Active Differential Probe Kit, 200 MHz, 10x Small Signal 20V CT3688A Features: Meets IEC 61010-031 safety standard Small compact size Up to 20 V differential High accuracy 1% 200 MHz bandwidth (-3dB) Excellent CMRR Kit comes in foam-lined plastic case and contains: Differential probe (2) Sprung hook probes, 1000 V, CAT III, 20 A (black & red) (2) Alligator clips, 300 V, CAT II (black & red) 9 V Battery USB Power Cable Description: Diff erential probes allow safe, accurate measurement between two voltage points where neither point is referenced to ground. The CT3688A off ers a 200 MHz bandwidth and can test up to 60 V (DC + AC peak). Compatible with oscilloscopes from all major manufacturers, the probe can be battery operated or powered directly from an oscilloscope using the included USB cable. Accessories: Specifications and appearance subject to change without notice D3368A0 073020 1 - www.caltestelectronics.comSPECIFICATIONS All specifications apply to the unit after a temperature stabilization time of about 20 minutes over an ambient temperature range of 25 C 5 C. ELECTRICAL SPECIFICATIONS Bandwidth (-3dB) 200 MHz Rise Time (10%-90%) 1.75 ns Attenuation Ratio 10x Accuracy 1% -80 dB 100 Hz CMRR (typical) -50 dB 10 MHz Maximum Differential Input Voltage (DC + AC peak) 20 V Maximum Common Mode Input Voltage (DC + AC peak) 60 V Absolute Maximum Rated Input Voltage (each side to ground) 40 Vrms CAT I Input Impedance 500 k // 7 pF (each side to ground) Output Voltage Swing 2 V (driving 50 oscilloscope input) Offset (typical) 2 mV Noise (typical) 0.3 mVrms Source Impedance 50 Power Supply CT4122 USB Power Cable (included) or 9 V battery (included) MECHANICAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Weight 200 g Operating Temp/Humidity -10C to 40C / Up to 85% RH Dimensions Storage Temp/Humidity -30C to 70C / Up to 85% RH 111 mm x 22 mm x 14 mm (L x W x H) Pollution Degree Pollution Degree 2 BNC Cable Length 120 cm Operating: 3,000 m Altitude Input Leads Length 50 cm Non-operating: 15,300 m Specifications are subject to change without notice. To ensure the most current version of this manual, please download the current version from our website: caltestelectronics.com MAXIMUM INPUT VOLTAGE DERATING CURVE 100 60 10 10 100 200 1000 Frequency (MHz) Specifications and appearance subject to change without notice D3688A0 073020 2 - www.caltestelectronics.com Voltage (Vrms)