A new development with 3½-digit multifunctional display for measuring luminous intensity, noise level, relative humidity and temperature. Equipped with auto-shut-off function, Maximum value hold and data hold functions. Luminous intensity: 0.01 to 20,000 lux +/- 0.5% + 10 digits (remove the upper protective cap) Noise level: 35 to 130 dB (for A and C evaluations) +/- 3.5 dB at 94 dB Rel. humidity: 35% to 95% +/- 5% Temperature: -20°C to +750°C (K-type) +/- 3% +/- 2°C Includes Light sensor, K-type thermostat probe, battery and user manual. https://elecena.pl/product/18271633/p-5035-multifunctional-environmental-gauge 2021-05-02 https://elecena.pl/product/18271633/p-5035-multifunctional-environmental-gauge 2021-07-10 https://elecena.pl/product/18271633/p-5035-multifunctional-environmental-gauge 2023-01-14 https://elecena.pl/product/18271633/p-5035-multifunctional-environmental-gauge 2025-02-08 https://elecena.pl/product/18271633/p-5035-multifunctional-environmental-gauge 2025-04-07 https://elecena.pl/product/18271633/p-5035-multifunctional-environmental-gauge 2025-12-30