emf meter schematic TES-1391

LAESENT Reliable in Quality emf meter schematic
1).200/2000 milli Gauss,20/200 micro Tesla
2).RS-232 Interface

TES-1391      emf meter schematic

EMF Tester ElectroMagnetic Field Tester  ElectroSmog Meter   The EMF tester is designed to provide user a quick, reliable and easy way to measure electromagnetic field radiation levels around power lines, home appliances and industrial devices. The EMF tester is a cost effective, hand-held instrument designed and calibrated to measure electromagnetic field radiation at different bandwidths. Display micro Tesla & milli Gauss in the same tester. Data hold, Peak hold function On-line computer (1391/1392)     Display 3-1/2 digits. Max. indication 1999 Range 200 / 2000 milli Gauss 200 micro Tesla Resolution 0.1 / 1 milli Gauss 0.01 / 0.1 micro Tesla Number of Axis Single axis Band Width 30 Hz to 300 Hz Accuracy +/- (3% + 3d) at 50Hz / 60Hz Over-Input Display shows "OL" Sampling Time Approx. 0.4 second Battery 4 pcs size AAA (Alkaline Battery) Battery Life Approx. 60 hours Operating Temp and Humidity 0 to 40 (32 to 104) below 80%RH Storage Temp and Humidity -10 to 60 below 70%RH Weight Approx. 165g Dimension 111(L) x 64(W) x 34(H) mm Accessories Operation Manual, 4 pcs size AAA (Alkaline Battery), RS-232 interface / software