This is the Red variant of the GM320 Non-Contact Infrared (IR) Handheld Temperature Meter in Temperature & Humidity Sensor. Available at ₹990.02 (₹839.00 + GST) with free shipping across India.
Looking for Gm320 Non Contact? GM320 Non-Contact Infrared (IR) Handheld Temperature Meter is available at Zbotic with fast shipping across India.
The GM320S Non-Contact Laser LCD Display Digital Infrared (IR) Thermometer is designed to measure the temperature of hard-to-reach hot surfaces.
This infrared temperature gun is safe to use within a range of -50°C to 600°C. It is popular for its handy design, ease of use, and fast response time.
To use the GM320S, simply point the temperature meter gun at the object you want to measure, ensure the laser light is aimed correctly, and press the button. The accurate temperature will be displayed on the LCD screen.
The GM320S Digital Infrared Thermometer is suitable for measuring the temperature of hot water pipes, engine parts, cooking surfaces, insulated hot tubes, electrical connections, ballasts in lights, electric motors, bearings, wine coolers, hot asphalt, swimming pools, fish tanks, hot and cold food products, and heating and air conditioning systems.
Features :
- Precise non-contact IR thermometer, safe and easy to use.
- Simply point to an object and read its temperature.
- Laser sight allows for accurate targeting.
- Consist of optics, temperature sensor, signal amplifier, a processing circuit and LCD display.
- Laser on/off switch, Auto power off & temperature data hold.
- 20 seconds auto power off.
- Celsius and Fahrenheit switchable.
- Simple One-Handed operation.
- Lightweight and compact.
specification-
| Temperature Range | (°C): -50 to 600°C |
|---|---|
| Accuracy | ±1.5% or ±1.5°C |
| Resolution | 0.1°C or 0.1°F |
| Repeatability | 1% of reading or 1°C |
| Response Time | 500( μS) |
| Spectral response | 8-14(µm) |
| Emissivity | 0.95 preset |
| Model | GM320S |
| Distance to spot size | 12:1 |
| Operating Temperature | 0 to 40(°C) |
| Operating Humidity (R.H.) | 10 to 95 % |
| Shipping Weight | 0.114 kg |
| Shipping Dimensions | 20 × 11 × 4 cm |
Package Includes :
1 x Infrared Temperature Gun (without batteries)
Tutorial:
GM320 Non-Contact Infrared (IR) Handheld Temperature Meter Overview
The GM320 is a precise handheld infrared thermometer designed for non-contact temperature measurement from -50°C to 600°C. Featuring a built-in laser sight and backlit LCD display, it offers fast, safe readings on hard-to-reach or hot surfaces.
Key Features of GM320 Non-Contact Infrared (IR) Handheld Temperature Meter
- Wide temperature range: -50°C to 600°C for diverse applications
- High accuracy of ±1.5% or ±1.5°C and repeatability of 1% of reading or 1°C
- Fast 500 ms response time (95% signal processing)
- Fine resolution of 0.1°C/°F and clear backlit LCD readout
- Laser sight for precise target alignment
- Fast shipping from Zbotic across India
Applications and Use Cases
- Automotive diagnostics: measuring engine block and exhaust temperatures
- Electrical maintenance: checking panel and circuit breaker heat levels
- Food service: verifying griddle, oven, and fryer surface temperatures
- HVAC inspection: monitoring duct, pipe, and insulation performance
- Industrial equipment checks: assessing motors, molds, and bearings
How to Use GM320 Non-Contact Infrared (IR) Handheld Temperature Meter
Aim the GM320’s laser pointer at the target surface, maintain the proper distance, and press the trigger. In about 500 ms the backlit LCD will display the temperature. Release the trigger to freeze the reading and switch between °C/°F as needed.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What temperature range does the GM320 support?
The GM320 measures surface temperatures from -50°C up to 600°C, covering both low-temperature and high-heat applications.
