HIOKI's differential probes are suitable for a wide range of applications, such as AC voltage measurements up to 1000 V with bandwidths up to 10 MHz – ideal for automotive applications. For DC voltages up to 2000 V, such as in photovoltaic systems, the P9002-02 Differential Probe is a suitable choice.
Non-invasive CAN bus signal testing
For non-invasive CAN bus analysis in automotive environments, HIOKI's CAN probes like the SP7001-90enable quick, contactless signal detection directly on insulated lines – with no modifications or additional Y-cables required. This saves time and reduces measurement errors.
Key Specifications
Signal detection: Capacitive, non-contact, clamp type probes (no bare-wire
connection) Number of CAN buses: 1 bus Communication speed: 125 kbit/s to 3 Mbit/s (CAN / CAN FD) Output connector: D-sub 9-pin (female, Vector-compatible / direct connection to
PW4001) Power supply: USB, Type-C connector Unique AdvantagesEnables CAN signal acquisition without stripping cable insulation Typical Applications Non-contact signal capture on in-vehicle CAN and CAN FD buses without cable
modification Testing of production vehicles and prototypes without altering wiring Monitoring of secured or safety-critical ECUs without triggering lockouts Power analysis with PW4001 Power Analyzer using CAN-based voltage data
combined with current sensors Detailed Product OverviewThe HIOKI SP7001-95 CAN Sensor Set combines the SP7001 non-contact CAN sensor, two
SP9250 clamp type signal probes, and the SP7150 CAN interface to enable non-intrusive
acquisition of CAN and CAN FD signals without any modification to vehicle wiring. Using
capacitive coupling, the two SP9250 probes are clamped around the insulated CAN H and
CAN L lines to detect differential signals through the cable sheath. This method enables
accurate, real-time signal acquisition without galvanic contact or interference with the circuit,
eliminating the need for wire stripping or connector access and minimizing the risk of short circuits, connector wear, and induced noise. Because the sensor does not alter bus
characteristics, it avoids triggering ECU lockouts, allowing safe observation of
communication within fully assembled vehicles. Clamp type probes and Vector compatibilityThe clamp type design allows easy attachment even in confined wiring spaces, enabling
quick and reliable installation without modifying the harness. It is particularly suited for
laboratory measurements, evaluations, and troubleshooting during development or testing,
while screw-type probes are recommended for long-term or in-vehicle measurements where
vibration resistance is required. The SP7150 CAN interface reconstructs the detected signal and outputs it through a 9-pin Dsub connector compatible with Vector Informatik interfaces and the HIOKI PW4001 Power
Analyzer. This allows direct connection to CAN analysis tools or to the PW4001 without
additional adapters. Powered via a USB type C connector, the compact interface supports
125 kbit/s to 3 Mbit/s with a typical delay of 130 ns, maintaining precise timing and waveform
integrity even for high-speed CAN FD. Automatic polarity detection compensates for
reversed probe orientation, and a selectable high-sensitivity mode ensures stable operation
on long or shielded cables. Power analysis with PW4001
When connected to the HIOKI PW4001 Power Analyzer, the SP7001-95 provides CANbased voltage data synchronized with current measurements from external current sensors.
This configuration enables accurate power calculation on high-voltage systems without direct
connection to battery terminals, improving operator safety and test efficiency. To interpret or
decode CAN data, the user must provide a DBC (Database Container) file containing the
identifiers and scaling parameters of the required signals. The PW4001 uses this information
to extract the correct voltage value from the CAN data stream and combine it with the
simultaneously measured current for precise power analysis. The SP7001-95 can be used independently with Vector-compatible systems or other CAN
analysis tools. In combination with the HIOKI PW4001 Power Analyzer, it forms a safe, fast,
and reliable solution for non-intrusive CAN signal acquisition and power analysis throughout
the automotive development process.
Der HIOKI SP7001-90 Non-Contact CAN Sensor ermöglicht eine sichere und effiziente Datenerfassung von CAN- und CAN FD-Netzwerken, ohne dass Kabel beschädigt oder verändert werden müssen.
Die HIOKI SP7100 CAN-Schnittstelle ermöglicht eine nahtlose Integration mit den berührungslosen CAN-Sensoren, wie dem HIOKI SP7001-90 und dem HIOKI SP7002-90, für eine zuverlässige Datenerfassung.
