REED R7140-NIST combination contact / photo tachometer with traceable calibration certificate

Specifications

• Dual-function tachometer measuring RPM by non-contact (visible light) or contact, plus surface speed in m/min and ft/min with the supplied contact adapters
• Non-contact readings from up to 12" (300 mm) from the target
• Durable ABS housing
• Supplied with a traceable calibration certificate with full data and uncertainties
• Internal memory holds the last reading for 5 minutes and recalls min, max and last values
• LCD display reverses depending on measurement mode
• RPM range: contact 0.5 to 19,999; photo 5 to 99,999
• Surface speed range: 0.05 to 1,999.9 m/min (0.2 to 6,560 ft/min)
• Basic accuracy: ±(0.05% + 1 dgt.)
• Response time: <1 sec; sampling time 1 sec (photo over 60 RPM, contact over 6 RPM)
• Display: 5-digit LCD; auto shut-off; low battery indicator
• Power: 4 x AA batteries; CE
• Operating temperature: 32 to 122°F (0 to 50°C)
• Dimensions: 8.5 x 2.6 x 1.5" (215 x 65 x 38 mm); weight 10.6 oz (300 g)
• In the box: tachometer, traceable calibration certificate, reflective tape, large and small cone tip adapters, funnel adapter, wheel adapter, batteries, hard carrying case

Specifications are provided by the manufacturer and may change. Please confirm the exact model in your quote request.