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The Digital Earth Testers UNI-T UT521 / UT522 are professional earth resistance measuring instruments designed for electrical installations, grounding system inspections, lightning protection testing, and preventive maintenance. Supporting both 2-wire and 3-wire earth resistance measurements, these testers deliver reliable accuracy, LCD backlight, Data Hold, and CAT III 600V safety, making them ideal for electricians, engineers, technicians, utilities, and industrial maintenance professionals.
Key Features
- Professional earth resistance measurement
- Supports 2-wire and 3-wire testing
- Accurate earth resistance measurement
- AC earth voltage measurement
- Large LCD display with backlight
- Data Hold function
- Auto power-off
- Low battery indication
- Double insulation protection
- Manual range selection
- Over-range indication
- Poor contact indication
- CAT III 600V safety rating
- Lightweight portable design
- Carrying case included
Digital Earth Testers | UNI-T UT521/UT522 Professional Earth Resistance Tester
KShs 29,999KShs 29,999 Add to basket -
UNI-T UT33C+ Digital Palm Multimeter (600V, 10A Pocket Tester)
The UNI-T UT33C+ digital Multimeter is a compact, high-precision digital tester designed for students, electronics technicians, and home DIY electrical troubleshooting. Featuring an ergonomic, palm-sized design, this portable pocket multimeter delivers reliable accuracy for routine voltage, current, and resistance checks without taking up space in your toolkit.
Engineered for safety and versatility, the UT33C+ measures DC and AC voltage up to 600V and DC current up to 10A with a fused input for overload protection. The large, clear LCD screen and intuitive rotary selector switch make reading measurements simple, even for beginners.
Whether you are performing home appliance repairs, socket testing, or electrical lab practicals, the UT33C+ combines durable drop protection with essential daily diagnostic functions.
Key Features
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Ultra-Portable Design: Compact, palm-sized multimeter body built for easy one-handed operation and on-the-go jobs.
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Wide Measurement Capability: Accurately tests DC/AC voltage up to 600V and DC current up to 10A.
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Essential Diagnostic Tools: Integrated continuity buzzer, diode test function, and resistance testing up to 200MΩ.
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Enhanced User Safety: Fused 10A current input protects against circuit overload during high-current testing.
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Convenient Functions: Data hold feature freezes readings on screen, and auto power-off conserves 2 × AAA battery life.
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Rugged Construction: Shock-absorbing protective cover protects against drops, bumps, and daily workshop wear.
Technical Specifications
Feature Specification Model UNI-T UT33C+ Display Count 2000 counts DC Voltage Range Up to 600V AC Voltage Range Up to 600V DC Current Range Up to 10A (Fused) Resistance Range Up to 200MΩ Continuity Test Yes (Buzzer alert) Diode Test Yes Display Type Backlit LCD Power Supply 2 × AAA batteries Safety Rating CAT II 600V / Overload protection UNI-T UT33C+ Digital Multimeter 600V 10A Pocket Tester
KShs 1,999KShs 1,999 Add to basket -
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UNI-T UT890 Digital Multimeter is a professional-grade 6000-count True RMS multimeter available in UT890C and UT890D+ versions. It measures voltage, current, resistance, capacitance, frequency and more, with features including NCV detection, data hold, REL, Max/Min, backlight, continuity and diode testing. The UT890D+ additionally includes a LIVE function for identifying live and neutral wires.
Key Features
- UNI-T UT890 Series
- UT890C / UT890D+
- 6000-Count LCD Display
- True RMS Measurement
- Up to 1000V DC Voltage
- Up to 750V AC Voltage
- Up to 20A AC/DC Current
- Resistance up to 60MΩ
- Capacitance Measurement
- Frequency Measurement
- NCV Voltage Detection
- Data Hold
- REL Function
- Max/Min Function
- Continuity Testing
- Diode Testing
- hFE Transistor Testing
- LCD Backlight
- Automatic Power Off
- Low Battery Indication
- Over-Current Alarm
- Fuse-Blown Detection
- High-Voltage False Detection
- CAT II 1000V / CAT III 600V Safety Rating See more
UNI-T UT890 Digital Multimeter | True RMS 1000V 20A Meter – Viroh Store
KShs 4,399KShs 4,399 Add to basket



