TENMARS TM-4100D Tacho Meter

Measurement method: Contact and non-contact

Detection distance: 40 – 500 mm

Measurement principle: Reads reflected light signals from emitted light on glossy paper

Measurement indication: LCD displays “Ring” with sound alert

Measuring speed:

Range 1: AVG(ON)

Non-contact measurement: 30 ~ 199.99 r/m

Contact measurement: 15 ~ 199.99 r/m

Range 2: AVG(ON)

Non-contact measurement: 200 ~ 1999.9 r/m

Contact measurement: 200 ~ 1999.9 r/m

Range 3: AVG(ON)

Non-contact measurement: 2000 ~ 1999 r/m

Contact measurement: 2000 ~ 1999 r/m

Range 4: AVG(ON)

Non-contact measurement: 20000 ~ 99990 r/m

Contact measurement: 20000 ~ 99990 r/m

Resolution:

Count above 10000

AVG “ON”: ±2 digits

AVG “OFF”: ±20 digits

Range switching: Automatic

Sampling time: 0.5 to 10 times per second

Operating temperature and humidity: 0 ~ 40ºC; 25% to 75% RH

Storage environment: -10 ~ 60ºC; 0% to 80% RH

Power supply: 9V battery × 1 / 0.5VA

Battery life: ~30 hours

Memory capacity: 200 data sets

Display: LCD

Weight: 200 g

Dimensions: 186 × 76 × 36 mm