⚖️ Capacity & Accuracy
- Maximum Capacity: Often available in ranges like 200 kg, 300 kg (and higher models to several tons) depending on model.
- Accuracy / Resolution: Typical resolutions around 0.1 kg for 300 kg scales.
- Precision Load Cell: High‑sensitivity digital load cells provide stable, repeatable weight readings.
🖥️ Display & Units
- Display Type: Bright digital LED or backlit LCD display for clear reading in all lighting conditions.
- Weight Units: kg, lb (pounds) — and sometimes additional units like N (newtons).
- Large Digit Display: Easy to read even from a distance or overhead.
🔧 Weighing Functions
- Tare Function: Subtracts container or sling weight to show net load.
- Zero / Auto Zero Tracking: Keeps baseline stable before weighing.
- Hold Function: Locks the reading to allow easy recording.
- Overload / Low Battery Indicators: Warns before capacity is exceeded and alerts when battery is low.
- Unit Conversion: Quick switch between kg and lb — standard on most models.
🔋 Power & Portability
- Power Supply: Usually battery‑operated (AAA batteries or rechargeable battery packs depending on model).
- Auto Power‑Off: Conserves battery when idle.
- Portable Design: Light and compact for field or multi‑site use.
🛠️ Construction & Safety
- Material: Rugged housing (metal or high‑strength ABS) with stainless steel hooks and shackles ensuring durability.
- Safety Load Design: Built to handle rated capacity safely and often with overload protection features.
- Weather / Working Temp.: Typically designed to work from around −10 °C to +40 °C (operational range varies by model).
📊 Typical Example (300 kg Crane Scale)
|
Feature |
Typical Value |
|
Max Capacity |
300 kg (660 lb) |
|
Display |
Backlit LCD / LED |
|
Units |
kg / lb (and sometimes N) |
|
Display Size |
Large digit backlit display |
|
Functions |
Tare, Zero, Hold, Auto‑off, Unit switch |
|
Power |
Batteries (AAA/rechargeable) |
|
Hook Material |
Stainless steel |
|
Body Material |
ABS / Metal |
📌 Uses & Applications
Digital crane hook scales are widely used for:
✔ Warehouse & logistics weighing – fast suspended load checks.
✔ Industrial & workshop material weighing – parts, pallets, equipment.
✔ Agricultural weigh checks – sacks, bulk produce.
✔ Luggage & parcel weighing – shipping, travel packing.
✔ Field & outdoor operations – portable weighing without a platform.
🔍 What to Look For When Choosing
- Display clarity: Bright backlights help in low light.
- Weighing functions: Tare and hold make weighing faster and more flexible.
- Durability: Stainless steel hooks and rugged casing extend service life.
- Battery type & life: Rechargeable batteries save cost over disposable ones.