Model Number: TES-1390 and TES-1392 Brand Name: TLead Key Specifications/Special Features: Features: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 devicesEMF tester is a cost effective, handheld instrument designed and calibrated to measure electromagnetic field radiation at different bandwidthsDisplay micro tesla and milli gauss in the same testerData hold, peak hold function

On-line computer (1391/1392), data logging (1392) function

Specifications:

• Display: 3-1/2 digits (maximum indication: 1999)
• Range: 200/2000 milli Gauss, 200micro Tesla
• Resolution: 0.1/1 milli Gauss, 0.01/0.1 micro Tesla
• Number of axis: single axis
• Bandwidth: 30 to 300Hz
• Accuracy:± (3% + 3d) at 50Hz/60Hz
• Over-input display shows " OL"
• Sampling time: approximately 0.4 second
• Battery: 4pcs size AAA (alkaline battery)
• Battery lifespan: approximately 60 hours
• Operating temperature and humidity: 0 to 40°C (32 to 104°F) below 80%RH
• Storage temperature and humidity: -10 to 60°C, below 70%RH
• Weight: approximately 165g
• Dimensions: 111 x 64 x 34mm
• Accessories: operating manual, RS-232 interface/software (1391/1392)
• Data logging capacity: 16000 point data logging (TES-1392)