NIDEC DT-205LR Tachometer (6–99,999 rpm)

Display Range: 6–99,999 rpm

Accuracy: ±1 rpm: 6–8,300 rpm; ±2 rpm: 8,300–25,000 rpm; ±0.006% of reading + 1 digit (±6 rpm max.): 25,000–99,999 rpm

Display: 5-digit, 0.47" (12 mm) high LCD; D-207LR: 5-digit, 0.47" (10 mm) high red LED

Measuring Units: rpm (on contact using adapter, included) for CPM, FPM, IPM, J.PM, and Length: YRD, m, FT and IN

Measuring Distance: 1" (25.4 mm) to 20' (6 m)

Memory System: 13 readings stored in memory and retained for 5 minutes (last, max., min., and 10 extra measurements)

Detection: Laser diode / contact

Update Time: 1 second (typical)

Power Requirement: 2 AA 1.5V batteries (Life: Approx. 25 hrs)

Operating Temperature: 32°–113°F (0°–45°C)

Construction: Die-cast aluminum housing

Product Weight: 0.8 lb (365 g)

Package Weight: Approx. 2 lb (0.91 kg)

Approvals: CE

Dimensions: 6.6" × 2.4" × 1.8" (167.5 mm × 60 mm × 46 mm)

Dimensions with Contact Adapter: Length = 8.25" (209 mm)

Warranty: 1-Year

Included Accessories: Two AA batteries, reflective tape, 2 cone adapters, funnel adapter, 3/4" extension shaft, carrying case, NIST certificate, master wheel (6") and contact adapter

Datasheet