Amittari AT-136PC Multifunction Tachometer (Photo.: 2.5~99,999 RPM; Contact.: 2.5~19,999 RPM; Surface: 0.05~1,999.9 (m/min.))

Range - Photo Tach.: 2.5~99,999 RPM

Range - Contact Tach.: 2.5~19,999 RPM

Range - Surface Speed: 0.05~1,999.9 (m/min.); 0.2~6,560 ft/min.

Range - Frequency: -

Resolution - Tachometer: 0.1 RPM (2.5~999.9 RPM); 1 RPM (over 1,000 RPM)

Resolution - Surface Speed: 0.01 m/min. (over 10 m/min.); 0.1 m/min. (over 100 m/min.)

Resolution - Surface Speed: 0.1 ft/min. (0.1~999.9 ft/min.); 1 ft/min. (over 1,000 ft/min.)

Accuracy - Tach.: ±(0.05%+1 RPM)

Accuracy - Surface Speed: ±(0.05%+0.03m/min.)

Sampling Time - Photo Tach.: (1 sec. over 60 RPM)

Sampling Time - Contact Tach.: (1 sec. over 15 RPM)

Test Range Select: Automation

Memory: Last Value, Max. Value, Min. Value

Time Base: Quartz Crystal

Detecting Distance: 50 to 150 mm / 2 to 6 inch (Typical Max. 300 mm / 12 inch)

Operation Temperature: 0~50°C (32~122°F)

Power Supply: 4x1.5V AA Um-3 Battery

Main Unit Size: 215 x 68 x 39mm (8.5 x 2.7 x 1.5")

Sensor Size: -

Weight: 235g (With Battery) 8.29oz

Standard Accessories: Main Unit; RPM adapter (CONE); RPM adapter (FUNNEL); Surface Speed Test Wheel; Reflective Tape Marks; Carrying Case; Operation Manual

Optional Accessories: -

Datasheet