Sales Engineer: Grace Gao
Email: grace@rsnv.cn
WhatsApp: +86 199 2997 5286
The RSAV TM123 and TMCR2 are ultra-compact thermal imaging viewers engineered for professionals who need reliable visual detection when ordinary optics stop working. Instead of relying on visible light, the device forms an image from the infrared radiation naturally emitted by every object above absolute zero — which means it delivers a clear, high-contrast picture in complete darkness, through fog, dust, drizzle, smoke and dense foliage, and even against strong backlight or glare.
Inside the 48 mm alloy housing sits an uncooled 256×192 detector with a 12 µm pixel pitch, paired with a fast f/1.0, 13 mm germanium lens. Thermal sensitivity of NETD ≤30 mK resolves temperature differences finer than three hundredths of a degree, while a 50 Hz refresh rate keeps moving subjects smooth and lag-free. The internal 360×300 micro-display offers four color palettes, four center-pattern styles and four pattern colors, so you can match the image to the environment in a single button press.
Sealed to IP67, rated for 1000 G shock and validated from −30 °C to +55 °C, the unit runs 5–7 hours on a single readily available battery cell and accepts Type-C external power for extended sessions. Two mechanical interface versions — ACRO footprint (TM123) and RMR adapter plate (TMCR2) — fit the most common accessory mounting standards on the market.
The 256×192 uncooled focal plane array uses a 12 µm pixel pitch instead of the older 17 µm generation. Smaller pixels mean the same field of view is sampled by finer detail cells, so subject edges stay crisp at distance while the entire optical stack shrinks — the reason this module fits in the palm of your hand without giving up image quality.
NETD (Noise Equivalent Temperature Difference) is the true measure of thermal sensitivity. At ≤30 mK, this unit separates a subject from its background when they differ by less than 0.03 °C. In practice: a warm animal against damp grass at dawn, a hidden pipe leak behind a wall panel, or a faint heat trail left minutes ago — all remain visible where a low-sensitivity sensor shows only flat gray.
Many entry-level thermal modules run at 25 Hz and visibly smear when you pan. A 50 Hz output halves the frame interval, so scanning across a treeline or tracking a moving subject stays fluid and eye-comfortable, dramatically reducing fatigue during long observation sessions.
The 13 mm f/1.0 objective is ground from germanium and multi-coated for the long-wave infrared band. A full f/1.0 aperture collects roughly twice the radiant energy of an f/1.4 design, translating directly into a cleaner, brighter image in low-thermal-contrast conditions such as heavy rain or humid summer nights. Focus range runs from 2 m to infinity, with a 13.5° × 10.1° field of view and 1×/2× digital zoom.
White Hot, Black Hot, Red Hot and Pseudocolor cover every scenario: White Hot for general scanning, Black Hot for terrain and surface texture, Red Hot for instantly isolating the hottest object in frame, and Pseudocolor for reading relative temperature layers. Four selectable center-pattern styles in black, white, red or green keep the reference mark visible against any background.
IP67 sealing survives dust ingress and temporary immersion. A 1000 G shock rating means the optical alignment holds under repeated hard impact. The aluminum-alloy shell is hard-anodized against salt spray and abrasion, and the whole assembly is validated across −30 °C to +55 °C — from a frozen winter morning to a desert afternoon.
TM123 runs up to 7 hours on one CR123A; TMCR2 runs up to 5 hours on one CR2. Both accept Type-C external power from any power bank, so a full night's work never depends on a proprietary battery pack. Cells are inexpensive and available worldwide — no downtime waiting for a special SKU.
Choose TM123 with the ACRO-standard mechanical footprint, or TMCR2 with an RMR-pattern adapter plate. Both share identical imaging performance, so you select purely by the mounting base your existing equipment uses.
Every object warmer than absolute zero continuously emits long-wave infrared radiation. Human eyes and conventional cameras cannot register this band; a microbolometer array can. Each of the 49,152 detector cells in this 256×192 array changes electrical resistance in proportion to the infrared energy landing on it. The processing engine samples all cells 50 times per second, applies non-uniformity correction and noise filtering, and maps the resulting temperature matrix into a visible false-color image on the 360×300 micro-display.
Because the image is generated by emitted heat rather than reflected light, thermal imaging is unaffected by:
Sales Engineer: Grace Gao
Email: grace@rsnv.cn
WhatsApp: +86 199 2997 5286
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