Ono Sokki รหัส HT-4200 เครื่องวัดความเร็วรอบขนาดพกพาแบบไม่สัมผัส,Non-contact handy tachometer,meas.range:30～50,000rpm

Rotation speed measurement range

Measurement range

Number of reflection marks (number of input signals)

30 to 50,000 r/min

1

15 to 25,000 r/min

2

10 to 16,667 r/min

3

8 to 12,500 r/min

4

5 to 8,333 r/min

6

4 to 6,250 r/min

8

unit of measure

1 r/min

Detection distance

20-300mm

Number of display digits

5-digit

Display method

7-segment LCD

Measurement display time

1 second automatic repeat (every 2 seconds at 30 to 60 r/min)

Measurement accuracy

30 to 12,499 r/min within ±1 r/min
12,500 to 24,999 r/min within ±2 r/min
25,000 to 50,000 r/min within ±4 r/min

Memory function

Stores 10 measurement results in non-volatile memory (recorded values are retained even when the power is turned off)

Data hold function

Holds the final measurement value for 30 seconds after the end of measurement, auto power off after 30 seconds

Pulse number setting function

1, 2, 3, 4, 6, 8 P/R (changeover switch)
* Corresponds to the number of reflection marks (number of input signals) in the rotational speed measurement range

Overrange display

“OVER” character display (displayed when the measured value exceeds the measurement range)

BAT LOW display

"B" character display (displayed when the battery is exhausted)

Operating temperature limit

0 to +40°C

Storage temperature range

-10°C to +55°C

power supply

AAA batteries (1.5V) x 3 pieces, continuous use time about 20 hours

External dimensions

129 (W) × 26.4 (H) × 62 (D) mm

Mass

About 90g (not including batteries)

accessories

• 1 sheet of reflective mark (25 sheets of 12mm square),
• AAA batteries x 3

option

・HT-011 reflective mark (12mm square 25 sheets, 10 sheets, 1 set): 3,000 yen (excluding tax)