Chatillon utility push-pull gauges are designed for economy applications. Gauges feature a lightweight, polystyrene construction. The high contrast face is non-glare with easy-to-read graduations and markings. These handcrafted instruments have steel springs, which are individually calibrated using NIST certified weights. These instruments may be operated at any angle and tare and zero is easily performed. Instruments have dual graduations in avoirdupois and metric readings. Accuracy is better than 1 graduation.