1. Introduction
The UNIKS TITANIUMX is an advanced, ultra-resistant industrial multimeter designed for precise measurements in demanding industrial environments. It features True RMS (TRMS) measurement capabilities and a Variable Frequency Drive (VFD) function, ensuring accurate readings even in the presence of electrical noise or variable frequency inverters. Its robust design, rated IP67 for water and dust resistance and tested for 3-meter drop protection, makes it an ideal tool for daily professional use in challenging conditions.
This manual provides essential information for the safe and effective use of your UNIKS TITANIUMX multimeter. Please read it thoroughly before operation and keep it for future reference.
2. Safety Information
Always adhere to safety precautions when using any electrical testing equipment. Failure to do so may result in injury or damage to the device.
- Category Ratings: The TITANIUMX is rated CAT IV 600V and CAT III 1000V. Understand these ratings and ensure the multimeter is suitable for the circuit you are testing. CAT IV is for measurements at the source of the low-voltage installation, and CAT III is for measurements in the building installation.
- Inspect Before Use: Before each use, inspect the multimeter and test leads for any signs of damage, cracks, or exposed wiring. Do not use if damaged.
- Proper Test Leads: Use only the provided test leads (CAT III 1000V) or equivalent replacements that meet the specified safety standards.
- Voltage Limits: Never apply voltage or current that exceeds the maximum specified limits for the multimeter.
- Live Circuits: Always assume circuits are live until proven otherwise. Use appropriate personal protective equipment (PPE).
- Isolation: Disconnect power to the circuit under test whenever possible before making connections.
- Battery Replacement: Ensure the multimeter is turned off and test leads are disconnected before opening the battery compartment.
- Environmental Conditions: Although IP67 rated, avoid using the multimeter in extremely wet or hazardous environments unless specifically designed for such conditions.
3. Product Overview
3.1 Key Features
- True RMS (TRMS): Accurate measurements of non-sinusoidal waveforms.
- VFD Function: Correct voltage readings in noisy environments or downstream of variable frequency inverters.
- Auto Range: Automatically selects the appropriate measurement range.
- 6000-Count LCD Display: High-resolution digital display.
- IP67 Rating: Dust-tight and protected against immersion in water up to 1 meter for 30 minutes.
- 3m Drop Test: Designed to withstand drops from up to 3 meters.
- Integrated Flashlight: For illumination in dark work areas.
- Backlight: Improves display visibility in low-light conditions.
- Auto Power Off: Conserves battery life.
- Low Battery Indicator: Alerts when batteries need replacement.
- Data Hold: Freezes the displayed reading.
- REL Function: Measures relative values.
- MAX/MIN: Records maximum and minimum readings.
- Analog Bargraph: Provides a quick visual indication of changing values.
- Measurement Functions: AC/DC Voltage, AC/DC Current, Resistance, Continuity, Diode Test, Capacitance, Frequency, Duty Cycle.
3.2 Package Contents
- UNIKS TITANIUMX Industrial Multimeter
- 2 x Test Leads (Red and Black, 120mm-diam 4mm, CAT III 1000V)
- Hard Leather Carrying Bag
- User Manual (this document)
- 4 x 1.5V AAA Batteries
3.3 Multimeter Components

Figure 1: Front view of the UNIKS TITANIUMX Industrial Multimeter, showing the LCD display, rotary switch, function buttons (RANGE, MODE, MAX/MIN, REL, HOLD), and input jacks.

Figure 2: The UNIKS TITANIUMX Multimeter submerged in water, illustrating its IP67 water resistance rating. The display shows a reading of 0.000 V in Auto Range mode.

