• Model No: 5186518 (518 series high‑precision digital height gage)

• Type: Absolute digital height measuring system (1D/2D optional)

• Measuring Range: 0–600 mm (0–715 mm stroke)

• Resolution (selectable):

  Metric: 0.001 mm / 0.005 mm

  Inch: 0.00005 in / 0.0001 in

• Accuracy (20°C): ±(2.4 + 2.1L/600) μm (L = measuring length in mm)

• Repeatability: ≤1.8 μm (2σ)

• Perpendicularity (frontal): 7 μm (0–600 mm)

• Straightness: 4 μm

• Detection Principle: Electromagnetic induction absolute encoder

• Guiding Method: Roller bearing

• Drive Method: Manual (handwheel) / motorized (optional)

• Measuring Force: 1.5 ±0.5 N

• Display: 5.7‑inch color TFT LCD (320×240 dots, LED backlight)

• Data Output: Digimatic, USB, RS‑232C (optional)

• Air Suspension: Built‑in air bearing (full/semi‑floating) for easy movement

• Power Supply:

  4×AA (LR6) alkaline batteries (≈1200 hours)

  NiMH rechargeable batteries supported

  AC adapter 100–240 V (optional)

• Operating Temperature: 0–40°C

• Storage Temperature: −10–50°C

• Dimensions (W×D×H): 280 × 273 × 1016 mm

• Mass: Approx. 29 kg

• Compliance: CE, RoHS, JIS B 7533

Features

1. Absolute encoder technology: retains position after power‑off, no zero reset required.

2. Ultra‑high accuracy: ±(2.4+2.1L/600) μm for precision height measurement.

3. Air‑bearing system: enables smooth, effortless movement on surface plates.

4. Large color LCD: intuitive icon‑based operation, one‑key measurement.

5. Multi‑function: ID/OD, pitch, depth, and statistical calculations.

6. SPC compatibility: data output for PC analysis and process control.

7. Durable construction: robust alloy base, high‑stability guideway.

8. Long battery life: up to 1200 hours on alkaline batteries。