CONTACT TYPE DIGITAL TACHOMETER - LUTRON (TAIWAN)

Model

DT-2235B

Display

5 digits, 10 mm (0.4 inch) LCD (Liquid Crystal Display)

with function annunciation

Measurement range

CONTACT TACH.

0.5 to 19,999 RPM

SURFACE SPEED (m/min.)

0.05 to 1,999.9 m/min.

SURFACE SPEED (ft/min.)

0.2 to 6,560 ft/min.

Resolution

RPM:

0.1 RPM (< 1,000 RPM)

1 RPM (≥ 1,000 RPM)

m/min.:

0.01 m/min. (< 100 m/min.)

0.1 m/min. (≥ 100 m/min.)

ft/min.:

0.1 ft/min. (< 1,9000 ft/min.)

1 ft/min. (≥ 1,000 ft/min.)

Accuracy (23 ± 5 ^oC)

± (0.05% reading + 1 digit)

*Spec. tested under the environment RF field strength 

less than 3 V/M and frequency less than 30 MHz only

Time base

Quartz crystal, 8 MHz

Circuit

Exclusive one-chip of microcomputer LSI circuit

Operation temp.

0 - 50 ^oC (32 - 122 ^oF)

Operating humidity

Less than 80% R.H.

Memory

Last, Maximum, Minimum value

Battery

4 x 1.5 V AA (UM-3) batteries

Power consumption

Approx. DC 10 mA

Size

208 x 72 x 37 mm

(8.2 x 2.8 x 1.5 inch)

Weight

205 g (0.45 LB) / Without battery

Accessories

Carrying case - 1 PC

|RPM adapter (CONE) - 1 PC

RPM adapter (FUNNEL) - 1 PC

Surface speed test wheel - 1 PC

Operation manual - 1PC