.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: 1,805

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 Connectors 9mm MAGNETIC CONN 4mm STRAIGHT BLACK

CT3879-0
Cal Test
1: $28.56
13In Stock

Mfr. Part No.
CT3879-0

Mouser Part No
510-CT3879-0

Cal Test

Test Connectors 9mm MAGNETIC CONN 4mm STRAIGHT BLACK

Learn More

Datasheet

13In Stock

$28.56

Min.: 1
Mult.: 1

Test Connectors 9mm MAGNETIC CONN 4mm STRAIGHT RED

CT3879-2
Cal Test
1: $28.56
3In Stock

Mfr. Part No.
CT3879-2

Mouser Part No
510-CT3879-2

Cal Test

Test Connectors 9mm MAGNETIC CONN 4mm STRAIGHT RED

Learn More

Datasheet

3In Stock

$28.56

Min.: 1
Mult.: 1

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, Black

CT3887-0
Cal Test
1: $9.52
1In Stock
10Expected 29/9/2026

Mfr. Part No.
CT3887-0

Mouser Part No
510-CT3887-0

Cal Test

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, Black

Learn More

Datasheet

1In Stock

10Expected 29/9/2026

$9.52

Min.: 1
Mult.: 1

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, Red

CT3887-2
Cal Test
1: $9.52
12In Stock

Mfr. Part No.
CT3887-2

Mouser Part No
510-CT3887-2

Cal Test

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, Red

Learn More

Datasheet

12In Stock

$9.52

Min.: 1
Mult.: 1

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, Green

CT3887-5
Cal Test
1: $9.52
3In Stock

Mfr. Part No.
CT3887-5

Mouser Part No
510-CT3887-5

Cal Test

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, Green

Learn More

Datasheet

3In Stock

$9.52

Min.: 1
Mult.: 1

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, Blue

CT3887-6
Cal Test
1: $9.52
145In Stock

Mfr. Part No.
CT3887-6

Mouser Part No
510-CT3887-6

Cal Test

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, Blue

Learn More

Datasheet

145In Stock

$9.52

Min.: 1
Mult.: 1

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, White

CT3887-9
Cal Test
1: $9.52
7In Stock

Mfr. Part No.
CT3887-9

Mouser Part No
510-CT3887-9

Cal Test

Test Plugs & Test Jacks CAT IV 4mm Shth J, Press Fit, 2mm Pin, 1kV, White

Learn More

Datasheet

7In Stock

$9.52

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 5kV 4mm Shth Jack,2mm Solder Cup, Panel, Black

CT4006-0
Cal Test
1: $7.82
7In Stock
25Expected 24/8/2026

Mfr. Part No.
CT4006-0

Mouser Part No
510-CT4006-0

Cal Test

Test Plugs & Test Jacks 5kV 4mm Shth Jack,2mm Solder Cup, Panel, Black

Learn More

Datasheet

7In Stock

25Expected 24/8/2026

$7.82

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 5kV 4mm Shth Jack,2mm Solder Cup, Panel, Red

CT4006-2
Cal Test
1: $7.82
3In Stock
29On Order

Mfr. Part No.
CT4006-2

Mouser Part No
510-CT4006-2

Cal Test

Test Plugs & Test Jacks 5kV 4mm Shth Jack,2mm Solder Cup, Panel, Red

Learn More

Datasheet

3In Stock

29On Order

$7.82

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 5kV,4mm Shth Jack, 4.8mm Quick Connec, Panel, Black

CT4008-0
Cal Test
1: $8.31
9In Stock
11Expected 24/8/2026

Mfr. Part No.
CT4008-0

Mouser Part No
510-CT4008-0

Cal Test

Test Plugs & Test Jacks 5kV,4mm Shth Jack, 4.8mm Quick Connec, Panel, Black

Learn More

Datasheet

9In Stock

11Expected 24/8/2026

$8.31

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 5kV, 4mm Shth Jack, 4.8mm Quick Connec, Panel, Red

CT4008-2
Cal Test
1: $8.02
34In Stock

Mfr. Part No.
CT4008-2

Mouser Part No
510-CT4008-2

Cal Test

Test Plugs & Test Jacks 5kV, 4mm Shth Jack, 4.8mm Quick Connec, Panel, Red

Learn More

Datasheet

34In Stock

$8.02

Min.: 1
Mult.: 1

Test Probes HV OPROBE 8 Kv 40 MHz - 2.0m BNC(m)

CT4024
Cal Test
1: $510.00
1In Stock

Mfr. Part No.
CT4024

Mouser Part No
510-CT4024

Cal Test

Test Probes HV OPROBE 8 Kv 40 MHz - 2.0m BNC(m)

Datasheet

1In Stock

$510.00

Min.: 1
Mult.: 1

Test Leads High Current Test Lead Set, 60 A, 200cm w/ Spade Lugs

CT4043-200
Cal Test
1: $136.00
5In Stock

Mfr. Part No.
CT4043-200

Mouser Part No
510-CT4043-200

Cal Test

Test Leads High Current Test Lead Set, 60 A, 200cm w/ Spade Lugs

Learn More

Datasheet

5In Stock

$136.00

Min.: 1
Mult.: 1

Test Probes DIFF PROBE KIT 25MHz 700V 20x/50x/200x

CT4066
Cal Test
1: $571.20
3In Stock

Mfr. Part No.
CT4066

Mouser Part No
510-CT4066

Cal Test

Test Probes DIFF PROBE KIT 25MHz 700V 20x/50x/200x

Datasheet

3In Stock

$571.20

Min.: 1
Mult.: 1

Test Probes 100 MHz DIFF PROBE 20x/200x/2000x 8kV

CT4198
Cal Test
1: $1,604.80
1In Stock

Mfr. Part No.
CT4198

Mouser Part No
510-CT4198

Cal Test

Test Probes 100 MHz DIFF PROBE 20x/200x/2000x 8kV

Datasheet

1In Stock

$1,604.80

Min.: 1
Mult.: 1

Test Probes OPROBE x10 200MHz RA 2.5 mm SERIES 1.3 m

CT4201
Cal Test
1: $149.60
6In Stock

Mfr. Part No.
CT4201

Mouser Part No
510-CT4201

Cal Test

Test Probes OPROBE x10 200MHz RA 2.5 mm SERIES 1.3 m

Datasheet

6In Stock

$149.60

Min.: 1
Mult.: 1

Test Plugs & Test Jacks SAFETY BINDING POST 4 mm BLACK

CT4231-NI-0
Cal Test
1: $8.01
22In Stock
75Expected 13/10/2026

Mfr. Part No.
CT4231-NI-0

Mouser Part No
510-CT4231-NI-0

Cal Test

Test Plugs & Test Jacks SAFETY BINDING POST 4 mm BLACK

Datasheet

22In Stock

75Expected 13/10/2026

$8.01

Min.: 1
Mult.: 1

Test Plugs & Test Jacks SAFETY BINDING POST 4 mm RED

CT4231-NI-2
Cal Test
1: $8.05
8In Stock
150Expected 24/8/2026

Mfr. Part No.
CT4231-NI-2

Mouser Part No
510-CT4231-NI-2

Cal Test

Test Plugs & Test Jacks SAFETY BINDING POST 4 mm RED

Datasheet

8In Stock

150Expected 24/8/2026

$8.05

Min.: 1
Mult.: 1

Test Plugs & Test Jacks SAFETY BINDING POST 4 mm GREEN

CT4231-NI-5
Cal Test
1: $8.16
21In Stock

Mfr. Part No.
CT4231-NI-5

Mouser Part No
510-CT4231-NI-5

Cal Test

Test Plugs & Test Jacks SAFETY BINDING POST 4 mm GREEN

Datasheet

21In Stock

$8.16

Min.: 1
Mult.: 1

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

CT4397-04-4
Cal Test
1: $3.40
38In Stock
New Product

Mfr. Part No.
CT4397-04-4

Mouser Part No
510-CT4397-04-4

New Product

Cal Test

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

Datasheet

38In Stock

$3.40

Min.: 1
Mult.: 1

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

CT4397-08-4
Cal Test
1: $3.81
30In Stock
150Expected 24/8/2026
New Product

Mfr. Part No.
CT4397-08-4

Mouser Part No
510-CT4397-08-4

New Product

Cal Test

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

Datasheet

30In Stock

150Expected 24/8/2026

$3.81

Min.: 1
Mult.: 1

Test Clips 8kV Hook Clip with 4mm Sheathed Banana Jack, Red

CT4401-2
Cal Test
1: $28.56
1In Stock

Mfr. Part No.
CT4401-2

Mouser Part No
510-CT4401-2

Cal Test

Test Clips 8kV Hook Clip with 4mm Sheathed Banana Jack, Red

Learn More

Datasheet

1In Stock

$28.56

Min.: 1
Mult.: 1

Test Clips 8kV Hook Clip with 4mm Sheathed Banana Jack Pair - B/R

CT4402
Cal Test
1: $57.12
3In Stock

Mfr. Part No.
CT4402

Mouser Part No
510-CT4402

Cal Test

Test Clips 8kV Hook Clip with 4mm Sheathed Banana Jack Pair - B/R

Learn More

Datasheet

3In Stock

$57.12

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 5kV, 4mm Shth Jack,M3 Threaded Hole, Panel, Black

CT4406-0
Cal Test
1: $7.55
3In Stock
10Expected 24/8/2026

Mfr. Part No.
CT4406-0

Mouser Part No
510-CT4406-0

Cal Test

Test Plugs & Test Jacks 5kV, 4mm Shth Jack,M3 Threaded Hole, Panel, Black

Learn More

Datasheet

3In Stock

10Expected 24/8/2026

$7.55

Min.: 1
Mult.: 1

Test Plugs & Test Jacks 5kV, 4mm Shth Jack, M3 Threaded Hole, Panel, Red

CT4406-2
Cal Test
1: $7.55
3In Stock

Mfr. Part No.
CT4406-2

Mouser Part No
510-CT4406-2

Cal Test

Test Plugs & Test Jacks 5kV, 4mm Shth Jack, M3 Threaded Hole, Panel, Red

Learn More

Datasheet

3In Stock

$7.55

Min.: 1
Mult.: 1

Cal Test Electronics Test & Measurement

Types of Test & Measurement

Customer Service Office

Company

Resources

Support