CIE/444/MR
Multirange Insulation Tester — Metal Body (Hand-Driven)
Selectable multi-voltage insulation tester (metal body) with built-in continuity range as standard. Series MR-1 to MR-4.
— Insulation Testers · Multirange Hand-Driven
Selectable multi-voltage insulation tester (wooden body) with built-in continuity range. Full series MR-1 to MR-8, including HV series MR-5 to MR-8.
CIE® Guarantee
The CIE/666/MR is a multirange version of the hand-driven wooden-body CIE/666 insulation tester, with a range selector switch providing multiple rated test voltages on one instrument. Continuity range is built in as standard on all MR series. The wooden-body CIE/666/MR covers all eight MR series — MR-1 to MR-8 — including high-voltage series MR-5 to MR-8 (which are not available in the metal-body CIE/444/MR). MR-7 and MR-8 cover 5000 V across dual scales, providing the widest single-instrument voltage coverage in the hand-driven MR range.
| Specification | Value |
|---|---|
| Body | Seasoned wooden with sunmica finish |
| Generator Type | Hand-driven |
| Series Available | MR-1 to MR-8 (full range, including HV series MR-5 to MR-8) |
| Continuity Range | Built-in as standard on all MR series |
| Note | MR-5 to MR-8 are wooden body only — not available in metal body CIE/444/MR |
| Warranty | 12 months against manufacturing defects |
Build to Order
Specify the required MR series when ordering. MR-1 to MR-8 available in wooden body. Any other configuration manufactured to order.
| Series | Voltage & Resistance Ranges | Continuity Range |
|---|---|---|
| MR-1 | 1000 V / 0–2000 MΩ · 500 V / 0–1000 MΩ · 250 V / 0–500 MΩ | 0–20 KΩ |
| MR-2 | 1000 V / 0–200 MΩ · 500 V / 0–100 MΩ · 250 V / 0–50 MΩ | 0–1 KΩ |
| MR-3 | 500 V / 0–1000 MΩ · 250 V / 0–500 MΩ · 100 V / 0–200 MΩ | 0–5 KΩ |
| MR-4 | 500 V / 0–100 MΩ · 250 V / 0–50 MΩ · 100 V / 0–20 MΩ | 0–1 KΩ |
| MR-5 | 2500 V / 0–5000 MΩ · 1000 V / 0–2000 MΩ · 500 V / 0–1000 MΩ | 0–20 KΩ |
| MR-6 | 2500 V / 0–1000 MΩ · 1000 V / 0–200 MΩ · 500 V / 0–100 MΩ | 0–1 KΩ |
| MR-7 | 5000 V / 0–20000 MΩ · 2500 V / 0–10000 MΩ | 0–20 KΩ |
| MR-8 | 5000 V / 0–5000 MΩ · 2500 V / 0–2500 MΩ | 0–5 KΩ |
Specify the required series when ordering. Other combinations manufactured to specific requirement.
Additional Options
12-Month Warranty · Direct After-Sales Support
Every CIE® instrument carries a 12-month warranty against manufacturing defects. After-sales support is handled directly by CIE — not a distributor network. Non-standard ranges or custom specifications can be manufactured to your requirement.
CIE/444/MR
Selectable multi-voltage insulation tester (metal body) with built-in continuity range as standard. Series MR-1 to MR-4.
CIE/444
Hand-cranked analog insulation tester in anti-magnetic aluminium body — no batteries required. 100 V to 5000 V.
CIE/666
Hand-cranked analog insulation tester in seasoned wooden body — up to 10,000 V. Wider range than metal-body CIE/444.
Email us with your model, quantity, and specification — we respond within one business day.