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Contact Digital Handheld Tachometer
HT-3200

A compact handheld contact Digital Tachometer that is easy to use and high-performance.

By simply holding it with one hand and lightly pressing it against the rotating shaft, you can obtain direct readings of r/min on the display. Additionally, by combining it with a peripheral speed ring, line speed measurements in m/min or mm/s are also possible.

The measurement range is extensive, from low speeds of 0.5 r/min to 10,000 r/min, with a resolution of 0.1 r/min or 1 r/min for high-precision rotational speed measurements.
(Peripheral speed measurement range: 0.05 to 1000.0 m/min when using the standard peripheral speed ring KS-200, 0.5 to 10,000 mm/s when using the optional peripheral speed ring KS-100)

The measurement results can be saved in the internal memory as a history for up to 10 entries, making it convenient for verification and recording after measurement.

*Please prepare dry batteries by yourself.

Features

  • Wide measurement range from 0.5 to 10,000 r/min (resolution 0.1 r/min or 1 r/min)

  • Automatic repeated measurement that changes the display value every second while the measurement switch is pressed.

  • Memory function for easy confirmation of measurement results
    Ergonomically designed for a comfortable fit in the hand and ease of use

  • By using the circumferential speed ring, it can also be used as a circumferential speed meter.

  • Hold the final measurement value on display for about 30 seconds after measurement.

Specification

Measurement Department
Rotational speed measurement unit Lo range: 0.1 r/min,
Hi range: 1 r/min
Rotational speed measurement range KS-300 usage (included)
Lo range: 0.5–2,000.0 r/min,
Hi range: 5–10,000 r/min
Measurement range of circumferential speed KS-100 Usage (Optional)
Lo Range: 0.5–2000.0 mm/s
(Resolution 0.1 mm/s)
Hi Range: 5–10000 mm/s
(Resolution 1 mm/s)
KS-200 Usage (Included)
Lo Range: 0.05–200.00 m/min
(Resolution 0.01 m/min)
Hi Range: 0.5–1000.0 m/min
(Resolution 0.1 m/min)
The measurement unit cannot be changed.
When using the KS-200, if you divide the measurement value by 10, it will be in m/min units.
measurement accuracy KS-300 Usage (Included)
Lo Range: 0.5–1249.9 r/min; within ±0.1 r/min
1250.0–2000.0 r/min; within ±0.2 r/min
Hi Range: 5–10000 r/min; within ±1 r/min
Over range display When the measured value exceeds each measurement range, the displayed value is fixed at the maximum value and the display shows the ERROR mark "ERROR".
detection section
number of pulses 60 P/R
Detection element transmissive photo sensor
Display Section
Display digit count 5 digits
character height 10.5 mm
method of representation LCD 7 Segment
Display update time 1 second (Lo range: 0.5–1.0 r/min takes 2 seconds)
1 second (Hi range: 5–10 r/min takes 2 seconds)
Measurement Mode
data hold function

After the measurement is completed, the final measurement value will be displayed for about 30 seconds, and then it will automatically turn off (auto power off).

Memory function Up to 10 measurement values can be stored in memory when the MEMORY/COND switch is pressed.
Since the same memory values are stored in non-volatile memory, they are retained even when the power supply is cut off.
General Specifications
Power Supply AAA batteries ※ (1.5V) × 3 pieces
continuous usage time Approximately 20 hours (using alkaline batteries, at 20 °C)
Low Battery Indicator When the battery voltage drops below approximately 3.3 V, the LOW mark light turns on.
Operating Temperature Range 0 to +40 degrees Celsius
Storage Temperature Range -10 to +55 °C
Outline Dimensions 63 (W) × 172 (H) × 38.5 (D) mm

Outline Dimensions

Operating Humidity Range 35 to 85 % RH
Storage Humidity Range 35 to 85 % RH
Weight Approximately 160 g (excluding the battery)
Accessories KS-300 rotating contactor x2, KS-200 peripheral speed ring x1, instruction manual (Japanese-English) x1
Price  
Option

Please prepare dry batteries by yourself.

Rotating contact and circumferential speed ring storage pocket (stored inside the battery cover on the back of the main body)

  • The KS-200 (1 unit) and KS-300 (2 units) are stored inside the battery cover on the back of the main unit.
    The KS-200 (1 unit) and KS-300 (2 units) are stored inside the battery cover on the back of the main unit.

Option

  • KS-100 Circumferential Speed Ring (for mm/s)

    KS-100 Circumferential Speed Ring (for mm/s)

  • KS-200 Circumferential Speed Ring (for m/min)

    KS-200 Circumferential Speed Ring (for m/min)

  • KS-300 rotating contactor

    KS-300 rotating contactor

  • KS-700 extension shaft

    KS-700 extension shaft

Last updated: 2025/09/03