Guide · S4
Guide E4S (30 Hz) 384 × 288 native pixels. Advertised NETD: 15 mK.
Add to comparison Manufacturer EasIR Max ApexVision flyer: 384 × 288 native, processed 768 × 576, 38° × 28° field, radiometric JPEG, ±2 °C or 2% accuracy at ambient 23 ±5 °C. E4S-specific runtime is at least 10 h; the headline 12 h applies to E3S. The current manufacturer interactive specification table gives 0.3 m minimum focus, 1.73 mrad IFOV and 460 g weight. Recorded version is 30 Hz; 9 Hz is also offered.
Documentation
Indicative price and configuration Observed 2026-11-10 : 699 EUR excl. VAT. Band reference: €838.8 including a calculated 20% VAT, excluding delivery. Confirm configuration and price with the seller; temporary discounts do not define the band.
Specifications Source-led record, without hands-on testing. Unknown values remain undocumented.
Identity Brand Guide Model E4S (30 Hz) Series EasIR Max ApexVision Commercial status current Manufacturer reference not published by the manufacturer Segment S4 Form factor standalone handheld camera
Sensor and image Native resolution, width (px) 384 Native resolution, height (px) 288 Native detector pixels 110592 Displayed resolution, width (px) 768 Displayed resolution, height (px) 576 Interpolation ratio 4 Interpolation method software Detector type uncooled microbolometer Detector material VOx Pixel pitch (µm) 12 Spectral band, min (µm) 7.5 Spectral band, max (µm) 14 NETD (mK) 15 NETD measurement conditions ≤15 mK @30 °C Frame rate (Hz) 30
Optics Horizontal field of view (°) 38 Vertical field of view (°) 28 Advertised IFOV (mrad) 1.73 Recalculated IFOV (mrad) 1.73 Minimum focus distance (m) 0.3 Focus fixed camera Interchangeable lenses not published by the manufacturer Digital zoom (×) not published by the manufacturer
Macro lens Availability optional Reference 5× / 10× Working distance (mm) not published by the manufacturer Spot size (µm) not published by the manufacturer Smallest measurable area (µm) not published by the manufacturer Accuracy with macro (°C) not published by the manufacturer Range max with macro (°C) not published by the manufacturer
Measurement Range min (°C) -20 Range max (°C) 650 Absolute accuracy (°C) 2 Relative accuracy (%) 2 Emissivity setting not published by the manufacturer Reflected temperature correction not published by the manufacturer Measurement modes not published by the manufacturer Simultaneous cursors not published by the manufacturer Full radiometry yes
Visible channel Visible camera (MP) 2 Image fusion not published by the manufacturer LED light yes Laser pointer yes
Ergonomics and ruggedness Screen (inches) 3.5 Screen resolution 640 × 480 Touchscreen not published by the manufacturer Weight (g) 460 Dimensions (mm) 227 × 81 × 77.5 IP rating IP54 Drop resistance (m) 2 Operating temperature, min (°C) -15 Operating temperature, max (°C) 50
Power Power type built-in battery Battery system not published by the manufacturer Battery life (h) 10 Charging connector not published by the manufacturer
Storage and connectivity Internal memory (GB) 32 Memory card not published by the manufacturer Wi-Fi yes Bluetooth not published by the manufacturer Wired interface USB-C File formats JPEG (radiometric), IRGD (radiometric)
Software PC software ThermoTools Free PC software not published by the manufacturer Mobile app FocusIR Report generation not published by the manufacturer Cloud service not published by the manufacturer
Compliance Calibration certificate provided not published by the manufacturer Declared standards not published by the manufacturer Warranty (months) not published by the manufacturer Support in France not published by the manufacturer
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