Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Function Generators of 2025
Explore top picks
Best Choice1
RigolRigol DG1022Z Function/Arbitrary Waveform Generator 25MHz,2 Channels,14 bit Vertical Resolution,2Mpts Arbitrary Wave Length
9.8Exceptional
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Value for Money2
SiglentSiglent Technologies SDG810 Siglent Single Channel 10 mhz Bandwidth Signal Generator, Function Generator, Arbitrary Waveform Generator, 125 MSa/s Sampling Rate, Light Gray
9.7Exceptional
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3
SeesiiProfessional Upgraded 15MHz DDS Signal Generator Counter, Seesii 2.4Inch LCD Display High Precision 200MSa/s Dual-Channel Arbitrary Waveform FG-615 Function Generator Frequency Meter
9.6Exceptional
Our Rating
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4
GenericGeneric FY6900 DDS Signal Generator, 60MHz Frequency Meter Counter, 250MSa/s Double Channel Function Generator, Arbitrary Waveform, High Precision, LCD Display with Graphics
9.5Excellent
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5
KoolertronKoolertron DDS Signal Generator Counter, 2.8in Screen Display 60MHz High Precision Dual-Channel Arbitrary Waveform Generator Frequency Meter 275MSa/s Function Generators for Scientific,Laboratories
9.4Excellent
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6
UNI-TUNI T UTG932E 30MHz Function Generator Arbitrary Waveform Signal Generator Dual-Channel 200MSa/s 14 Bits Frequency Meter
9.3Excellent
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7
OWONOWON Waveform Generator, 60MHz Bandwidth,300MSa/s Sampling Rate, 14 bits Vertical Resolution, 8K Waveform Length, 5 Basic Waveforms, 160 built-in Arbitrary Waveforms, with 3.6IN LCD Display DGE1060
9.2Excellent
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8
GoupchnGoupchn Programmable DDS Signal Generator 60MHz Dual Channel Arbitrary Waveform Function Generator Frequency Meter Cell Phone Control Signal Source
9.1Excellent
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9
DOMINTYDOMINTY Function Generator AC100-240V FY6900 60MHz Double Channel DDS Function Arbitrary Waveform Signal Generator Frequency Meter 250MSa/s Sine Square/Triangle/Pulse/Sawtooth Wave/Staircase Wave
8.9Very Good
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10
RiiaiRiiai 4 20ma 0 24V Signal Generator, Programmable Current Voltage Generator, Resistance Millivolt Thermocouple Tester, Real-time Curve, Historical Record, 3000mAh USB Rechargeable, for PLC Simulator
8.8Very Good
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