TENMARS TM-190 Multi-Field EMF Meter

Model No.: : TM-190Product Description- 4 digits, 2.4 inches color TFT LCD.- 3 measurements in one meter: Electromagnetic Field ( 3 - axis ).Electric Field. RF Strength Field.- Data Hold (HOLD).- Language Selection (choose your language): English; Traditional Chinese; Simplified Chinese; Japanese; Spanish. Specification:   Electromagnetic field Electric field RF Strength 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: b