.hide-partial { max-height: none; } .show-more { display: none; }

Cal Test Electronics Test & Measurement

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Test & Measurement

List Images

Results: 1,726

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Yellow CT4397-02-4 Cal Test 1: HK$23.02 2,461In Stock New Product	Mfr. Part No. CT4397-02-4 Mouser Part No 510-CT4397-02-4 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Yellow	Datasheet	2,461In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Green CT4397-02-5 Cal Test 1: HK$23.02 808In Stock 201Expected 13/10/2026 New Product	Mfr. Part No. CT4397-02-5 Mouser Part No 510-CT4397-02-5 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Green	Datasheet	808In Stock 201Expected 13/10/2026	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Violet CT4397-02-7 Cal Test 1: HK$23.02 873In Stock New Product	Mfr. Part No. CT4397-02-7 Mouser Part No 510-CT4397-02-7 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Violet	Datasheet	873In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Black CT4397-08-0 Cal Test 1: HK$23.02 792In Stock 1,474On Order New Product	Mfr. Part No. CT4397-08-0 Mouser Part No 510-CT4397-08-0 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Black Learn More about Cal Test ct4397 test plugs test jacks	Datasheet	792In Stock 1,474On Order On Order Ship Dates Mfr. No: CT4397-08-0 Stock: 792 Can Dispatch Immediately On Order: 824 Expected 22/9/2026 650 Expected 13/10/2026 Factory Lead Time: 12 Weeks	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Blue CT4397-02-6 Cal Test 1: HK$23.02 712In Stock 500Expected 22/9/2026 New Product	Mfr. Part No. CT4397-02-6 Mouser Part No 510-CT4397-02-6 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Blue	Datasheet	712In Stock 500Expected 22/9/2026	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Red CT4397-08-2 Cal Test 1: HK$23.02 2,455In Stock 812On Order New Product	Mfr. Part No. CT4397-08-2 Mouser Part No 510-CT4397-08-2 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Red Learn More about Cal Test ct4397 test plugs test jacks	Datasheet	2,455In Stock 812On Order On Order Ship Dates Mfr. No: CT4397-08-2 Stock: 2,455 Can Dispatch Immediately On Order: 31 Pending 600 Expected 25/9/2026 181 Expected 20/10/2026 Factory Lead Time: 12 Weeks	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Brown CT4397-02-1 Cal Test 1: HK$23.02 143In Stock New Product	Mfr. Part No. CT4397-02-1 Mouser Part No 510-CT4397-02-1 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Brown	Datasheet	143In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, White CT4397-02-9 Cal Test 1: HK$23.02 387In Stock New Product	Mfr. Part No. CT4397-02-9 Mouser Part No 510-CT4397-02-9 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, White	Datasheet	387In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Red CT4397-07-2 Cal Test 1: HK$18.08 211In Stock New Product	Mfr. Part No. CT4397-07-2 Mouser Part No 510-CT4397-07-2 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Red Learn More about Cal Test ct4397 test plugs test jacks	Datasheet	211In Stock	HK$18.08	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Blue CT4397-07-6 Cal Test 1: HK$18.08 150In Stock New Product	Mfr. Part No. CT4397-07-6 Mouser Part No 510-CT4397-07-6 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Blue	Datasheet	150In Stock	HK$18.08	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Green CT4397-08-5 Cal Test 1: HK$23.02 320In Stock New Product	Mfr. Part No. CT4397-08-5 Mouser Part No 510-CT4397-08-5 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Green	Datasheet	320In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Green CT4397-03-5 Cal Test 1: HK$18.08 117In Stock New Product	Mfr. Part No. CT4397-03-5 Mouser Part No 510-CT4397-03-5 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Green	Datasheet	117In Stock	HK$18.08	