The TENMARS TM-190 Multi-Field EMF Meter can be powered via USB mini-B (5 pin) connection, user’s external power supply (voltage DC 4.8 ~ 5.2V; current ≧ 500mA). TENMARS TM-190 Multi-Field EMF Meter Specification: Electromagnetic field Electric field RF Strenght field Sensor type: Low Frequency Magnetic Fields Triple axis (X, Y, Z) LF Electric Fields RF Strength Range: 0.02~2000mG, 0.02 to 200µT 50V/m to 2000V/m. 0.02µW/m² ~ 554mW/m² Resolution: 0.01/0.1/1 mG or 0.01/0.1/1 µT 1 V/m 0.01μW / m², 0.1μA / m, 0.1mV/m,0.001μW/cm ², 1dB Frequency: 50/60 Hz 50/60Hz 50MHz to 3.5GHz Accuracy: ±(15% 100dgt) ± (7% 50dgt) ± 2dB at 2.45GHz – Display: 4 digits, 2.4 inches color TFT LCD. – Sample rate: 6 seconds per time. – Battery life: approximate 8 hours. – Battery: 1.5V AAA alkaline battery*3. – Audible key tone alarm: buzzer – Operating temperature & humidity: 5°C to 40°C, below 80% RH. – Storage temperature & humidity: -10°C to 60°C, below 70%. – Weight: about 120g. – Dimensions: 115(L) x 60(W) x 21(H) mm.
