Nidec Shimpo รุ่นDT-315A-230Vเครื่องวัดความเร็วรอบแบบพกพาHeavy Duty,Internal Battery Powered StroboScope,230VAC Charger,Meas.range:40～35,000FPM.

Flash Range

40-35,000 FPM

Accuracy

Internal Mode: ±0.01% of reading
External Mode: ±0.01% or ± 1 digit

Resolution

0.1 FPM: 40.0 - 4,999.9 FPM
0.2 FPM: 5,000 - 7,999.8 FPM
0.5 FPM: 8,000 - 9,999.5 FPM
1 FPM: 10,000 - 35,000 FPM

Drift

±0.01% per °C

Update Time

Internal Mode: 0.2 seconds
External Mode: ±0.01% or ± 1 digit

Input Signal

LO level: 0-0.4 VDC
HI level: 2.5 - 12 VDC -- or open collector (npn)
pulse width 50us min

Output Signal

Synchronous, 400 µs pulse, 0 to approx. ± 12 V DC 1000 ohms impedance

Display & Rate

Divide or multiply by 2, selectable

Operating Temperature

32-104 °F (0-40 °C)

Display

5 digits, 10 mm high, red LED

Flashtube

Xenon, 10 W maximum

Flash Duration

10-30 µs

Sensor Power Supply

12 VDC ± 0.5V (50ma)

Power Requirements

Internal Rechargeable battery (NiCad)

Weight

4.4 lbs. (2 kg)

Dimensions

4.7 x 5.6 x 9.7" (120 x 141 x 248 mm)

Warranty

2 Years

EXTERNAL MODE ONLY

Phase Shift

0 - 359° with 1° resolution or
0 - 333 ms from 200 - 3,000 FPM

Input Impedance

10,000 ohms