DILLON AP Crane Scale 500kg メカニカルクレーンスケールハードウェアキット

-Accuracy:To ±0.5% of full scale
-Tare adjustment:Up to 20% of full scale range
-Ultimate safety factor: 5:1
(* 4:1 for 20,000 lb and 10000 kg)
-Dial diameter:10”
-Scale length:(from inside of eye to inside of hook) 
Low Range: 25½”
Intermediate Range: 29¾”

Datasheet