Detailed Product OverviewThe HIOKI SP7001 CAN FD Sensor is a sensing unit designed for non-intrusive
measurement of CAN and CAN FD signals. Using capacitive coupling, the SP7001 detects
differential CAN signals through the insulation of the CAN-H and CAN-L lines, providing
accurate signal acquisition without modifying the vehicle wiring. To perform a measurement, the sensor must be used together with an SP7100 (DC
powered) or SP7150 (USB powered) CAN Interface, and either an SP9200 screw-type or
SP9250 clamp-type probe set. The probes are attached to the insulated CAN lines, while the
interface reconstructs the detected signal and outputs it through a Vector-compatible 9-pin Dsub connector, allowing direct connection to Vector Informatik systems or to the HIOKI
PW4001 Power Analyzer. The SP7001 is commonly used to expand an existing SP7001-90 set for monitoring a second
CAN bus, or by users who wish to build custom configurations tailored to specific test
environments. When connected to an SP7100 interface, two SP7001 sensors can operate
simultaneously to monitor two independent CAN buses. Supporting communication speeds from 125 kbit/s to 3 Mbit/s (CAN / CAN FD), the SP7001
maintains precise timing and waveform integrity even with high-speed signals. Its noncontact sensing method allows accurate signal detection without influencing the bus load or
communication timing, ensuring dependable CAN and CAN FD measurements under real
operating conditions. Designed for operation between -40 °C and +85 °C, the SP7001 is suitable for automotive
development, EV and HV powertrain validation, and ECU communication analysis. In
combination with compatible interfaces and probes, it provides a safe, flexible, and scalable
solution for non-intrusive CAN / CAN FD signal monitoring throughout the automotive
development process.
Die HIOKI SP7150 CAN-Schnittstelle ist eine kompakte Lösung zur Verbindung der berührungslosen CAN-Sensoren von HIOKI, wie dem SP7001-95, mit CAN-Analysesystemen.
Detailed Product OverviewThe HIOKI SP9250 Clamp-type Probe Set is designed for use with the SP7001 CAN-FD
Sensor and the SP7100 or SP7150 CAN Interface to enable non-contact detection of CAN or
CAN FD signals through the cable insulation. Using capacitive coupling, the two probes
together detect the differential signal through the insulation of the CAN H and CAN L lines,
without requiring direct electrical contact or wire modification. The clamp-type design allows quick and secure attachment even in confined wiring spaces,
enabling fast setup and reliable signal detection without altering the harness. This makes the
SP9250 ideal for laboratory measurements, evaluations, and troubleshooting during
development or testing, where frequent connection and removal are required. Each set includes two probes, corresponding to one CAN bus (CAN H and CAN L). When
combined with the SP7001 CAN-FD Sensor and a compatible interface, the SP9250
provides accurate and non-intrusive monitoring of CAN or CAN FD communication under
real operating conditions. Designed for operation from -40 °C to +85 °C, the SP9250 offers a robust and easy-to-use
solution for contactless CAN and CAN FD signal acquisition in automotive development,
prototyping, and validation environments.
