The Tempo 701K-G Tone and Probe Kitis a kit comprised of a Tempo 701K-G Tone and Probe Kit200EP Tone Probe Amplifier, a 7HP-G High Power Tone Generator, and a rugged nylon carrying case. The amplifier and tone-generator are intended to facilitate the testing and tracing of wire and cables.

The probe, which can operate at levels of 30 dB, features a 3.5mm headset jack for monitoring tone in headphones, and comes with a plastic probe tip to prevent accidental shorts. The accompanying power-tone generator provide the alternating 890/960 Hz signal to trace a given wire, or pair of wires. Both the tone generator and the probe are battery powered, lasting up to 50 hours off of a 9V battery. When the items are not in use, you can store them in the woven nylon carrying case.

Tone Probe, Tone Generator & Carry Case    For Testing & Tracing Wires & Cables    3.5mm Headset Jack    Plastic Tip to Prevent Shorts    Amplifier Generates 890/960 Hz Tone    Both Units Powered by 9V Batteries    50 Hour Battery Life

Related Questions and Answers

Q: 1. What's the diameter of the lens barrel at the front?

A: The front diameter is 1.5".

Q: 2. Is This lens compatible with a Sony A7Riii ?

A: Yes, this lens is compatible with the Sony A7R III.

Q: 3. Is this lens sharp enough for 50MP stills?

A: This lens is very, very affordable for what it does. Therefore compromises were taken. We would say the optical quality is fine for prosumers but not up to critical high end work.

Q: 4. Where is the lens made?

A: This lens's country of origin is China.

Q: 5. is it compatible with a Canon EOS RP? I have the EF adaptor and it is not working...

A: While the Venus Optics Laowa 24mm f/14 Probe Lens for Canon EF may be used on the Canon Mount Adapter EF-EOS R, do note that the Venus Optics Laowa 24mm f/14 Probe Lens for Canon EF is a fully manual lens with no electronic contacts. As such, you would have to use the lens in full Manual [M] Mode or Aperture Value [Av] Mode (though you need to set the aperture using the aperture ring on the lens, not via the Control Dial on the camera body) and you must focus the lens manually. The lens will not autofocus and you cannot use the Auto or Scene modes when using the above lens on a Canon EOS R-series camera.

Q: 6. Hi! Can i use this f mount lens on a pocket 6k or any ther ef mount camera with an F to EF adapter? Thanks!

A: Both cameras Blackmagic Design Pocket Cinema Camera 6K and 6K pro have a Canon EF mount. You can purchase the lens with the camera mount "Canon EF". If you already own a Nikon F-mount version you can use the following lens adaptor Vello Nikon F Lens to Canon EF/EF-S-Mount Camera Lens Adapter BH #VELACEFNF .

Q: 7. What’s the best set up for the Panasonic S1H? Should I get the Canon EF model and use an adapter?

A: Being that the lens is fully manual, you can use either the Canon EF, Nikon F or Pentax K model with the appropriate Leica L mount adapter.

Q: 8. I intend to use this lens on a Canon C100MK2 with a super 35mm sensor, but would like to take advantage of the full 24mm field of view for wide angles. What adaptor do I need to avoid to the crop factor? Is that possible?

A: The C100 Mark II has an EF mount and this is an EF mount lens. There is no EF to EF adapter. When you use this lens on the C100 Mark II it will be subject to the 1.5x crop factor.

Q: 9. Is it sharp?

A: As long as the lens is focused properly on your subject, yes, the Venus Optics Laowa 24mm f/14 Probe Lens for Canon EF, B&H # VE2414C, would be sharp. This is a macro lens, so do note that the lens may have shallow depth of field when used close to your subject, but as it is a manual focus lens, if you focus properly on your subject, the subject should be in sharp focus.

Q: 10. What is the hyper focal distance at F14 and F40? I use a Canon 90D.

A: The hyperfocal distance of the Venus Optics Laowa 24mm f/14 Probe Lens for Canon EF at f/14 would be 3.94 feet (1.2 meters). At f/40, the hyperfocal distance would be 17.17 inches (436mm).