• Fast response probe.
• Air flow volume.
• Instant / Avg / V max flow measurement.
• Velocity m / s, f t / min, knots, km / hr, mph, Bft.
• Data hold & Maximum / Minimum / Average function.
• Manual data memory and read function (5 x 99 sets).
• Auto data memory and read function (5 x 99 sets).
• LCD triple display.
• Auto power off function ON / OFF Time setting.
• Backlight function ON / OFF Time setting.
• Snake telescoping probe.
• Simple and safe to use.

Model RM-1000 
 
- Direct light-beam sensing 
- Range: 10-100,000RPM 
- Memory: Max, Min, 0 

• 5 Digits LCD Display
• Light Reflex Measurement
• Range 10.00 to 99,999 RPM
• Measuring Distance 50 to 300mm
• Event counter with elapsed time
• RM-1502 optional Contact Adaptor
• Max / Min / Hold : True Average
• Auto Range RPM
• RS-232 Interface for Model RM-1501
• Contact RPM and circumferential velocity measurements in one simple adaptor(RM-1502)

• Flow (CFM,CMM)
• Instant, Ave, 2/3max Flow Measurement
• Velocity m/s, ft/min, knots, Km/hr, mph
• LCD Dual Display
• ℃ / °F

• Sensitive for low/high air velocity
• Ergonomic Design
• 0.0~45m/s range