These 6 force meters/springs balances are calibrated in Newtons on one side, grams on the other. Available in 6 sizes:0-2.5N - TBAL-2.5 (Blue)0-5N - TBAL-5 (Green)0-10N - TBAL-10 (Brown)0-20N - SFM035 (Red)0-30N - SFM036 (White)0-50N - SFM037 (Yellow)
1/2 poorly calibrated and screw in the wrong place.
Just what we needed
Packaging was a bit squashed though, but the spring balance wasn't damaged.