TST300v4-v6.04 (Release date 2023-11-15) - Measured sensor values can be corrected by employing a multiplier and an offset TST300v4-v6.03 (Release date 2023-07-23) - Fixed bug related to MB register 400 TST300v4-v6.02 (Release date 2023-06-28) - Initial version ----------------------------------------- TST300v3-v5.02 (Release date 2023-11-15) - Measured sensor values can be corrected by employing a multiplier and an offset TST300v3-v5.01 (Release date 2023-06-23) - When a floating-point value is not available, the returned value is “NaN” (e.g. in case of measurement error). - When a 16-bit signed integer value is not available, the returned value is “-32768” (e.g. in case of measurement error). TST300v3-v5.00 (Release date 2021-11-24) - Initial version. Modbus table change. ----------------------------------------- TST300v2-v4.00 (Release date 2021-05-20) - Sensor optimization TST300v2-v3.02 (Release date 2021-04-14) - LED indicator optimization TST300v2-v3.00 (Release date 2020-04-30) - Bootloader optimization TST300v2-v2.14 (Release date 2020-02-24) - Added new register for temperature in Fahrenheit TST300v2-v2.12 (Release date 2019-01-08) - Modbus RTU optimization. A “NaN” value is returned for unavailable floating-point values (e.g. in case of measurement error). TST300v2-v2.08 (Release date 2018-08-06) - Power On reset optimization. TST300v2-v2.06 (Release date 2018-05-14) - Reading data validation optimization. TST300v2-v2.04 (Release date 2018-03-28) - Bytes and packets timing optimization. TST300v2-v2.02 (Release date 2018-02-27) - Reading data validation added. TST300v2-v2.00 (Release date 2018-01-15) - Initial version. TST300[hardware version]-[firmware version] (Release date)