DWHJ2 temperature and humidity of dual-use meter technical parameters temperature: measuring range: -35 ~ +45 ℃ · accuracy: ≤ ± 1 ° C · recording period: 26h (Diary DWHJ2), 176h (weeks the mind DWHJ2 1) · Dimensions: 320 × 190 × 270mm Humidity: · measuring range: 30% ~ 100% RH · accurate degree: ≤ ± 5% RH · record cycle: 26h (Diary DWHJ2), 176h (weekly diary DWHJ2-1 · Overall dimensions: 320 × 190 × 270mm · Weight: ≤ ± 4.5kg DWHJ2 Thermohygrometers Dual-Meter Product Introduction the DWHJ2 Thermohygrometers Dual-meter as the inductive element is a bimetal continuously recorded near the ground each time period the change in temperature of the air, with a beam of skim hair inductive element continuous instrument recorded near the ground each time period changes in the relative humidity of the air. DWHJ2 temperature and humidity dual-use meter for meteorological stations, defense, military, scientific research, agriculture, forestry, environmental monitoring, teaching, warehouses, laboratories, protection of cultural relics, archives relevant departments.