1. Introduction
The HABOTEST HT806TR is a versatile 2-in-1 device combining a digital multimeter with a cable tracer and line finder. Designed for electrical and network professionals, it offers high-precision measurements and intelligent network testing capabilities, including anti-interference line inspection, POE power supply testing, NVC inductive detection, and AC/DC current/voltage measurement. This manual provides detailed instructions for safe and effective use of your HT806TR.

2. Package Contents
Please check the package carefully to ensure all items are present and undamaged:
- 1x HT806T Transmitter (Multimeter)
- 1x HT806R Receiver (Cable Tracer)
- 1x Test Probes (Red and Black)
- 1x Type K Thermocouple
- 1x RJ45 Adapter Cable
- 1x RJ11 Adapter Cable
- 1x RJ11 Alligator Clip Adapter Cable
- 1x English Manual
- 1x Carrying Case
- 1x Packaging Box

3. Product Overview
The HT806TR consists of two main units: the HT806T Transmitter (Multimeter) and the HT806R Receiver (Cable Tracer). Together, they provide a comprehensive solution for electrical and network diagnostics.
3.1. Key Features
- Multifunctionality: Combines digital multimeter and cable tracer functions.
- Network Testing: Trace network, matchmaking tests, POE power supply test.
- Electrical Measurements: AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Diode, Continuity.
- Non-Contact Voltage (NCV) Detection: For safe detection of live wiring.
- Temperature Measurement: Via Type K thermocouple.
- Anti-Interference: Robust performance in complex environments.
- High-Definition Backlit Display: Clear readings in various lighting conditions.
- LED Lighting: For working in dark areas.
- Back Support Frame: For convenient hands-free operation.
- Auto Range: Simplifies measurement selection.

3.2. Component Identification - HT806T Transmitter (Multimeter)

- Line Finder Function: For cable tracing.
- Aligned LED Indicator: Shows cable alignment status.
- Power Switch and Power Indicator Light: For device power.
- Wire Tracer Function: Initiates wire tracing.
- Wire Pressure LED Indicator: Indicates wire pressure.
- Multimeter LCD Display: Shows measurement readings.
- Multimeter Alarm Indicator Light: Alerts for certain conditions.
- Manual Range Left Shift Button (F): Adjusts measurement range.
- Selection Function Button (SEL): Cycles through functions.
- Power Button: Turns the device on/off.
- Multimeter Current Input Jack (10A FUSED): For current measurements.
- Multimeter COM Input Jack: Common terminal for measurements.
- Other Measurement Input Terminals (INPUT): For voltage, resistance, capacitance, etc.
- RJ45/RJ11 Ports: For network and telephone cable connections.
- QC (Quality Control) Indicator: For cable quality checks.
3.3. Component Identification - HT806R Receiver (Cable Tracer)

- Inductive Probe: For non-contact detection.
- Power Indicator: Shows device power status.
- Sensitivity Adjustment Knob: Adjusts tracing sensitivity.
- Line Finding Switch: Activates line finding mode.
- Line Finding Indicator Light: Visual indication during line finding.
- Induction Measuring Pen/Switch Induction Pen Indicator Light: For NCV and induction measurements.
- Lighting Switch: Turns on/off the LED light.
- Line Sequence Lights (1-8, G, Pair): Indicate cable wire sequence and pairing.
- RJ45 Port: For network cable connection.
- SCAN Button: Initiates scanning for cable tracing.
- NCV Button: Activates Non-Contact Voltage detection.
4. Specifications
The following table details the technical specifications for the HABOTEST HT806TR:

| Parameter | HT806T Transmitter (Multimeter) | HT806R Receiver |
|---|---|---|
| Applicable Cable | CAT 5, CAT 6 | CAT5, CAT6 |
| Burn Protection | Withstand voltage 60V | Withstand voltage: 60V |
| Primary Functions | Wire tracing, pairing, crimping, telephone line status testing | Wire tracing, wire pairing, voltage detection with test pen, Illumination |
| Wire Compression Response Speed | <1 second | N/A |
| Anti-Interference Circuit Tracking | Through technical means, the receiver responds only to the target cable while ignoring adjacent interference signals. | N/A |
| Signal Transmission Distance | >3000 meters | N/A |
| AC Voltage | 4V/40V/400V/600V | N/A |
| DC Voltage | 400mV/4V/40V/400V/600V | N/A |
| AC/DC Current | 400mA/4A/10A | N/A |
| Frequency | 4Hz/40Hz/400Hz/4kHz/40kHz/400kHz/4MHz | N/A |
| Capacitance | 4nF/40nF/400nF/4uF/40uF/400uF/4mF | N/A |
| Resistance | 400Ω/4KΩ/40KΩ/400KΩ/4MΩ/40MΩ | N/A |
| Continuity | Resistance ≤ approx. 50Ω; Buzzer sounds, indicator lights up | N/A |
| Diode | Displays diode voltage drop, open-circuit voltage approx. 3V | N/A |
| Temperature | -40°C to 1000°C / -40°F to 1832°F | N/A |
| Maximum Terminal and Ground Voltage | 600V | N/A |
| Display | 6000 Counts | N/A |
| Screen | Backlit Display | N/A |
| Over-Range Indication | Displays "OL" | N/A |
| Low Battery Indication | Battery symbol appears when battery voltage falls below normal operating voltage | Battery symbol appears when battery voltage falls below normal operating voltage |
| Input Polarity Indication | Automatically displays "-" sign | N/A |
| Auto Shutdown | 30 minutes | N/A |
| Size | 155x80x42mm | 193 x 46 x 30mm |
| Product Weight | Approx. 240g | Approx. 86g |
| Power Supply | 2 x 9V 6F22 Batteries (Not included) | 1 x 9V 6F22 Battery (Not included) |
| Safety Rating | CAT.III 600V | N/A |
| Interface Type | RJ11, RJ45 | RJ45 |
| Sensitivity Adjustment | N/A | Knob for sensitivity adjustment |
5. Setup and Battery Installation
Before using your HT806TR, you need to install the batteries in both the Transmitter and Receiver units.
5.1. Battery Requirements
- HT806T Transmitter: Requires 2 x 9V 6F22 batteries.
- HT806R Receiver: Requires 1 x 9V 6F22 battery.
WARNING: Batteries are NOT included in the package. Please purchase them separately.
5.2. Installation Steps
- Locate the battery compartment on the back of both the HT806T Transmitter and HT806R Receiver.
- Use a screwdriver to open the battery compartment cover.
- Insert the 9V 6F22 batteries, ensuring correct polarity (+ and -).
- Replace the battery compartment cover and secure it with the screw.

