SPECIFICATIONS

AC Voltage: 750V

Accuracy: ±2°C or ±2%

Battery Included: Yes

Brand Name: FNIRSI

Certification: CE

Continuity: Support

DC Voltage: 1000V

DIY Supplies: Electrical

Detector type: Vanadium oxide

Diode: Support

Display Type: Digital Display

Emissivity: 0.01-1 adjustable

Field of view: 50°

Frame rate: ≤25Hz

High-concerned chemical: None

Infrared resolution: 120x90

Languages: Chinese / English

Measuring Capacitance Range: 99.99mF

Measuring Resistance Range: 19.999MΩ

Model Number: TDM-120

Operating Mode: Auto Range

Operating Temperature: 0 - 40 ℃

Origin: Mainland China

Screen: 2.8-inch touchscreen

Temperature range: -20°C~400°C

Temperature unit: °C / °F

TDM-120P is a thermal imaging multimeter that combines thermal imaging technology with traditional multimeter functions, providing more comprehensive and intuitive test results in electrical testing and related applications. It is widely used in fields such as electricity, industrial manufacturing, construction, and security monitoring. The TDM-120P offers reliable technical support for equipment testing, fault diagnosis, and maintenance management, helping improve production efficiency, product quality, and overall safety.

1. 2-in-1 Thermal Imaging & Multimeter

Combines thermal imaging and digital multimeter functions in one device. Easily switch between modes to measure temperature and electrical parameters, improving efficiency for troubleshooting and maintenance.

2. Accurate Thermal Detection with Clear Visualization

Features 120×90 IR resolution and a wide temperature range of -20°C to 400°C, with ±2°C/±2% accuracy. Displays real-time max/min temperatures and automatically tracks hot spots for quick fault detection.

3. Smart Temperature Analysis with Alarm Function

Built-in high/low temperature alarm allows you to set thresholds for instant alerts. Supports 7 color palettes to clearly visualize heat differences and identify problem areas faster.

4. Full-Function Digital Multimeter

Supports AC/DC voltage, resistance, continuity, capacitance, and diode testing. One device meets multiple electrical measurement needs for repair, inspection, and diagnostics.

5. Touchscreen Display & Image Capture

Equipped with a 2.8-inch touchscreen for intuitive operation. Capture and store thermal images to an SD card, making it easy to record data and analyze results anytime.

Basic Parameters

Product model: TDM-120 / TDM-120P

Detector type: Vanadium oxide

Infrared resolution: 120×90

Temperature range: -20°C~400°C

Accuracy: ±2°C or ±2% (maximum value measured)

Emissivity: 0.01–1 adjustable

Field of view: 50°

Frame rate: ≤25Hz

Screen: 2.8-inch touchscreen

Temperature unit: °C / °F

Languages: Chinese / English

Thermal Imaging Parameters

Color palette: Arctic / Hot Iron / Iron Red / Rainbow / Lava / Black Hot / White Hot

Temperature measurement display: Center point, automatic high/low temperature tracking

High/low temperature alarm: Support

Multimeter Function Parameters

DC voltage: Range: 1.9999V/19.999V/199.99V/1000V, Accuracy: ±(0.5%+3)

AC voltage: Range: 1.9999V/19.999V/199.99V/750.0V, Accuracy: ±(1%+3)

Resistance: Range: 19.999MΩ/1.9999MΩ/199.99KΩ/19.999KΩ/1.9999KΩ/199.99Ω, Accuracy: ±(0.5%+3)

Capacitance: Range: 999.9μF/99.99μF/9.999μF/999.9nF/99.99nF/9.999nF/9.999mF/99.99mF, Accuracy: ±(2.0%+5) / ±(5.0%+20)

Continuity: Support, Accuracy: ±(2.0%+3)

Diode: Support

TDM-120

1. TDM-120 Thermal Imaging

2. User Manual

3. Data Cable

4. Test Leads

TDM-120P

1. TDM-120P Thermal Imaging Multimeter

2. User Manual

3. Data Cable

4. Test Leads