Uni-T UT533 Insulation Resistance Tester
Product Code: UT533
Availability: 4-6 business days
Planuojama gavimo data po užsakymo: 2026-05-29
Ex Tax: 185.87€
The Uni-T UT533 Insulation Resistance Tester is a versatile 2-in-1 measuring device that combines the functions of a classic RMS digital multimeter with an insulation tester capable of test voltages up to 1000 V. It is suitable for industrial and laboratory work as well as for home installations, as it enables the measurement of AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and temperature, and additionally allows for precise monitoring of the insulation condition of wires and devices.
Wide range of measurements in a single deviceThe Uni-T UT533 is designed to replace several tools at once. This allows the user to quickly switch between voltage, current, and resistance measurements, reducing work time and increasing convenience. The RMS measurement function ensures accurate results even with distorted signals, which is important in modern electrical installations.
Insulation resistance measurement up to 1000VThe device offers the ability to test insulation in the range up to 2GΩ at a test voltage from 50 to 1000V. This allows for effective diagnosis of the condition of wires, motors, or electrical installations, detecting potential damage before it leads to a failure.
Clear display and convenient operationA large, backlit screen with a resolution of 5999 ensures good visibility of results even in low light. The dual-display function allows two parameters to be read simultaneously, facilitating measurement analysis. Additional features, such as HOLD, MAX/MIN, and auto-off, enhance comfort and safety during operation.
Safety and robust constructionThe UT533 model complies with CAT III 1000V and CAT IV 600V safety standards, allowing for safe use in demanding conditions. The double insulation of the housing and compliance with CE and RoHS certifications enhance the device’s reliability in daily use.
Included- Test leads
- Batteries
- Alligator clips
- Type K temperature probe
| Manufacturer | Uni-T |
|---|---|
| Model | UT533 |
| Insulation resistance measurement | 0.1MΩ – 2GΩ (±5%+5) |
| Test voltage | 50V – 1000V |
| AC voltage | 6V – 1000V (±2%+3) |
| DC voltage | 6mV – 1000V (±0.3%+4) |
| AC current | 60mA – 600mA (±1.5%+2) |
| DC current | 60mA – 600mA (±1.0%+2) |
| Resistance | 600Ω – 40MΩ (±1.5%+3) |
| Capacitance | 10nF – 100µF (±3%+5) |
| Power supply | 6 × 1.5V LR6 battery |
| Dimensions | 96.7 × 202.8 × 46 mm |
| Weight | 505 g |
Claim orders from Stores
You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).
Please wait for an email notification regarding Your order status update.
Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva
Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva
Local delivery in Lithuania
Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.
Local delivery (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.
Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.
Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.
Payment on delivery (COD) +2.00€ (incl. VAT).
You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.
A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.
International delivery pricing through courier service
International shipping prices depend on geographic location:
Latvia - 5.50€ (incl. VAT)
Estonia - 6.50€ (incl. VAT)
Paid orders of more than 150€ are shipped for free to Latvia and Estonia.
other countries - negiotiated individually.
International delivery pricing to Omniva/Venipak parcel terminals
Latvia - 6.00€ (incl. VAT)
Estonia - 8.50€ (incl. VAT)
Payments:
We accept payments via PayPal for orders over 20€.

