Testing & Measuring Equipments Digital Thickness Tester TT-101 By admin June 20, 2015June 20, 2015 0 minutes, 9 seconds Read Specifications: Operating Environment:Temperature: 0-40°C Relative Humidity:<80% Temperature Coefficent:0.05x(2%rdg±0.01mm,or 2%rdg±4mil)/°C (<18°C or >28°C) Storage Environment:Temperature:-10°C to 50°C Relative Humidity:<80%