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東京大場計器制作所OHBA SIKI日本OBA大場牌丸形拉力棒型號規格表
| 型號 | N制量程 | 刻度(N) | 誤差 | 量程(g) | zui小刻度 | 誤差 | 重量(g) |
| O-BT | 0.1N | 0.005 | 0.04N | 10g | 0.5g | 4g | 40 |
| 0.3N | 0.01 | 30g | 1g | 45 | |||
| 0.5N | 0.01 | 0. 1N | 50g | 1g | 10g | ||
| 1N | 0.025 | 100g | 2.5g | 50 | |||
| 2N拉力計 | 0.05 | 200g彈簧秤 | 5g | ||||
| 3N | 0.075 | 300g | 7.5g | ||||
| 5N拉力棒 | 0.125 | 0.35N | 500g彈簧稱 | 12.5g | 35g | 100 | |
| 6N | 0.2 | 600g | 20g | ||||
| 10N拉力測試棒 | 0.25 | 1000g測力彈簧秤 | 25g | ||||
| 15N | 0.5 | 1500g | 50g | ||||
| 20N丸形拉力棒 | 0.5 | 2000g彈簧測力計 | 50g | ||||
| 25N | 0.5 | 0. 5N | 2500g | 50g | 50g | 150 | |
| 30N | 0.75 | 3000g | 75g | ||||
| 40N | 1 | 1N | 4000g彈簧拉力棒 | 100g | 100g | 250 | |
| 50N棒型拉力計 | 1 | 5000g | 100g | ||||
| 70N | 2 | 7000g | 200g | ||||
| 100N測力彈簧秤 | 2 | 10000g | 200g | ||||
| 150N | 2 | 2.5N | 15000g棒型彈簧秤 | 200g | 250g | 500 | |
| 200N | 2 | 20000g | 200g | 650 | |||
| 300N | 3 | 3.5N | 30000g | 300g | 350g | 950 | |
| 500N拉力彈簧秤 | 5 | 50000g | 500g | ||||
| 1000N | 10 | 100000g | 1000g | 1200 |
標準型號為單針型，可選w/p帶置針型可在測量時保留zui大讀數。