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Fluke
Fluke 1555 10 kV Insulation Resistance Tester
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1555: to 10 kV / 2 TΩ; PI/DAR; CAT IV 600 V; >750 tests/charge. RFQ kit.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
Insulation resistance up to 2 TΩ (1555); test voltages to 10 kV; selectable 250 V–1000 V in 50 V steps plus higher HV steps per TD
Accuracy
Per Fluke 1555/1550C Technical Data resistance accuracy bands (typically ±5% / ±20% by range/voltage)
Output
Digital display + bar graph to 2 TΩ; PI/DAR; Fluke Connect with ir3000 FC
Supply
12 V lead-acid rechargeable (Yuasa NP2.8-12); >750 tests between charges
Protection
IP40 (enclosure per OEM literature)
Approvals
CAT III 1000 V; CAT IV 600 V; IEC 61010
Fits high-voltage insulation testing where you need a Fluke 1555—test voltages to 10 kV, resistance to 2 TΩ, PI/DAR, and CAT III 1000 V / CAT IV 600 V safety class.
Key advantages
- Voltage — Presets to 10 kV; 50 V steps 250–1000 V; 100 V steps above
- Resistance — Up to 2 TΩ (1555)
- Diagnostics — PI, DAR, ramp/breakdown modes
- Battery — 12 V lead-acid; >750 tests between charges class
- Safety — CAT III 1000 V / CAT IV 600 V
Typical applications
- Switchgear / cable insulation.
- Motor / generator IR tests.
- Asset trending with Fluke Connect option.
Selection guide
- 1555 vs 1550C (5 kV max)
- Lead sets / cases
- Fluke Connect / ir3000 FC
Common mistakes
- Confusing 1550C 5 kV limit with 1555 10 kV.
- Skipping discharge after capacitive tests.
- Ignoring guard terminal on surface leakage.
When to RFQ / what to tell us
- Kit/leads, Connect options.
- Quantity, ship-to.
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Specs
| Spec | Value |
|---|---|
| SKU | 35003 |
| Brand | Fluke |
| Model | 1555 |
| Product type | Insulation Resistance Tester |
| Measuring range | Insulation resistance up to 2 TΩ (1555); test voltages to 10 kV; selectable 250 V–1000 V in 50 V steps plus higher HV steps per TD |
| Accuracy | Per Fluke 1555/1550C Technical Data resistance accuracy bands (typically ±5% / ±20% by range/voltage) |
| Output signal | Digital display + bar graph to 2 TΩ; PI/DAR; Fluke Connect with ir3000 FC |
| Supply voltage | 12 V lead-acid rechargeable (Yuasa NP2.8-12); >750 tests between charges |
Documents
FAQ
Q: Max test voltage? A: 10 kV on the 1555.
Q: Max resistance? A: Up to 2 TΩ.
Q: What should I send for a quote? A: Kit options, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | Insulation resistance up to 2 TΩ (1555); test voltages to 10 kV; selectable 250 V–1000 V in 50 V steps plus higher HV steps per TD |
| Accuracy | Per Fluke 1555/1550C Technical Data resistance accuracy bands (typically ±5% / ±20% by range/voltage) |
| Output | Digital display + bar graph to 2 TΩ; PI/DAR; Fluke Connect with ir3000 FC |
| Supply | 12 V lead-acid rechargeable (Yuasa NP2.8-12); >750 tests between charges |
| Protection | IP40 (enclosure per OEM literature) |
| Approvals | CAT III 1000 V; CAT IV 600 V; IEC 61010 |
| Mounting | Portable benchtop/field case |
| Sensor type | High-voltage insulation resistance tester (megohmmeter) |
| Notes | Identity corrected from mis-seeded Yokogawa EY200 to Fluke 1555 per OEM product page + user SKU list. Specs from Fluke 1555/1550C Technical Data. |