Tai Masi ST-302 temperature and humidity data logger

Temperature and humidity data logger ST-301/ST302/ST303 Introduction ------------------------------------ -------------------------------------------- 2% or 3% solids precision sensor, the extremely low power consumption, the sampling interval of 2 seconds to 10 hours, and connected to the computer to download the data, real-time sampling and analysis of ---------------------- -------------------------------------------------- -------- temperature and humidity and data logger ST-301/ST302/ST303 of detailed parameters --------------------------- -------------------------------------------------- --- 2% or 3% solid high-precision sensors, very low power consumption, the sampling interval of 2 seconds to 10 hours, to connect a computer to download the data, real-time sampling and analysis ST302 temperature and humidity logger Model ST301 ST302 ST303 type temperature logger the accuracy of the temperature and humidity recording the voltage / current / thermistor logger channel 124 range -20 ° C to 70 ° C -40 ° C to 85 ° C 0 to 10V ± 0.7 ° C! 21 ° C ± 0.7 ° C! 25 ° C ± (1% of reading +0.1 V) range 0-100% RH 4-20mA Accuracy ± 2.5% RH (10 to 90% RH) ± (1% of reading +0.1 V) range of -80 ℃ ~ 150 ℃ (thermal resistance) precision ± 0.5 ℃ 12bits 12bits 12bits memory @ 20 ℃ resolution 64K 128K 256K Interface RS-232 RS-232 RS-232 data storage 30,000 60,000 (30,000 × 2) 60,000 (15,000 × 4) sensor internal internal external Taine Technology (www.gzqc17 detailed source of reference. net): http://www.gzqc17.net/