Testers & Calibrators

There are RS232. ----------10MHZ 50ohm---------. NOT Trimble Thunderbolt. There are two 10 MHZ BNC on SMA( Sine wave and squarewave ). DC ,,,it DC working state.Apply power on it. second one ,it will only flash ONCE when it start to working.

WHAT YOU ARE BUYING IS A HICKOCK 6000 MUTUAL CONDUCTANCE TUBE TESTER. THIS TUBE TESTER HAS BEEN TESTED AND IS WORKING. THE CONDITION IS EXCELLENT AND ABOUT AS GOOD AN EXAMPLE AS I HAVE EVER SEEN .

If your job is to find faults on coaxial cable, the Greenlee CableScout® TV90 is built for you. Designed specifically for CATV and other coaxial cable applications, the TV90 applies the newest technology to provide both ease of use and coaxial cable testing performance not found in any other TDR.

This item has not been plugged in or tested and is being sold as is. It’s in nice physical condition! Please judge for yourself from the photos and feel free to contact me with any questions.

Attenuation Range / Mini Step: 0 to 9999ohm, 1 ohm step. 1 x Resistance Box. Model: J2362. Durable in use.

The old power cord was in very bad shape so I have replaced it with a new cord and grounded plug. It is a very clean looking unit, very few scratches, paint is in great shape, tube manual in usable condition and the sockets appear in good shape.

This can be easily undertaken with a simple inverter. VACUUM TUBE TESTER KIT LIST This tester is ready to use and can work with most audio tubes. User guide of the tester You only need to plug the different connectors, followed by the T1 and T2 to the mains using a switch and a fuse 1A.

The board is made of Glass fiberboard.

Century FC1 Fast Check Tube Tester with tube charts. This tube tester has been in storage, it's been a few years since I last used it. It's in good shape, everything works as it should.

This item has not been plugged in or tested and is being sold as is. It’s in nice physical condition! Please judge for yourself from the photos and feel free to contact me with any questions.

Network Cable Collation. Contunuity Checking. Transmitting signal distance: 300m. Low noise: the product emits clear alarm sounds when the target line is found. The design is very energy efficient as the receiver usually has large power consumption.

This item has not been plugged in or tested and is being sold as is. It’s in nice physical condition! Please judge for yourself from the photos and feel free to contact me with any questions.

Fluke Networks Pro 3000 Probe and Toner Kit With Case in new(other) conditon, no package please see pics for details. Will include Batteries.

Pro3000 series is a great tool.

AMTEK /Amrel / American Reliance 186T Analog TIMS Test Set, DMM, Cap Meter This is a used and working unit comes with what’s in the photo

TEST SET IS IN EXCELLENT CONDITION. TDR SCREEN SHOT IS A LINGTH OF CAT5. WITH FAR END OPEN AS 721 FEET. BATTERY IS NOT INCLUDED . HAS LATEST VERSION UPDATE.

Loop power:24V. Loop detection. Built in 250 Ω HART loop resistance. 25％、100％Step output. Agligator clip. Diode test. DC current. Size 180×90×52mm.

The little tab that holds the cable in place on the modular connector is broken off but stays in place fine and works OK.

Great condition scanner, I have multiple so time to sell one.

Tested for power lights all turn on and appears to be working. Appears to be In working order Shows signs of use and case has some marks on it See pictures Message me with questions

This is just the main unit. It was working when taken out of the field but has been sitting for years. May need new battery. Untested and no guarantee on the function.

ALM:alarm led,on:frequency deviation accuary>0.1Hz,off：frequency deviation accuary<=0.1Hz. - Front panel:10MHz:10M sine wave output or square wave. - Rear panel:DC-IN:12V power input，5.5-2.1 socket，inside is positive ,ouside is negative.

You are looking at a FLUKE NETWORKS CIQ-100 CABLEIQ QUALIFICATION TESTER Replacement Meter Only. This item is used and comes as meter only. No accessories. Just the item pictured. If you have any questions please contact me. I usually ship the day after payment clears. If you have any problems I will accept a return. Thanks for looking!

NETcat Pro 2 New Features:-. Tone generator with four selectable precision frequency tones, compatible with Greenlee advanced digital signal processing probes. Can identify up to 8 remote test ID units (7 extra available in NC-510 accessory kit along with carrying case).

Vacuum tubes, and has a tube chart booklet. been tested as working and is fairly simple to operate. The tester tests a wide variety of. The tube chart may.

This OSL is a precision grade device. These original designs and are not copies of any OEM or other product. Designed and made in the USA. Replaceable Load Technology (RLT), for lower cost of maintenance of your OSL.

Shows few signs of wear as shown but works perfectly without problems. If we had made any mistake we will correct it.

This can be easily undertaken with a simple inverter. VACUUM TUBE TESTER KIT LIST This tester is ready to use and can work with most audio tubes. User guide of the tester You only need to plug the different connectors, followed by the T1 and T2 to the mains using a switch and a fuse 1A.

PoE indication(Master): Midspan/Endspan | 802.3 af/at PoE standard and Midspan/Endspan. Compatible connectors: RJ45(8 pin) & RJ11(6P/6C/4C/2C) & RJ12 & PoE. Cable types tested: RJ45 Lan cable Cat 5、5e、6(UTP/STP).

This feature-rich test set from Flue Networks is a necessity for a variety of installs. The DSL/POTS filtering technology allows you to safely draw dial tone without downing DSL. A built-in analog tone generator simplifies wire identification with a probe.

Compact structure, strong and durable, convenient to carry. Test Lead Length: Approx. Output Signal: Transmitter: 125KHz. Ground Rod Size: Approx. Test Pen Length: Approx. 1 x Ground Rod. 2 x Test Leads (Black, Red).

Greenlee 500FP-XP Pair Tracing Tone Probe w/Noise Filter and AC Alert Shipped with USPS Priority Mail.

Output 10MHz accuracy sine wave or square wave,low noise. - ACCURACY: above than OCXO 2 order of magnitude. - 10M OUTPUT :SINE WAVE,1Vrms (10-15dBm),square wave,3.3/4.7Vpp. 4.10MHz output,BNC connected,output sine wave or square wave.

Includes soft case, carrying bag, JDSU P/N 21145195-001, Antenna, JDSU P/N 21118369, Hanging strap.

It also checks continuity and polarity, which are indicated by dual-color LEDs - -red for continuity, and red and green for polarity of a DC-powered wire pair. The tone generator injects a tone, either constant or alternating, into a cable, and its SmartTone feature allows that tone to be modified to any of five distinct cadences for isolating individual wire pairs within a multi-pair cable.

See pictures for physical condition. Very good used condition. Purchased from a auction. Holds a charge. All buttons function. Detects wifi. Don’t know how to fully test the unit so no further testing. No cables included. If there is anything you would like me to check and can tell me how to do it feel free to message me and I will do my best to get you the answers your after.

Included are all three types of tubes needed to test all the ranges on a TV-7. Tube Tester NOT Included.

1 MASTECH MS6818 Transmitter. 1 MASTECH MS6818 Receiver. Output Signal: Transmitter: 125KHz. 1 Pair Test Lead. 1 Grounding Rod. Detecting interruptions and short circuit in cables and electrical lines buried in wall or earth.