Description
The UT528 PAT tester from Uni-T is a basic and battery-powered PAT testing machine that conducts tests on Class I and Class II appliances, as well as extension leads using a separate test sequence. Using a simple three-button operation the Uni-T is easy to use and handy for individuals who are new to PAT testing and would prefer a simple PAT instrument.
The Uni-T UT528 carries out the basic required tests upon selection of the appliance type (Class I / Class II / Extension Lead) in an automatic test sequence and displays the readings and PASS/FAIL status at the end of the test. Aside from the basic test requirements the UT528 PAT Tester also has the following features inbuilt:
- Zero Earth Lead function: Used to zero out resistance built up within the earth test lead to avoid inflated Earth Bond readings as a result.
 - 250V Insulation Test option: In addition to the standard test voltage at 500V, a lower voltage of 250V can be selected. This is ideal when testing extension leads with surge protection.
 - 30m Long Lead Test: Activated when testing extension leads exceeding 30m in length. This increases the earth resistance allowance in accordance with guidelines for long extension leads.
 
The Uni-T UT528 is capable of testing all standard appliances fitted with a 230V plug and all standard 230V 13A extension leads and IEC leads. Using a low test current exclusively at 200mA the Uni-T UT528 is also safe for testing any IT equipment.
The UT528 comes supplied in a hard plastic carry case that holds the instrument and basic accessories, The kit also includes an earth bond lead with probe and clip, 230V extension lead adaptor, earth nulling adaptor, 6 x C cell batteries and instruction manual. The Uni-T UT528 has been calibrated at the time of production but is NOT supplied with a calibration certificate as standard. If this is required then please select when adding to basket.
Key Features:
- Battery powered and lightweight
 - 3 button operation
 - Inbuilt auto sequence tests
 - 250V/500V Insulation Test
 - Low current earth bond test – Safe for IT equipment
 - Setting inbuilt for long extension leads
 - Supplied in a hard plastic case
 - Lead nulling function
 - Supplied with 12 months warranty
 
Specification
Earth Continuity
- Test Current: +/- 200mA DC
 - Display Range: 0.00Ω – 19.99Ω
 - Pass Value Class I: 0.2Ω
 - Pass Value Cord Test: 0.2Ω
 
Insulation Range
- Test Voltages: 250V/500V DC
 - Display Range: 0.20Mohms – 19.99Mohms
 - Pass Value: 1MΩ (for Class I)
 - Pass Value: 2MΩ (for Class II)
 
IEC Lead Test
- Tests Performed: Earth Continuity, Insulation Resistance, Live, Neutral Continuity and Polarity
 
Equivalent Leakage Class I
- Test Voltage: 40V, 50Hz AC Nominal
 - Display Range: 0.10mA – 19.99 mA
 - Pass Value: 0.75mA
 
Equivalent Leakage Class II
- Test Voltage: 40V, 50Hz AC Nominal
 - Display Range: 0.10mA – 19.99mA
 - Pass Value: 0.25mA
 
Dimensions
- 210mm x178mm x 90mm
 
Weight
- 870G (without batteries)
 - 1200G (with batteries)
 
Supplied Accessories
- Uni-T UT528 PAT Tester
 - Hard plastic Uni-T carry case
 - Earth Bond Lead with probe and crocodile clip
 - Earth nulling adaptor
 - 6 x C cell batteries
 - 230V Extension Lead Adaptor
 - Neck strap
 - Instruction manual UNI T UT 528
 - 12 months manufacturers warranty
 


