Thickness Gauge with 5-Step Calibration Block, Digital Display, Ultrasound

• Internal memory capable of storing up to 300 readings with user alarm thickness limits and features the 5-step calibration block
• Measures the thickness of steel, cast iron, aluminum, acrylic resin, red copper, brass, zinc, quartz glass, polyethylene, PVC, grey cast iron, and nodular cast iron
• Easy-to-read backlit LCD display
• User-selectable units of measure (in/mm)
• Displays sound velocity at the touch of a button
• User-adjustable High/Low alarms
• Probe Diameter
• Auto shut-off and low battery indicator

Specifications:
Display: Digital
Measuring Mode: Ultrasound
Accuracy: <10mm: ±0.1mm
Measuring Range: 0.04 to 11.8" (1 to 300mm)
Velocity Range: 1000 to 9999m/s (0.039 to 0.394in/µs)
Probe Length: 3' (91cm)
Probe Diameter: 0.5" (12.7mm)
Operating Temperature: 32 to 104°F (0 to 40°C)
Operating Humidity Range : 20 to 80%