LP1 Small size LCD pulse meters
- Small LCD Pulse Meters
- Rotation speed / Frequency measurement
- 5-digit display available
- External power not needed with the built-in battery
- Non-voltage or free voltage input
- IP66 (IEC 60529) degree of protection (front side)

The order from the left is the order in which the information is displayed at the bottom. If you cancel the check, the information will be excluded, and if you check, it will be printed out.

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▍Specification

Model

LP1

Power supply

No power supply (built-in battery, exchangeable battery)

Indication method

LCD Indication method, Zero blanking (letter height: 8.7mm)

Battery life

Approximately more than 3 years (about 25 ℃)

Input type

Non voltage input (INA)

Voltage input (INB)

Voltage input (INC)

Input conditions

▪ Remaining voltage when disconnected : Max. 0.5 V

▪ Max impedance when disconnected : Max. 10 kΩ

▪ Min impedance when connected : Min. 500 kΩ

* AC voltage input : 3-30 V AC

* DC voltage input

High: 4.5-30 V DC

Low 0-2 V DC

·AC voltage input : 30-240 V AC

HOLD Input type

Non voltage input

Measuring degree

±0.1% rdg ±1 digit

Measuring

range

rpm

1 ~ 10000 rpm

0.1 rpm

0.1 ~ 1000.0 rpm

rps

1 ~ 1000 rps

Hz

1 ~ 1000 Hz

0.1 Hz

0.1 ~ 100.0 Hz

External setting switch

▪ SW1-1 : rps / rpm, SW1-2 : ×1 / ×0.1

▪ SW2-1 : RESET, SW2-2 : (rps, rpm) / Hz

External connection

terminal block (5 pin)

Insulation resistance

Min. 100 MΩ (500 V d.c mega standard, between the electric conduction terminal and exposed non-charging metal part)

Dielectric strength

2000 V a.c (50 / 60 ㎐ for 1 min, between the electric conduction terminal and exposed non-charging metal part)

Vibration

Durability

10-55 Hz (1 minute cycle) double amplitude, each direction of X, Y, Z for 1 hour

Malfunction

10 - 55 ㎐ double amplitude, each direction of x, y, z for 10 min

Shock

Durability

300 m/s² each direction of x, y, z 3 times

Malfunction

100 m/s² each direction of x, y, z 3 times

Ambient temperature

-10 ~ 55 ℃ (no dew condensation, no icing)

Storage temperature

-20 ~ 65 ℃ (no dew condensation, no icing)

Ambient humidity

35 ~ 85 % R.H.

Weight

approx 46 g (excluded the weight of box)

  • In order to increase the battery life, please refer to the conditions above when replacing the battery

▍Dimension & Panel cutout

[Unit : ㎜]

■ Dimension

Dimension

■ Panel cutout

Panel cutout