Fluke / Philips PM5138A/131 Programmable Function Generator, 0.1 mHz - 10 MHz

Offered by Noble Lab Trade LLC (Seattle, WA) is a Philips PM 5138 Function Generator, a precision waveform generator capable of producing stable and accurate sine, square, and triangle wave outputs from 0.1 mHz to 10 MHz. This professional-grade signal generator is ideal for laboratory, testing, and calibration applications requiring highly stable frequency and amplitude performance. This particular unit has been fully tested and verified operational—producing clean, stable output waveforms and accurate frequency readings. All controls and functions operate as expected. Key Features: Frequency range: 0.1 mHz to 10 MHz Waveforms: Sine, Square, Triangle Adjustable DC offset, symmetry, and modulation parameters Output impedance: 50 Ω High-stability internal oscillator IEEE-488 / IEC-625 (GPIB) interface for remote control Rear-panel reference, modulation, TTL, and 10 MHz outputs Rear cooling fan with integrated AC selector Power: 100–240 VAC, 50–60 Hz Condition: Excellent used condition. The display is bright and fully functional, showing clear frequency and voltage readouts. The output was verified using a digital multimeter (see photos) and measured stable output voltage. Cosmetically very clean overall, with only minor surface wear typical of light laboratory use. Included: Philips PM 5138 Function Generator unit Standard power cable (120V configured) Specifications: Manufacturer: Philips Industrial & Electro-Acoustic Systems (Germany) Model: PM 5138 / 02 / 03 Frequency Range: 0.1 mHz – 10 MHz Output: 20 Vpp (open circuit), 10 Vpp (into 50 Ω) Modulation Inputs: AM, FM, and external sweep capability Dimensions: Approx. 13 × 11 × 4 in Weight: Approx. 10 lb Shipping: Orders ship within 1 business day from Noble Lab Trade LLC (Seattle, WA). Professionally packed and fully insured. FDA & Equipment Disclaimer The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. Do not purchase unless you are an authorized purchaser. If subject to FDA regulation, we will verify your authorization before shipping. This equipment is offered by Noble Lab Trade LLC (Seattle, WA). We are not affiliated with the manufacturer and make no guarantees regarding calibration, certification, or patient-ready status. The buyer is responsible for ensuring compliance with all applicable regulations before use.