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  • Cal Test Electronics CT3687 100 MHz Differential Probe Kit

Cal Test Electronics CT3687 100 MHz Differential Probe Kit

$660.00
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Product Description

Differential probes allow for safe, accurate measurements between two voltage points where neither point is referenced to ground.

Model CT3687 features 100x/1000x attenuation settings, 100 MHz bandwidth and ±1,400 V maximum differential.

Compatible with oscilloscopes from all major manufacturers, the probe can be battery operated or powered by a universal power adapter (not included).

  • Meets IEC 61010-031 safety standard
  • Power and over-range indicators
  • Up to ±140 V / ±1,400 V differential
  • 100 MHz bandwidth (-3 dB)
  • High CMRR
  • Reference SI-9110
  • Optional power adapter, 9 V 500 mA, CT3723
  • Kit contain:
    • Differential probe
    • (2) Hook probes, black & red
    • (4) AA batteries
    • User manual

Applications include:

  • Precise power semiconductor device measurements
  • Switching power supply design
  • Precise measurement of power converters
  • Precise measurement of motor drives
Type Active Differential
Bandwidth 100 MHz
Attenuation(s) 100x/1000x
Accuracy ±2%
Rise Time 3.5 ns
Input Impedance 4 MΩ/7 pF
Input Voltage:  
Differential Voltage (DC+Peak AC) ±140 V/±1400 V
Common-Mode Voltage (DC+Peak AC) ±1400 V or 1000 Vrms
Absolute Max. Voltage (DC+Peak AC) ±1400 V or 1000 Vrms CAT III
Output Voltage:  
Swing ±7 V (into 50 kΩ load)
Offset (Typ.) ±5 mV
Noise (Typ.) 0.9 mVrms
Source Impedance (Typ.) 50 kΩ
CMRR (Typ.) -80 dB@60 Hz; -50 dB@1 MHz
Operating Temperature/Humidity -10° to +40° C / 25% to 85% RH
Storage Temperature/Humidity -30° to +70° C / 25% to 85% RH
Cable Length 95 cm
Input Leads Length 30 cm
Weight 500 g
Dimensions 202mm x 83mm x 38mm
RoHS (2011/65/EU) Compliant

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