.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: 1,790

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; }

Part #

Test Probes Probe 5mm, 1x/10x, 17/150MHz, 55/500V CAT II, Champagne

CT4561
Cal Test
1: S/112.88
22In Stock
45On Order
New Product

Mfr. Part #
CT4561

Mouser Part #
510-CT4561

New Product

Cal Test

Test Probes Probe 5mm, 1x/10x, 17/150MHz, 55/500V CAT II, Champagne

Learn More

Datasheet

22In Stock

45On Order

S/112.88

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Yellow

CT4397-02-4
Cal Test
1: S/10.90
694In Stock
1,800Expected 7/28/2026
New Product

Mfr. Part #
CT4397-02-4

Mouser Part #
510-CT4397-02-4

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Yellow

Datasheet

694In Stock

1,800Expected 7/28/2026

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Black

CT4397-03-0
Cal Test
1: S/8.56
857In Stock
New Product

Mfr. Part #
CT4397-03-0

Mouser Part #
510-CT4397-03-0

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Black

Learn More

Datasheet

857In Stock

S/8.56

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Red

CT4397-08-2
Cal Test
1: S/10.90
1,434In Stock
2,131On Order
New Product

Mfr. Part #
CT4397-08-2

Mouser Part #
510-CT4397-08-2

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Red

Learn More

Datasheet

1,434In Stock

2,131On Order

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, White

CT4397-02-9
Cal Test
1: S/10.90
445In Stock
New Product

Mfr. Part #
CT4397-02-9

Mouser Part #
510-CT4397-02-9

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, White

Datasheet

445In Stock

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Red

CT4397-07-2
Cal Test
1: S/8.56
363In Stock
New Product

Mfr. Part #
CT4397-07-2

Mouser Part #
510-CT4397-07-2

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, M3 Thd Socket, Panel, UL, Red

Learn More

Datasheet

363In Stock

S/8.56

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Green

CT4397-08-5
Cal Test
1: S/10.90
55In Stock
300Expected 7/28/2026
New Product

Mfr. Part #
CT4397-08-5

Mouser Part #
510-CT4397-08-5

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Green

Datasheet

55In Stock

300Expected 7/28/2026

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Blue

CT4397-08-6
Cal Test
1: S/10.90
306In Stock
New Product

Mfr. Part #
CT4397-08-6

Mouser Part #
510-CT4397-08-6

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Blue

Datasheet

306In Stock

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Yellow

CT4397-01-4
Cal Test
1: S/10.90
129In Stock
New Product

Mfr. Part #
CT4397-01-4

Mouser Part #
510-CT4397-01-4

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Yellow

Datasheet

129In Stock

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Grey

CT4397-08-8
Cal Test
1: S/10.90
157In Stock
New Product

Mfr. Part #
CT4397-08-8

Mouser Part #
510-CT4397-08-8

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, Grey

Datasheet

157In Stock

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Green

CT4397-03-5
Cal Test
1: S/8.56
129In Stock
New Product

Mfr. Part #
CT4397-03-5

Mouser Part #
510-CT4397-03-5

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Hole, Panel, UL, Green

Datasheet

129In Stock

S/8.56

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Orange

CT4397-02-3
Cal Test
1: S/10.90
433In Stock
New Product

Mfr. Part #
CT4397-02-3

Mouser Part #
510-CT4397-02-3

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 6.4mm Quick-Connect, Panel, UL, Orange

Datasheet

433In Stock

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Slot, Panel, UL, Red

CT4397-04-2
Cal Test
1: S/9.73
43In Stock
1,000On Order
New Product

Mfr. Part #
CT4397-04-2

Mouser Part #
510-CT4397-04-2

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Slot, Panel, UL, Red

Learn More

Datasheet

43In Stock

1,000On Order

S/9.73

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Slot, Panel, UL, Blue

CT4397-04-6
Cal Test
1: S/9.73
70In Stock
New Product

Mfr. Part #
CT4397-04-6

Mouser Part #
510-CT4397-04-6

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 2mm (.080") Solder Slot, Panel, UL, Blue

Datasheet

70In Stock

S/9.73

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, White

CT4397-08-9
Cal Test
1: S/10.90
137In Stock
New Product

Mfr. Part #
CT4397-08-9

Mouser Part #
510-CT4397-08-9

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 4.8mm Quick-Connect, Panel, UL, White

