Model Number: DT6234B Brand Name: TLead Key Specifications/Special Features: Display: 5 digits 18mm(0.6") yellow green backlight LCDAccuracy: ±(0.05%+1 digit)Sampling time: 0.5sec(over 120RPM)Range select: auto-rangingMemory: last value, max value, min value

Can store 96s data

Time base: 6MHz quartz crystal

Power consumption: approximately 45mA

Measurement:

• CONTACT TACH: 0.5 to 19,999RPM
• SURFACE SPEED(m/min): 0.05 to 1,999.9(m/min)
• SURFACE SPEED(ft/min): 0.2 to 6,560ft/min

Resolution:

• CONTACT TACH: 0.1RPM(0.5 to 999.9RPM), 1RPM(over 1,000RPM)
• Surface speed(m/min): 0.01m/min(0.05 to 99.99m/min), 0.1m/min(over 100m/min)

Surface speed(ft/min): 0.1ft/min(0.1 to 999.9m/min), 1ft/min(over 1,000ft/min)

Power: 4x1.5V AA size battery or to external DC 6V regulated power supply