Get $5 off on $99+ purchase - Use Code HOT26

Lutron Ultrasonic Transmitter High Frequency Generator (GS-400) 40kHz

Name: Lutron Ultrasonic Transmitter High Frequency Generator (GS-400) 40kHz
Brand: Lutron Instruments
SKU: 1325
Price: 69.30 USD
Availability: InStock
Rating: 5.00 (111 reviews)

Model #: GS-400

UPC: 00810106421186

Condition: New

0 Reviews
Be the first to review this product

Print This Page

Have a question?

Lutron Ultrasonic Transmitter High Frequency Generator (GS-400) 40kHz

Item may vary slightly from image.

~~$99.00~~ $69.30

Ordering more than the quantity shown in stock?

Quantities above the quantity shown in stock will ship on or before 10/12/26 - 10/26/26. Orders ship complete by default — if you would like the in-stock portion shipped separately, please indicate at checkout. Ordering the full quantity in one transaction receives the best pricing and any applicable quantity discounts on the total ordered. Learn more about special orders and split shipments.

Add Qty to Cart:

1 × 9V batteries

Product 7 of 11

Category: Leak Detectors

Lutron Ultrasonic Transmitter High Frequency Generator (GS-400) 40kHz Tone

Designed to produce a high frequency tone that can be received with an Ultrasonic Leak Detector like the Lutron GS-5800. This is very helpful when trying to to locate leaks in walk in coolers, freezers, wall and ceiling joints, around doors, windows, body seals, rubber moldings, ducts and more.

Frequency output: 40kHz
Oscillator circuit: 640kHz crystal time base & divided by 16
Operating temperature range: 32° to 122° F (0° to 50° C)
Operating humidity range: less than 80% RH
Power supply: (1) 9v battery
Battery life: approximately 60 hours.
Power current: approx. 7.5mA DC
Weight: approximately 4.4 ounces (122g) .27 lb
Dimensions: 5.7" x 2" x 1"


Air leaks around door seals	Water leaks in roofs

Air leaks around window seals	Windshield leaks

Conduit & pipe identification

Lutron Certificate of Calibration Lutron Instruments & Solutions arrive brand new from Lutron with this factory calibration certificate enclosed. Until our chain of custody is broken we are certain and guaranty that every meter meets this standard at the time of shipment. InspectUSA would need to ship the new meter directly to your NIST lab, with our guaranty that it would meet NIST standards. We must ship the instrument direct to an approved NIST lab for this guaranty to be applicable. Once the chain of custody is broken for whatever reason, this guaranty is no longer valid.

ISO-9001 Certification

Search Category: Hardware > Tools > Measuring Tools & Sensors > Sound Meters

Product 7 of 11

Category: Leak Detectors