FNIRSI DST-201 is a new generation portable digital multimeter that combines a true RMS multimeter, a portable oscilloscope and a DDS signal generator (SigGen) in one mobile device. From the very beginning, it offers what classic meters lack: real-time waveform display, accurate measurements up to 19,999 counts, data logging, trend analysis and the ability to actively test circuits with a test signal. It is a complete tool for diagnostics, service and field work.
A true portable oscilloscope - complete signal control
The integrated oscilloscope with a bandwidth of 1 MHz and a sampling rate of 5 MSa/s allows you to monitor signals with unprecedented detail in this class. Trigger functions, level adjustment, auto / normal / single signal modes and infinite glow allow you to immediately see short disturbances, spikes, drops or jitter. This is a huge advantage when diagnosing power supplies, audio equipment, LIN buses, PWM or automotive electronics.
DDS generator for active circuit testing
The DST-201 has a DDS signal generator that supports 13 waveform types (including sine, square, sawtooth, half-wave, step). The frequency range from 0 to 10 kHz, amplitude from 0.1 to 3.0V and adjustable duty cycle from 0 to 100% allow you to test amplifiers, tune filters, simulate PWM and check circuit response without additional equipment. One tool - complete signal control.
True RMS multimeter - reliability in every measurement
As a full-fledged True RMS multimeter, the DST-201 measures AC/DC voltage and current, resistance, capacitance, frequency, temperature, diodes and circuit integrity. It supports Faze/Wire (fast phase wire detection), data hold, auto mode and smart burnout protection. The result is accurate, stable and safe measurements – even with distorted waveforms.
Graph, not guesswork – watch how the signal changes over time
The curve mode and data logging function allow you to save and display changes in values over time in a graph. This makes it easy to spot instabilities, fluctuations, voltage drops or problems that only occur temporarily. This tool is designed for real-world problems, not laboratory ideals.
Capture a split second and analyze it at your leisure by pressing the HOLD button
The Waveform Hold function allows you to “freeze” the waveform at a critical moment, and data recording allows you to analyze or export it later. When a fault lasts just a fraction of a second, the DST-201 will freeze and display it. Less stress, faster conclusions, more efficient repairs.
Clear display in all conditions
The bright 2.8-inch TFT color display offers two themes: day mode (black on white) and night mode, so the device remains legible even in direct sunlight, at night or in control cabinets. Large digits, graphs, MIN/MAX and RMS indicators - all this is visible at a glance.
Power and mobility without compromise
The built-in 3000 mAh battery, rechargeable via USB-C, ensures long operating time and convenient use. Programmable automatic shutdown (15/30/60 min.) saves energy, and the robust silicone cover protects the device from shocks and workshop conditions. This equipment is ready for outdoor use.
Thoughtful ergonomics and classic control
The iconic function knob combined with a modern interface allows for quick and intuitive operation of the device. Automatic range selection, logical menus and physical buttons provide full control even when wearing work gloves. It is a combination of classic design and modern electronics.
In the kit:
- FNIRSI DST-201
- P6100 Oscilloscope Probe
- Test Leads
- Probe with Alligator Clips
- USB Cable
- Instruction
Specifications:
- Manufacturer: FNIRSI
- Model: DST-201
- Device Type: 3-in-1 Portable Digital Multimeter: True RMS Multimeter, Oscilloscope, DDS Signal Generator
- Display: 2.8-inch color TFT display with day and night modes
- Resolution: 19,999 counts
- Oscilloscope: 1 MHz bandwidth, 5 MSa/s sampling, auto/normal/single modes, infinite glow, waveform hold
- Signal: Generator: DDS, 13 waveforms, 0-10 kHz, amplitude 0.1-3.0 V, duty cycle 0-100%
- Voltage Measurement: DC up to 1000V, AC up to 750V
- Current measurement: AC/DC up to 9.999 A
- Other measurements: Resistance, capacitance, frequency, temperature, diode test, continuity test, phase/wire
- Power supply: 3000 mAh battery, USB-C charging, automatic shutdown after 15/30/60 min.
- Construction: Reinforced housing with silicone cover, smart overload protection
Tags: siggen,
3-in-1,
fnirsi,
dst-201,
handheld,
digital,
multimeter,
with,
oscilloscope,
measuring,
equipment Claim orders from Stores
You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).
Please wait for an email notification regarding Your order status update.
Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva
Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva
Local delivery in Lithuania
Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.
Local delivery (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.
Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.
Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.
Payment on delivery (COD) +2.00€ (incl. VAT).
You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.
A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.
International delivery pricing through courier service
International shipping prices depend on geographic location:
Latvia - 5.50€ (incl. VAT)
Estonia - 6.50€ (incl. VAT)
Paid orders of more than 150€ are shipped for free to Latvia and Estonia.
other countries - negiotiated individually.
International delivery pricing to Omniva/Venipak parcel terminals
Latvia - 6.00€ (incl. VAT)
Estonia - 8.50€ (incl. VAT)
Payments:
We accept payments via PayPal for orders over 20€.