Datasheet

137In Stock

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Blue

CT4397-01-6
Cal Test
1: S/10.90
69In Stock
100Expected 8/4/2026
New Product

Mfr. Part #
CT4397-01-6

Mouser Part #
510-CT4397-01-6

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, M4 Stud, Panel, UL, Blue

Datasheet

69In Stock

100Expected 8/4/2026

S/10.90

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Black

CT4397-05-0
Cal Test
1: S/8.56
641In Stock
New Product

Mfr. Part #
CT4397-05-0

Mouser Part #
510-CT4397-05-0

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Black

Learn More

Datasheet

641In Stock

S/8.56

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Red

CT4397-05-2
Cal Test
1: S/8.56
655In Stock
New Product

Mfr. Part #
CT4397-05-2

Mouser Part #
510-CT4397-05-2

New Product

Cal Test

Test Plugs & Test Jacks 4mm Sheathed Jack, 1.9x12mm Short Pin, Panel, UL, Red

Learn More

Datasheet

655In Stock

S/8.56

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Jack, Terminal Block Adapter, Solid Conductor, B/R Pair

CT4535
Cal Test
1: S/93.42
69In Stock

Mfr. Part #
CT4535

Mouser Part #
510-CT4535

Cal Test

Test Plugs & Test Jacks 4mm Jack, Terminal Block Adapter, Solid Conductor, B/R Pair

Learn More

Datasheet

69In Stock

S/93.42

Min.: 1
Mult.: 1

Test Plugs & Test Jacks VERTICAL PCB MOUNT GRAY 19mm HEIGHT

CT3151V1-8
Cal Test
1: S/9.93
839In Stock

Mfr. Part #
CT3151V1-8

Mouser Part #
510-CT3151V1-8

Cal Test

Test Plugs & Test Jacks VERTICAL PCB MOUNT GRAY 19mm HEIGHT

Datasheet

839In Stock

S/9.93

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 4mm Binding Post Red

CT2232-2
Cal Test
1: S/29.43
790In Stock

Mfr. Part #
CT2232-2

Mouser Part #
510-CT2232-2

Cal Test

Test Plugs & Test Jacks 4mm Binding Post Red

Datasheet

790In Stock

S/29.43

Min.: 1
Mult.: 1

Test Leads 4mm STK R P-P-SILIC 2.50 200cm YELLOW

CT2151-200-4
Cal Test
1: S/116.78
177In Stock

Mfr. Part #
CT2151-200-4

Mouser Part #
510-CT2151-200-4

Cal Test

Test Leads 4mm STK R P-P-SILIC 2.50 200cm YELLOW

Datasheet

177In Stock

S/116.78

Min.: 1
Mult.: 1

Test Clips Insulated Alligator Large - Yellow

CT2392A-4
Cal Test
1: S/36.39
52In Stock

Mfr. Part #
CT2392A-4

Mouser Part #
510-CT2392A-4

Cal Test

Test Clips Insulated Alligator Large - Yellow

Datasheet

52In Stock

S/36.39

Min.: 1
Mult.: 1

Test Plugs & Test Jacks Adapter, 6mm Spade 4mm J - Yellow

CT2553-4
Cal Test
1: S/20.05
5In Stock
20Expected 9/15/2026

Mfr. Part #
CT2553-4

Mouser Part #
510-CT2553-4

Cal Test

Test Plugs & Test Jacks Adapter, 6mm Spade 4mm J - Yellow

Datasheet

5In Stock

20Expected 9/15/2026

S/20.05

Min.: 1
Mult.: 1

Test Leads LEAD 4mm RShth P-P SILIC 0.75 100cm BLK

CT3637-100-0
Cal Test
1: S/97.31
1In Stock

Mfr. Part #
CT3637-100-0

Mouser Part #
510-CT3637-100-0

Cal Test

Test Leads LEAD 4mm RShth P-P SILIC 0.75 100cm BLK

Datasheet

1In Stock

S/97.31

Min.: 1
Mult.: 1

Cal Test Electronics Test & Measurement

Types of Test & Measurement

Customer Service Office

Company

Resources

Support