Surecom SF-401 Plus Hand Held Frequency Counter
Product details
| Management number | 25828206 | Release Date | 2025/12/13 | List Price | $27.59 | Model Number | 25828206 | ||
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| Category | |||||||||
The Surecom SF-401 Plus is a compact, portable
Feature/Specification Detail
Frequency Range27 MHz - 3000 MHz (3 GHz).
Accuracy±2 to ±4 ppm (parts per million) due to a built-in TCXO (Temperature Compensated X'tal Oscillator).
CTCSS/DCS DecodingCapable of decoding CTCSS tones and DCS codes (operates best in the 136-174 MHz and 400-520 MHz ranges).
DMR CompatibilityIncludes a digital mode specifically for measuring DMR radio signals.
DisplayA 240 x 320 pixel color TFT LCD with adjustable dim level setting.
Response Time0.2-0.5 seconds for frequency measurement (slightly longer for CTCSS/CDCSS decoding).
PortabilityCompact and lightweight (approx. 113g), designed for handheld use.
PowerBuilt-in 3.7V 600mAh Li-ion rechargeable battery, charged via Micro USB +5V.
ControlsSimple four-button control interface.
Auto-Off FeatureAutomatically powers off after 1-9 minutes of inactivity to conserve battery life.
Functionality
The SF-401 Plus is primarily used to:
Measure the frequen
| Category | Tools > Measuring & Layout > Range Meters |
|---|---|
| Size | N/A |
| Brand | None |
| Condition | New |
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