Figure 3: The UNIKS TITANIUMX Multimeter resting on the ground, indicating its robust construction and resistance to drops. The display shows a reading of 0.000 V in Auto Range mode.
4. Setup
4.1 Battery Installation
- Ensure the multimeter is turned OFF and all test leads are disconnected from the input jacks.
- Locate the battery compartment cover on the back of the multimeter.
- Use a screwdriver to loosen the screw(s) securing the battery compartment cover.
- Remove the cover.
- Insert four (4) 1.5V AAA batteries, observing the correct polarity (+ and -) as indicated inside the compartment.
- Replace the battery compartment cover and tighten the screw(s) securely.
4.2 Connecting Test Leads
- For most measurements (voltage, resistance, continuity, capacitance, frequency, diode test), insert the red test lead into the VΩHz% input jack and the black test lead into the COM (common) input jack.
- For current measurements up to 10A, insert the red test lead into the 10A input jack and the black test lead into the COM input jack.
- For current measurements in mA or µA, insert the red test lead into the mAµA input jack and the black test lead into the COM input jack.
- Ensure the test leads are fully inserted and securely connected.
5. Operating Instructions
5.1 Power On/Off
Turn the rotary switch from the OFF position to any desired measurement function to power on the multimeter. To power off, turn the rotary switch back to the OFF position.
5.2 Function Selection
Rotate the central switch to select the primary measurement function (e.g., V∼, V—, Ω, etc.). For functions with multiple modes (e.g., AC/DC voltage, diode/continuity), press the MODE button to cycle through the available options.
5.3 Common Measurement Functions
- Voltage Measurement (AC/DC):
1. Set the rotary switch to V∼ (AC Voltage) or V— (DC Voltage).
2. Connect the red test lead to the VΩHz% jack and the black test lead to the COM jack.
3. Connect the test probes in parallel across the circuit or component to be measured. - Current Measurement (AC/DC):
1. Set the rotary switch to 10A or mAµA depending on the expected current.
2. Press MODE to select AC or DC current.
3. Connect the red test lead to the appropriate current jack (10A or mAµA) and the black test lead to the COM jack.
4. Connect the multimeter in series with the circuit to be measured. Caution: Never connect the multimeter in parallel for current measurement, as this can blow the fuse or damage the device. - Resistance Measurement:
1. Set the rotary switch to Ω.
2. Connect the test probes across the component to be measured. Ensure the circuit is de-energized. - Continuity Test:
1. Set the rotary switch to Ω and press MODE until the continuity symbol (♫) appears.
2. Connect the test probes across the circuit or component. A continuous beep indicates continuity. - Diode Test:
1. Set the rotary switch to Ω and press MODE until the diode symbol (→|—) appears.
2. Connect the red probe to the anode and the black probe to the cathode of the diode. The display will show the forward voltage drop. Reverse the probes to check for open circuit. - Capacitance Measurement:
1. Set the rotary switch to CAP.
2. Connect the test probes across the capacitor. Ensure the capacitor is fully discharged before testing. - Frequency/Duty Cycle Measurement:
1. Set the rotary switch to Hz%.
2. Connect the test probes to the signal source. Press MODE to switch between frequency (Hz) and duty cycle (%). - VFD Function:
1. Set the rotary switch to VFD.
2. This mode is specifically designed for accurate voltage measurements in circuits controlled by variable frequency drives, where standard AC voltage measurements might be inaccurate due to harmonic distortion.
5.4 Special Functions
- RANGE: Press to manually select the measurement range. Press again to return to auto-ranging.
- HOLD: Press to freeze the current reading on the display. Press again to release.
- MAX/MIN: Press to enter MAX/MIN recording mode. The multimeter will display the maximum or minimum value recorded since activation. Press again to cycle through MAX, MIN, and current readings.
- REL (Relative Measurement): Press to store the current reading as a reference value. Subsequent measurements will be displayed as a deviation from this reference.
- Backlight: Press the backlight button (often integrated with HOLD or a dedicated button) to turn the display backlight on/off.
- Flashlight: Press the flashlight button (often integrated with a dedicated button) to turn the integrated flashlight on/off.
6. Maintenance
6.1 Cleaning
Wipe the multimeter casing with a damp cloth and mild detergent. Do not use abrasives or solvents. Ensure the device is completely dry before use.
6.2 Battery Replacement
When the low battery indicator appears on the display, replace the batteries as described in Section 4.1. Always use four new 1.5V AAA batteries.
6.3 Test Lead Inspection
Regularly inspect the test leads for any signs of wear, cuts, or damage to the insulation. Replace damaged leads immediately with leads that meet the specified safety ratings (CAT III 1000V).
6.4 Storage
When not in use for extended periods, remove the batteries to prevent leakage. Store the multimeter and its accessories in the provided carrying bag in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Multimeter does not power on. | Dead or incorrectly installed batteries. | Check battery polarity; replace batteries. |
| No reading or 'OL' (Overload) displayed. | Incorrect function selected; open circuit; range too low (in manual range). | Select correct function; check circuit continuity; switch to auto-range or higher manual range. |
| Inaccurate readings. | Damaged test leads; external interference; incorrect measurement technique. | Inspect and replace test leads; move away from strong electromagnetic fields; review operating instructions. |
| Continuity test does not beep. | Open circuit; high resistance. | Check for breaks in the circuit; ensure resistance is below the continuity threshold. |
| Fuse blown during current measurement. | Overcurrent; incorrect connection (parallel instead of series). | Replace fuse (refer to specifications for fuse type); always connect in series for current measurement. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | UNIKS |
| Model | TITANIUMX |
| Measurement Type | Digital Multimeter (TRMS) |
| Display | 6000 Counts LCD with Backlight |
| Safety Rating | CAT IV 600V, CAT III 1000V |
| Ingress Protection (IP) | IP67 (Dust-tight, water immersion up to 1m for 30 min) |
| Drop Protection | 3 meters |
| Power Source | 4 x 1.5V AAA Batteries |
| Item Weight | 3.5 Kilograms (Note: This weight is as provided in source data and may include packaging or be a typo.) |
| Color | Black |
| Standards Met | EMC, EN: 61326, EN: 61010-1, EN: 61010-02-032, EN: 61010-02-033 |
| Special Functions | VFD, Auto Power Off, Data Hold, REL, MAX/MIN, Analog Bargraph, Flashlight |
9. Warranty & Support
For warranty information, please refer to the warranty card included with your product or visit the official UNIKS website. Keep your purchase receipt as proof of purchase.
For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact UNIKS customer service through their official website or the retailer where the product was purchased.