Shinwa Sokutei (Shinwa Measuring Instruments) Waterproof Accumulating Thermometer 73480

■The accumulated temperature, which is the sum of daily average temperatures over a certain period, can be used to determine the appropriate harvest time for agricultural crops. [Features] ●All operation buttons are located on the front for easy operation. ●Large LCD display with easy-to-read characters at 20mm high. ●Battery consumption indicator lets you know the battery status. ●Batteries can be replaced without interrupting accumulation. It also has a backup function that saves the accumulated temperature up to that point in case the battery runs out during measurement. ●Lightweight and compact. ●IPX4 waterproof rating for peace of mind even when it gets wet. ●Includes a hook hole and stand, allowing you to choose how to install it depending on the location. Specifications: ●Measurement range: -5 to 50°C ●Cumulative temperature measurement range: 0 to 9,999°C ●Cumulative number of days: Approximately 400 days (when measured at an average temperature of 25°C) ●Accuracy: 0 to 50°C: ±1°C, Other temperatures: ±2°C ●Minimum display: 0.1°C (Cumulative temperature: 1°C) ●Measurement interval: 1 minute (This product has a built-in sensor. It is sealed due to its waterproof construction and may not be able to respond immediately to large temperature changes.) ●Cumulative temperature update interval: Every 24 hours (Cumulative temperature starts at midnight the first time the start/stop button is pressed, and the average temperature is added to the cumulative temperature at midnight the following day.) ●Power supply: Four AAA alkaline batteries (The included batteries are for monitoring purposes and may have a short lifespan.) ●Battery life: Approximately 2 years ●Waterproof performance: IP64 ●Materials: Body: ABS resin, LCD cover: Polycarbonate resin, LCD: Glass ●Body size: 125 x 68 x 28 mm ●Product weight: 180g Large, easy-to-read LCD screen Battery level indicator to ensure you don't miss when the battery is running low Waterproof (IPX4) for peace of mind even if it gets wet Easy-to-use switches located on the front of the unit Battery life: approximately 2 years