Fluke 1587 Insulation Tester 50V–1000V Digital CAT IV, CAT III
Overview of Fluke 1587 Insulation Tester
The Fluke 1587 is a professional-grade digital insulation tester designed for industrial electrical maintenance, troubleshooting, and preventive testing.
With adjustable test voltages from 50V to 1000V, CAT III / CAT IV safety ratings, and rugged field-ready construction, this tester is suitable for motors, transformers, switchgear, cables, and industrial systems.
Built to withstand harsh environments, it operates from -20°C to 55°C, making it ideal for both indoor and site applications.
Key Features of Fluke 1587 Insulation Tester
-
Adjustable insulation test voltage: 50V – 1000V
-
Digital display for clear reading
-
Test current: 1mA
-
CAT III / CAT IV safety rated
-
Safety category voltage: 1000V
-
CSA & CE approved
-
Long battery life: up to 1000 hours
-
Powered by AA batteries
-
Wide operating temperature range (-20°C to 55°C)
-
Compact & lightweight industrial design
Technical Datasheet of Fluke 1587 Insulation Tester
| Specification | Details |
|---|---|
| Brand | Fluke |
| Model Number | 1587 |
| Product Type | Insulation Tester |
| Tester Type | Insulation Tester |
| Minimum Test Voltage | 50V |
| Maximum Test Voltage | 1000V |
| Test Current | 1mA |
| Display Type | Digital |
| Safety Category Level | CAT III, CAT IV |
| Safety Category Voltage | 1000V |
| Standards / Approvals | CSA, CE |
| Power Source | Battery |
| Battery Type | AA |
| Battery Life | 1000 hours |
| Minimum Operating Temp | -20°C |
| Maximum Operating Temp | 55°C |
| Length | 203 mm |
| Width | 100 mm |
| Height | 50 mm |
| Weight | 624 g |
Package Includes
- 1 × Fluke 1587 Insulation Tester
- Test leads
- Alligator clips
- User manual
- Batteries
- Carrying case
Warranty Terms
-
Come with 12 month(s) of supplier warranty
-
Covers manufacturing defects only
-
Excludes misuse, accidental damage, modification, or consumables
💡 Why Choose Fluke 1587?
1️⃣ Industrial Safety Compliance
CAT III & CAT IV safety rating up to 1000V ensures safe operation in high-energy environments.
2️⃣ Wide Voltage Flexibility
Test insulation from 50V to 1000V — suitable for low-voltage controls up to industrial equipment.
3️⃣ Long Battery Performance
Up to 1000 hours battery life reduces downtime and maintenance interruptions.
4️⃣ Built for Tough Conditions
Operates from -20°C to 55°C — suitable for factory floors and outdoor sites.
5️⃣ Compact Yet Durable
Weighing only 624g with compact dimensions for easy field portability.
Order by 4PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.
Free delivery for total orders above RM500, otherwise additional charges costs are calculated at checkout based on your order’s weight and delivery location.
Further details please click here for more info.
Please notify us within 14 calendar days of receiving your product to request a free exchange or full refund, if eligible. We will cover all return shipping costs, and no restocking fees will apply in this case.
Requests made after 14 days may be accepted at our discretion and will be subject to a 10% restocking fee. Techno Tools & Equipment reserves the right to reject any return request found to be ineligible.
Further details please click here for more info.