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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: IBEST
  • Model Number: DT4-FA; DT4-FB
  • Display Type: Digital Only
  • Measuring Range: 0.01HZ~1KHZ or 1~9999HZ
  • Accuracy Class: ±0.05%±2 digit
  • Voltage: +5V DC ±10%
  • Operating Temperature: 0-50℃
  • Dimensions: 42*79mm

Packaging & Delivery

Packaging Details 1 pc/box
Delivery Time 7~10 days


DT series Compact size Frequency meter
1.Easy reading ,range: 0.01Hz~1KHz or 1Hz~9999Hz
2.Optional power supply : 5 or 24V DC

1.Features of IBEST DT Series Compact size Frequency Meter :



*     Frequency meter / Tacho meter / Counter

*     Dimension : 42*79mm

*     Easy reading ,high resolution , range: 0.01Hz~1KHz or 1Hz~9999Hz

*     Decimal point and modulus adjustable

*     To measure frequency or tacho or counter (frequency and tacho can be made into one Instrument)

*      Power supply :DC 5V or DC 24V optional




2. Ordering code


Model and TypeSizeMeasuring typePower supply
DT4-FA42*79mmFrequency meter5V    DC
DT4-FB42*79mmFrequency meter24V  DC
DT4-TA42*79mmTacho meter5V    DC
DT4-TB42*79mmTacho meter24V  DC
DT4-CA42*79mmCounter5V    DC
DT4-CB42*79mmCounter24V  DC




3.Technical Specification

Power Supply Standard:+5V DC ±10% Current ≤90mA
Display Red LED ,DT4: 4digit 
Input High voltage :3~32V ,low voltage:0~2V; Input impedance ≥10K
Input wave Square wave , sine wave
Input signals  Contact input ,voltate input ,Input signals low voltage :0~2V ,High voltage:4~30V ,Input resistance :5KΩ
Over Flow indicate  "UUUU" or "UUUUU"
Accuracy and Range  ±0.05% ± 2 digit ,frequency range:0.1~10KHz
Counting speed ≤ 1000cps or  ≤ 30cps
Sampling speed ≤ 1s ,change automatically
Ambient temperature  0~50°C  ,35~80% (RH)




Our company is a professiona manufacutures of:


1, Sensors: inductive proximity sensor, capacitive proximity sensor, photo sensor,  hall sensor, color mark sensor and analog sensor.


2, Digital meter: temperature controller, digital counter, digital timer, digital frequency/tacho/linespeed meter, digital panel meter, analog panel meter ...etc.)


3,  Solid state relay: single phase and 3 phase


4, Rotary encoder and couplings


5, Various type of  cable and connectors..etc.


6, Pressure transmitters.


7, Safety light curtain.







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