Description Model N1201SAWorking Frequency 137 5MHz 4400MHzFrequency Step 1kHzDisplay 2 4 inch TFT 320 240 QVGA resolutionBattery Capacity 2000mAh 7 4Wh Power Consumption 1 5WCharging Current 400mACharger Port USB for charging only Measurement Related Measurement Parameters Resistance Reactance Standing Wave Ratio VSWR S11Resolution Four significant digitsFrequency Accuracy ±3ppmConnector SMA KMeasurement Range Impedance 0 1Ω 1000Ω absolute impedance Standing Wave Ratio VSWR 1 000 65S11 dB 0dB 60dBSingle Point Measurement Error Impedance Absolute Impedance 5 ±0 1Ω Z200Ω 1 5GHz VSWR Effective Reading 10 ±0 1S11 dB ° 0 1dB 5° 0dB 10dB 1dB 10° 10dB 20dB 5dB 20° 20dB 40dB Other Performance Directivity 35dB 140MHz 2GHz Calibrated 30dB 2GHz 2 7GHz Scan Points 280Output Level 18dBmWork Temperature 0℃ 40℃Atmospheric Pressure 860hPa 1060hPaCable Length Measurement NoneTransmission Line Characteristic Impedance Measurement NoneNote The appearance of different batches may vary slightly but this does not affect the core functions and performance Package included 1 x N1201SA Tester