SPECIFICATIONS

Battery Included: no

Brand Name: NJTY

Capacitance Accuracy: ±(4.0%+5)

Certification: CE,RoHS

Choice: yes

DC Voltage Accuracy: ±(0.5%+3)

DIY Supplies: Electrical

Display Type: Digital Only

Frequency Range: 10Hz - 10MHz

High-concerned chemical: none

Measuring Current Range: 200mA-400A

Measuring Resistance Range: 200Ω-20MΩ

Measuring Voltage Range: 200mV-600V

Operating Temperature: 0-40℃

Origin: Mainland China

Resistance Accuracy: ±(1.2%rdg+5dgt)

Semi-finishedproduct: No

NJTY NCV Series True RMS Digital Clamp Meter 3266TA 3266TD Auto Range Multimeter Voltmeter Ammeter Ohm Tester with T02A Non Contact Voltage Detector Pen AC 12V-1000V Dual Sensitivity Live Neutral Wire Identification Breakpoint Finder LED Flashlight Laser Pointer for Electrician HVAC Maintenance Troubleshooting

Product Parameters

3266TA 3266TD Voltage Detection Specifications:

T02A Voltage Detection Specifications:

• Voltage Range (High Sensitivity): AC 12V – 1000V

• Voltage Range (Low Sensitivity): AC 48V – 1000V

• Frequency: 50Hz / 60Hz

• Alarm Mode: Audible buzzer + visual light indicator

• Signal Indication: Yellow light = weak signal / neutral wire; Red light = strong signal / live wire

• Sensitivity Modes: High / Low (switchable)

• Flashlight: White LED, push-button on/off

• Laser Pointer: Yes, long-press to activate

• Live/Neutral Wire Judgment: Yes

• Probe Shape: Elongated / pen-type

Product Features

1. Complete Electrical Testing Solution – Two Tools in One Kit

This combo package gives you everything you need for professional electrical troubleshooting. The NCV Series clamp meter handles all your measurement needs – AC/DC voltage, AC current, resistance, diode testing, and continuity checks – while the T02A non-contact voltage tester provides quick, safe voltage detection without touching bare wires. Whether you are an electrician, HVAC technician, or DIY enthusiast, this kit covers every scenario from detailed circuit diagnosis to rapid live wire identification.

2. True RMS Measurement for Accurate Readings on Non-Sinusoidal Waveforms

Both 3266TA and 3266TD feature True RMS (Root Mean Square) measurement with a frequency response range up to 2KHz. This ensures accurate readings even on noisy, distorted, or non-sinusoidal waveforms commonly found in modern electrical environments with variable frequency drives, switching power supplies, and electronic ballasts. Get reliable measurements every time, regardless of waveform distortion.

3. Non-Contact Voltage (NCV) Detection on Both Devices – Double Safety

Both the clamp meter and the T02A tester feature built-in NCV detection, allowing you to check for live voltage without making physical contact with conductors. The clamp meter’s NCV function uses an inductive sensor in the jaws – simply bring it near a wire and the red LED flashes and buzzer sounds when voltage is detected. The T02A takes this further with dual sensitivity modes (High: 12-1000V / Low: 48-1000V) and color-coded indicators – yellow for neutral/weak signal, red for live/strong signal. This dual-layer safety approach protects you from electric shock while testing.

4. Comprehensive Measurement Capabilities – Choose Your Model

3266TA (Essential Model):

AC Current: 2A/20A/200A/600A with 1mA resolution

AC/DC Voltage up to 600V

Resistance up to 20MΩ

Diode test and continuity buzzer (<50Ω)

1999-count LCD display

MAX value hold function

3266TD (Advanced Model – Recommended):

All features of 3266TA PLUS:

3999-count LCD display for higher resolution

Capacitance measurement: 4nF to 4mF

Frequency measurement: 4Hz to 10MHz

Temperature measurement: -20°C to +1000°C (with K-type probe included)

REL (relative value) measurement function

5. T02A – Smart Non-Contact Voltage Tester with Premium Features

The included T02A is not just a basic voltage tester – it is a smart diagnostic tool:

Dual Sensitivity Modes: Switch between High (12-1000V) for tracing hidden cables and Low (48-1000V) to reduce false alarms in normal testing.

Live/Neutral Wire Identification: Instantly distinguish between live and neutral wires – red light means live, yellow means neutral.

Breakpoint Finder: Locate wire breaks along energized AC lines (50/60Hz, 12-1000V) by sensing where the AC signal drops off.

Built-in LED Flashlight: Push-button controlled for working in dark panels and tight spaces.

Laser Pointer: Long-press to activate – perfect for pointing out specific wires or terminals during presentations or team work.

6. Smart Power Management – Never Get Caught with Dead Batteries

Both devices feature auto power-off to conserve battery life – the clamp meter shuts off after 15 minutes of inactivity, while the T02A powers down after 5 minutes. The T02A also includes a low-voltage warning system: when battery drops below 2.4V, it beeps three times and flashes red three times before automatically shutting down. No more guessing when to replace batteries.

7. Large Clear LCD Display with Overload Indication

The clamp meter features a large LCD screen for easy reading even in dimly lit environments. When measurements exceed the range, "OL" is clearly displayed. Low battery indicator shows when it is time to replace batteries – no unexpected shutdowns during critical measurements.

8. Auto Ranging – Hassle-Free Operation

No need to manually select ranges – both clamp meters feature automatic ranging that selects the appropriate range for your measurement. Simply clamp, read, and go. This makes the tool incredibly user-friendly for both professionals and beginners.

9. Versatile Applications

This combo kit is perfect for:

Residential electrical inspection and maintenance

HVAC system diagnostics (especially 3266TD with temperature and capacitance)

Appliance repair

Automotive AC system diagnosis

Live wire identification and breakpoint location

please be noted that only hold the power button for 10 seconds till you hear beep sound the voltage tester pen is turned on, a quick press power button can not power on.