CAUTION: To prevent electric shock, disconnect all cables before opening the battery cover.
6. Operating Modes and Functions
The HT806TR offers a variety of measurement and testing modes. Familiarize yourself with each function for optimal use.
6.1. Smart Measurement (Auto Range)
This mode is enabled by default at startup. The meter automatically identifies the measurement signal and measures AC/DC voltage, resistance, and continuity without manual range selection.

6.2. Cable Tracing and Line Finding
The HT806TR excels at locating and identifying network and telephone cables, even in complex, tangled environments, with strong anti-interference capabilities.
- Connect the RJ45 or RJ11 adapter cable from the HT806T Transmitter to the cable you wish to trace.
- Turn on the HT806T Transmitter.
- Turn on the HT806R Receiver and adjust the sensitivity knob as needed.
- Press the 'SCAN' button on the Receiver.
- Move the Receiver's inductive probe along the suspected cable path. The Receiver will emit an audible tone and illuminate line sequence lights (1-8, G, Pair) when it detects the signal from the Transmitter.
- For twisted pair inspection, connect the network cable to the RJ45 port on the Transmitter. The Transmitter will display the connection status of each line.



6.3. POE Power Supply Testing
The HT806TR supports safe and rapid wire connection tracing at voltages not exceeding 60V, allowing direct cable location even when connected to powered low-voltage equipment like Ethernet switches or routers.

6.4. NCV (Non-Contact Voltage) Inductive Detection
The NCV function enables rapid and safe detection of live wiring conditions without direct contact, effectively reducing the risk of electric shock.
- Turn on the HT806R Receiver.
- Press the 'NCV' button.
- Bring the inductive probe close to the suspected live wire or outlet. The device will indicate the presence of AC voltage through visual and/or audible alerts.

6.5. AC/DC Voltage and Current Measurement
Use the HT806T Multimeter with the provided test probes to measure AC/DC voltage and current.
- Connect the test probes to the appropriate input jacks on the HT806T (e.g., COM and INPUT for voltage/resistance, COM and 10A FUSED for current).
- Select the desired measurement mode (or rely on auto-range).
- Apply the probes to the circuit or component under test.
- Read the measurement on the LCD display.

6.6. Temperature Measurement
The HT806T Multimeter can measure temperature by connecting the external Type K thermocouple.
- Connect the Type K thermocouple to the appropriate input terminals on the HT806T.
- Select the temperature measurement mode.
- Place the thermocouple probe at the point where temperature needs to be measured.
- Read the temperature on the LCD display.

7. Maintenance
To ensure the longevity and accuracy of your HT806TR, follow these maintenance guidelines:
- Cleaning: Wipe the device with a dry, soft cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries to prevent leakage.
- Battery Replacement: Replace batteries promptly when the low battery indicator appears to ensure accurate readings and proper operation.
- Probe Care: Inspect test probes and cables regularly for any signs of damage. Replace them if insulation is cracked or wires are exposed.
8. Troubleshooting
If you encounter issues with your HT806TR, refer to the following common problems and solutions:
- Device does not power on:
- Check if batteries are installed correctly with proper polarity.
- Replace with fresh 9V batteries.
- Inaccurate readings:
- Ensure test probes are securely connected.
- Check if batteries are low; replace if necessary.
- Verify the correct measurement mode is selected (if not using auto-range).
- Cable tracing not working or intermittent:
- Ensure both Transmitter and Receiver are powered on.
- Check cable connections between the Transmitter and the target cable.
- Adjust the sensitivity knob on the Receiver.
- Ensure the signal transmission distance is within the specified range (>3000 meters).
- Minimize interference from other electronic devices.
- NCV detection not responding:
- Ensure the NCV button is pressed and the Receiver is powered on.
- Confirm the presence of AC voltage in the area being tested.
- "OL" displayed on screen:
- This indicates an over-range condition. The measured value exceeds the device's maximum range for the current setting. Try a higher range if available, or note that the value is beyond the device's capability.
9. User Tips
- Always start with the auto-range function for general measurements to simplify operation.
- When tracing cables in noisy environments, reduce the receiver's sensitivity to minimize false positives.
- Utilize the built-in LED light on the receiver for better visibility in dimly lit work areas.
- Keep the carrying case for safe storage and transport of your HT806TR and its accessories.
10. Warranty and Support
HABOTEST products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official HABOTEST website. Keep your purchase receipt as proof of purchase for any warranty claims.
