AD-3253B : 0.8 mm ~ 100.0 mm 0.035 inches ~ 4 inches
Accuracy
AD-3253B : ±0.1 mm ±0.5% thickness range: > 0.8 mm < 40 mm ±0.1 mm ±1.5% thickness range: < 100 mm ±0.01 inches ±0.5% thickness range: > 0.035 inches < 1.57 inches ±0.01 inches ±1.5% thickness range: < 4 inches
Resolution
0.1 mm 0.005 inches Depending on surface condition of sample
Display device
Liquid Crystal Display
Power supply
One AA dry cell battery
Battery replacement
Approximay 30 hours of operation. Low battery indicator activates when replacement is required. One hour of additional operation available after initial low battery indication.