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Orange CT4397-02-3 Cal Test 1: HK$23.02 349In Stock New Product	Mfr. Part No. CT4397-02-3 Mouser Part No 510-CT4397-02-3 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Orange	Datasheet	349In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, White CT4397-08-9 Cal Test 1: HK$23.02 117In Stock New Product	Mfr. Part No. CT4397-08-9 Mouser Part No 510-CT4397-08-9 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, White	Datasheet	117In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Blue CT4397-01-6 Cal Test 1: HK$23.02 132In Stock New Product	Mfr. Part No. CT4397-01-6 Mouser Part No 510-CT4397-01-6 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Blue	Datasheet	132In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Black CT4397-03-0 Cal Test 1: HK$18.08 670In Stock New Product	Mfr. Part No. CT4397-03-0 Mouser Part No 510-CT4397-03-0 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Black Learn More about Cal Test ct4397 test plugs test jacks	Datasheet	670In Stock	HK$18.08	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Black CT4397-05-0 Cal Test 1: HK$18.08 579In Stock New Product	Mfr. Part No. CT4397-05-0 Mouser Part No 510-CT4397-05-0 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Black Learn More about Cal Test ct4397 test plugs test jacks	Datasheet	579In Stock	HK$18.08	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Red CT4397-05-2 Cal Test 1: HK$18.08 610In Stock New Product	Mfr. Part No. CT4397-05-2 Mouser Part No 510-CT4397-05-2 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Red Learn More about Cal Test ct4397 test plugs test jacks	Datasheet	610In Stock	HK$18.08	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Blue CT4397-08-6 Cal Test 1: HK$23.02 269In Stock New Product	Mfr. Part No. CT4397-08-6 Mouser Part No 510-CT4397-08-6 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Blue	Datasheet	269In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Black CT4397-07-0 Cal Test 1: HK$18.08 383In Stock 800On Order New Product	Mfr. Part No. CT4397-07-0 Mouser Part No 510-CT4397-07-0 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Black Learn More about Cal Test ct4397 test plugs test jacks	Datasheet	383In Stock 800On Order On Order Ship Dates Mfr. No: CT4397-07-0 Stock: 383 Can Dispatch Immediately On Order: 400 Pending 400 Expected 23/10/2026 Factory Lead Time: 12 Weeks	HK$18.08	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Yellow CT4397-01-4 Cal Test 1: HK$23.02 125In Stock New Product	Mfr. Part No. CT4397-01-4 Mouser Part No 510-CT4397-01-4 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Yellow	Datasheet	125In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud , Panel, UL, White CT4397-01-9 Cal Test 1: HK$23.02 142In Stock New Product	Mfr. Part No. CT4397-01-9 Mouser Part No 510-CT4397-01-9 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud , Panel, UL, White	Datasheet	142In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Grey CT4397-08-8 Cal Test 1: HK$23.02 114In Stock New Product	Mfr. Part No. CT4397-08-8 Mouser Part No 510-CT4397-08-8 New Product	Cal Test	Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Grey	Datasheet	114In Stock	HK$23.02	Min.: 1 Mult.: 1
Test Plugs & Test Jacks VERTICAL PCB MOUNT GRAY 19mm HEIGHT CT3151V1-8 Cal Test 1: HK$21.45 687In Stock	Mfr. Part No. CT3151V1-8 Mouser Part No 510-CT3151V1-8	Cal Test	Test Plugs & Test Jacks VERTICAL PCB MOUNT GRAY 19mm HEIGHT	Datasheet	687In Stock	HK$21.45	Min.: 1 Mult.: 1
Test Probes Current Probe 1.5MHz 40A AC/DC, NA Adapter CP6990-NA Cal Test 1: HK$12,247.80 2In Stock	Mfr. Part No. CP6990-NA Mouser Part No 510-CP6990-NA	Cal Test	Test Probes Current Probe 1.5MHz 40A AC/DC, NA Adapter	Datasheet	2In Stock	HK$12,247.80	Min.: 1 Mult.: 1

Cal Test Electronics Test & Measurement

Types of Test & Measurement

Customer Service Office

Company

Resources

Support