UNI-T UT372D 2-in-1 Tachometer (1-99,999rpm, contact, non contact)

- Non-contact (optical) measurement

Rotational velocity (RPM): Range: 1-99,999

Frequency (HZ): Range: 1-1,666

Count(REV): Range: 1-99,999

Target distance: Range: 50~500mm

- Contact measurement

Rotational velocity (RPM): Range: 1-19,999

Frequency (HZ): Range: 1-333

Surface velocity: Range: 

0.1m wheel

0.1-1,999m/min

0.4-6,550ft/min

4-78,700in/min

6”wheel

0.15-1,524m/min

0.5-5,000ft/min

6-60,000in/min

Length: Range: 0-99999(m/ft/in)

Accuracy: ±0.02% ±1 digit

- Measurement modes: Contact RPM/Non-contact RPM/counting/frequency/Surface velocity/length

- Contact measurement unit: m/min, ft/min, in/min,m,ft,in

- Statistical measurement: Max/Min/Last reading/Average

- Data storage: 10 groups

- Operating temperature/humidity: 0°C~50°C; ≤80%RH

- Storage temperature: -20°C~60°C; ≤80%RH

- Drop test: 1m

- Auto power off: After about 15 minutes of inactivity

General Characteristics: 

- Product color: Red and grey

- Product weight: About 181g (without batteries)

- Product size: 176 × 63 x 38mm

- Battery type: AAA 1.5V ×3

- Standard accessories: user manual; quick start guide; safety instruction; shaft contacts(cone/internal cone); contact wheels(6in/0.1m); cloth bag; reflecting tape