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Compact thermal imager, light grey finish, USB-C plug visible

Thermal Master

Thermal Master P4 512×384 IR Measurement Tool

SKU CH-DAJS-C1A6G

A 512×384 thermal imager with 35mK sensitivity, ±2°C accuracy from -20°C to 600°C, patented IR Eraser tech, 180-minute runtime and 26.5g weight

  • High precision with 512×384 IR resolution and 35mK NETD
  • Accurate readings from -20°C to 600°C within ±2°C
  • Exclusive IREraser tech enhances image clarity across multiple modes
  • Ultra-light 26.5g design enables easy one-hand operation anywhere
  • Low 0.58W draw delivers up to 180 minutes of continuous use

What it is

The Thermal Master P4 is a compact Android thermal imaging device with a 512×384 IR sensor and NETD of 35mK. It measures temperatures from -20°C to 600°C with ±2°C accuracy and includes exclusive IREraser technology plus multi-mode imaging. The unit weighs 26.5g and draws only 0.58W, giving around 180 minutes of battery life for field work.

When the jump is worth it

This tool replaces lower-resolution thermal cameras that miss fine detail or struggle with noisy images at distance. The 512×384 sensor and 35mK sensitivity make the upgrade worthwhile when you need to spot small anomalies on electrical panels, building envelopes or mechanical components. Buyers who only need basic hotspot detection on large surfaces may not benefit from the added resolution.

Installation and common issues

The device plugs directly into an Android phone via USB-C and runs from the companion app with no external power required. Setup is typically a matter of granting permissions and focusing the lens. The most common issue is accidental lens contamination, which degrades the IREraser processing; a clean microfibre cloth before each session prevents this.

Highlights

  • High precision with 512×384 IR resolution and 35mK NETD
  • Accurate readings from -20°C to 600°C within ±2°C
  • Exclusive IREraser tech enhances image clarity across multiple modes
  • Ultra-light 26.5g design enables easy one-hand operation anywhere
  • Low 0.58W draw delivers up to 180 minutes of continuous use

Specifications

No published specifications for this item yet.

Questions about this item

What type of port does the Thermal Master P4 use to connect to an Android phone?

The device plugs directly into the phone's USB-C port, drawing power from the handset so no separate battery charging is required.

Which step do users most often miss when setting up the Thermal Master P4 for the first time?

After plugging in the 26.5 g unit, you must grant the companion app permission to access the USB device before the 512×384 thermal feed will appear.

How often should the lens on the Thermal Master P4 be cleaned to keep the NETD 35mK sensitivity accurate?

Wipe the germanium lens with a soft microfiber cloth whenever dust or fingerprints are visible; no recalibration or sensor replacement is needed during normal use.

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