is not zero | load-cell stressed | ||
without load | too much or too | hang the scale in | |
power | storage | ||
scale is not zeroed | keep the scale | ||
before loading | unload and reboot | ||
large error in | re-calibration | re-calibrate the | |
weight reading | needed | scale | |
improper unit | switch to preper | ||
unit |
Capacity and division
Max.Cap. | Division | Min. cap. | |||
30kg | 60lb | 0.01kg | 0.02lb | 0.2kg | 0.4lb |
50kg | 100lb | 0.02kg | 0.04lb | 0.4kg | 0.8lb |
100kg | 200lb | 0.05kg | 0.1lb | 1kg | 2lb |
150kg | 300lb | 0.05kg | 0.1lb | 1kg | 2lb |
200kg | 400lb | 0.1kg | 0.2lb | 2kg | 4lb |
300kg | 600lb | 0.1kg | 0.2lb | 2kg | 4lb |
ADVICE FOR USE AND CARE
- Do not overload the scale .This will damage the loadcell and void the warranty.
- Do not leave load hung on the scale for long.This will decrease the scale's accuracy and shorten the loadcell's life.
- Inspect shackle and hook before using.
- When the scale runs out of power,replace the battery with full ones.
- Do not use the scale under thunder or rain.
- Do not attempt to repair the scale yourself.Contact your local representative.
Pictures: