CT4550
CT4538 Series
Active CatalogProbe Body, 2mm Stainless Steel Tip, 1000V CAT IV, Clear Cap
DMM Probe Body, 1000V CAT IV, 2mm SS Tip,Clear Cap, B/R pair
Where to Buy
Select Variant
Overview
Introducing the CT4538-0 (Black) and CT4538-2 (Red) Extended Reach Fine-Tip Probes from Cal Test Electronics — engineered for high-voltage measurement environments requiring long reach, precision contact, and safety. Designed in accordance with IEC 61010-031, these probes carry a 1,000 V CAT IV rating and support up to 16 A, making them ideal for industrial, field service, and laboratory use. Each probe body features a sharp stainless steel tip designed to pierce oxides and maintain reliable contact on a variety of surfaces. The extended 138 mm (5.4”) body ensures access to hard-to-reach test points, and a clear removable probe cap provides protection for transport or storage. The probe accepts any standard 4 mm sheathed banana plug test lead, ensuring wide compatibility.
Also available as a convenient black/red pair: P/N CT4550.
Backed by a one-year warranty and compliant with RoHS 2 and REACH standards.
Features:
- 1,000 V CAT IV / 16 A rated
- 138 mm (5.4") long reach body
- Stainless steel contact tip
- Clear removable tip cap
- Available in black (CT4538-0) and red (CT4538-2)
Kit Contents
Models
| Image | Model | Description | MSRP | Status | Warranty | Rated Voltage | Max Current | Color | UOM |
|---|---|---|---|---|---|---|---|---|---|
 |
CT4538-0 | DMM Probe Body, 1000V CAT IV, 2mm SS Tip, Clear Cap, Black | $4.50 | Active Catalog | 1 Year | 1,000 V CAT IV | 16 A | Black | EA |
 |
CT4538-2 | DMM Probe Body, 1000V CAT IV, 2mm SS Tip, Clear Cap, Red | $4.50 | Active Catalog | 1 Year | 1,000 V CAT IV | 16 A | Red | EA |
 |
CT4550 | DMM Probe Body, 1000V CAT IV, 2mm SS Tip,Clear Cap, B/R pair | $9.00 | Active Catalog | 1 Year | 1,000 V CAT IV | 16 A | Black/Red Pair | EA |
Specifications
- Rated Voltage
- 1,000 V CAT IV
- Max Current
- 16 A
- Color
- Black/Red Pair
- Export Control Classification Number (ECCN)
- EAR99
- REACH Compliance
- Compliant
- RoHS Compliance
- RoHS 2 (2015/863/EU) Compliant
- Schedule B Number
- 9030.90.8010
- Country of Origin
- France
- Lead Time
- 70 days
- See More Specifications
- Product Drawing
Documents
- Product DrawingProduct Drawing
- REACH StatementCompany Document
- RoHS DirectiveCompany Document
- PFAS - Certificate of ComplianceCompany Document