Technical Data:
Series: 518
Product type: QM-Height High-Performance Height Gage
Measurement capability: Height, step, inside diameter, outside diameter and runout
Measuring principle: Electromagnetic induction ABSOLUTE encoder
Resolution: 0.001 / 0.005 mm selectable
Resolution inch: 0.00005 / 0.0001 / 0.0002 in selectable
Indication accuracy: +/- (2.4 + 2.1L/600) um, L=measuring length in mm
Repeatability: <=1.8 um
Guiding method: Roller bearing
Drive method: Manual wheel
Measuring force: 1.5 +/-0.5 N
Data output: Digimatic / USB
Power source: 4 x AA/LR6 alkaline batteries standard; AC adapter optional; NiMH HR6 rechargeable batteries supported
Battery life: Approx. 1200 h without air-floating system; approx. 90 h when air-floating system is used
Operating temperature: 0 - 40 deg C; recommended 10 - 30 deg C
Operating humidity: 20 - 80% RH, non-condensing
Storage temperature: -10 - 50 deg C
Storage humidity: 5 - 90% RH, non-condensing
Base model: 518-255
Air-floating system: With air-floating system for positioning
Perpendicularity: 7 um
Mass: 26 kg

Content:
05HZA148 Dia.5 mm stepped probe
12AAA715 Probe diameter calibration block
4 x AA/LR6 alkaline batteries for operational checks

Dimensions:
Stroke class: 350 mm
Overall W x D x H=280 x 273 x 784 mm
Measuring range=0 - 465 mm / 0 - 18 in
Measuring stroke=350 mm / 14 in
Drawing references=131 mm; 137 mm; 78 mm; 63 mm; 210 mm; 115 mm

Remark:
Indication accuracy and repeatability values apply with the standard Dia.5 stepped probe.
Air suspension is for positioning only; measurement accuracy is not guaranteed while floating.