How accurate is the GM320 Non-Contact Thermometer?
It delivers accuracy of ±1.5% or ±1.5°C with a resolution of 0.1°C (0.1°F) and repeatability of 1% of reading or 1°C.
How quickly does the GM320 display readings?
The infrared sensor provides temperature results in approximately 500 milliseconds (95% response time) once the trigger is pressed.
Technical Specifications
| Model | GM320 |
|---|---|
| Color | Red |
| SKU | AI4659 |
| Weight | 0.12 kg |
| Availability | In Stock |
Applications & Use Cases
The GM320 Non-Contact Infrared (IR) Handheld Temperature Meter is a versatile temperature & humidity sensor used across a wide range of applications including weather stations, greenhouse monitoring, HVAC systems, cold chain logistics, and server room monitoring.
Common use cases:
- Building a home weather station with Arduino
- Monitoring greenhouse conditions via IoT
- Alerting when server room temperature exceeds threshold
This product is ideal for IoT developers, agricultural engineers, and home automation enthusiasts.
Technical Tip: DHT22 offers better accuracy than DHT11. For precision applications, use SHT31 or BME280. Ensure adequate ventilation around the sensor.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Arnav Sethi (verified owner) –
Okay GM320 Non-Contact Infrared Handheld Temperature Meter. Had to add a capacitor to stabilize readings. Works now.
Sarika Bhatt (verified owner) –
Good quality GM320 Non-Contact Infrared Handheld Temperature Meter. Some variation in readings but within acceptable range.
Mayank Negi (verified owner) –
Excellent GM320 Non-Contact Infrared Handheld Temperature Meter! Readings are accurate and consistent. Perfect for my project.
Aditi Khanna (verified owner) –
Perfect GM320 Non-Contact Infrared Handheld Temperature Meter for my automation project. Integrates seamlessly with my microcontroller.
Uday Gupta (verified owner) –
Good GM320 Non-Contact Infrared Handheld Temperature Meter. Works as described. Calibration needed some patience but results are good.
Gauri Mishra (verified owner) –
Excellent sensitivity and range on this GM320 Non-Contact Infrared Handheld Temperature Meter. Works better than I expected.
Hardik Ghosh –
This GM320 Non-Contact Infrared Handheld Temperature Meter works great with Arduino. Easy to wire up and code.
Tushar Deshpande (verified owner) –
Superb GM320 Non-Contact Infrared Handheld Temperature Meter! Using it in my environmental monitoring system. Very reliable data.
Naveen Batra –
Nice GM320 Non-Contact Infrared Handheld Temperature Meter. Readings are mostly accurate. Good enough for my hobby project.
Gauri Luthra (verified owner) –
Good quality GM320 Non-Contact Infrared Handheld Temperature Meter. Some variation in readings but within acceptable range.
Lokesh Mukherjee –
Decent GM320 Non-Contact Infrared Handheld Temperature Meter for the price. Requires proper wiring but works well once set up.
Utkarsh Dubey (verified owner) –
Pretty good GM320 Non-Contact Infrared Handheld Temperature Meter. Documentation could be better but the sensor itself is solid.
Sanya Trivedi (verified owner) –
This GM320 Non-Contact Infrared Handheld Temperature Meter is excellent for the price. My data logging project is working perfectly now.
Kartik Verma (verified owner) –
Great quality GM320 Non-Contact Infrared Handheld Temperature Meter. Calibrated it easily and the accuracy is impressive.
Dev Dhillon (verified owner) –
Decent GM320 Non-Contact Infrared Handheld Temperature Meter for the price. Requires proper wiring but works well once set up.
Krishna Bhandari –
Outstanding accuracy from this GM320 Non-Contact Infrared Handheld Temperature Meter. Compared with a professional instrument, readings match closely.
Sameer Bose (verified owner) –
Perfect for my weather station. This GM320 Non-Contact Infrared Handheld Temperature Meter gives consistent readings day and night.