Detailed Product OverviewThe HIOKI SP9200 Screw-type Probe Set is designed for use with the SP7001 CAN-FD
Sensor and the SP7100 or SP7150 CAN Interface to enable non-contact detection of CAN or
CAN FD signals through the cable insulation. Using capacitive coupling, the two probes
together detect the differential signal through the insulation of the CAN H and CAN L lines,
without requiring direct electrical contact or wire modification. The screw-type clamping mechanism allows the probes to be firmly fixed to the insulated
CAN wires, ensuring a stable capacitive connection even under vibration or mechanical
stress. This design makes the SP9200 ideal for long-term or in-vehicle measurements, where
durability and signal stability are essential.Each set contains two probes, corresponding to one CAN bus (CAN H and CAN L). When
combined with the SP7001 CAN-FD Sensor and a compatible interface, the SP9200 enables
reliable, non-intrusive monitoring of CAN or CAN FD communication under real operating
conditions. Designed for operation from -40 °C to +85 °C, the SP9200 provides a robust and vibrationresistant solution for contactless acquisition of CAN and CAN FD signals in automotive
development and validation environments
The Hioki 9322 Differential Probe is a versatile 3-in-1 probe designed for the floating measurement of high-voltage waveforms, detecting power line surge noise, and providing true RMS rectified output of high-voltage AC. With the ability to handle up to 2000 V DC and 1000 V AC (CAT II), the 9322 ensures safe and accurate measurements even in demanding environments. This probe is compatible with the Memory Memory recorder series and can be powered via an AC adapter or Hioki’s Probe Power Unit Z5021. It offers a wide frequency range for detecting high-frequency components, making it ideal for inverter circuits and power supply noise detection. Technical details: Measurement functions:
o DC mode: Waveform monitor output, DC to 10 MHz ±3 dB
o AC mode: Detection of power line surge noise, 1 kHz to 10 MHz ±3 dB
o RMS mode: Rectified RMS output of DC and AC voltages, DC, 40 Hz to 100 kHz
o Response speed: 200 ms or less (400 V AC) Max. allowable input: 2000 V DC, 1000 V AC Max. rated voltage to earth:
o 1000 V AC/DC (CAT II) when using the Grabber Clip L9243
o 1000 V AC/DC (CAT II), 600 V AC/DC (CAT III) when using alligator clips Output: Voltage division ratio 1/1000, BNC terminal (3-mode selectable: DC/AC/RMS)
• DC amplitude accuracy: ±1% f.s. (1000 V DC or less), ±3% f.s. (2000 V DC) RMS amplitude accuracy: ±1% f.s. (DC, 40 Hz to 1 kHz), ±4% f.s. (1 kHz to 100 kHz)Input resistance and capacity:
o H-L: 9 MΩ, approx. 10 pF (at 100 kHz)
o H-case, L-case: 4.5 MΩ, approx. 20 pF (at 100 kHz) Power supply:
o General requirement: +5 V to +12 V, less than 300 mA (DC jack OD 5.5 mm, ID 2.1mm)Hioki provided power supplies:
o AC Adapter 9418-15
o Z5021combined plus Power Cord 9248
o Use of Logic terminal on Memory Recorder plus Power Cord 9324
o Use of sensor terminal of F/V Unit 8940 plus Power Cord 9325
o Use of DC power output terminal attached to the input unit for the 8855 through Power Cord 9328
o Via the 8860 series Probe Power Unit 9687 plus Power Cord 9248 Dimensions and mass: 70 mm (W) × 150 mm (H) × 25 mm (D), 350 g, Cord length: Input 46 cm, Output 1.3 m
The Differential Probe P9000-02 combines waveform monitoring with AC RMS value output, offering increased versatility for high-voltage applications. With the capability to monitor waveforms and RMS values, it is suitable for industrial applications such as electric vehicle battery circuits, solar power systems, and commercial high-voltage circuits. The probe is lightweight, compact, and offers high accuracy across a wide range of operating temperatures, ensuring durability and performance in demanding conditions. Technical Specifications: Measurement Functions: Waveform monitor output and AC RMS value output (switchable) Frequency Characteristics (Wave Mode): DC to 100 kHz, -3 dB Frequency Characteristics (RMS Mode): 30 Hz to 10 kHz RMS Amplitude Accuracy: ±1% f.s. (30 Hz to 1 kHz); ±3% f.s. (1 kHz to 10 kHz) Response Time (RMS Mode): 300 ms (rising), 500 ms (falling) Division Ratio: 1000:1 or 100:1 (user selectable) DC Amplitude Accuracy: ±0.5% f.s. Input Resistance and Capacity: 10.5 MΩ, 5 pF or less (at 100 kHz) Maximum Allowable Input: 1000 V AC/DC Max. Rated Voltage to Earth: 1000 V AC/DC (CAT III) Operating Temperature Range: -40°C to 80°C Power Supply Options:
o AC Adapter (Z1008), USB, External DC (2.7V to 15V DC) Dimensions: 128 mm (W) × 36 mm (H) × 22 mm (D) Mass: 170 g Cord Length: Input 70 cm; Output 1.5 m
The Differential Probe P9000-01 is designed to offer superior flexibility for waveform monitoring in high-voltage environments. Ideal for use with Hioki Memory Reorders and Dataloggers, it allows accurate and reliable measurement in various industrial applications, such as electric vehicles, solar power systems, and commercial power circuits. Compact and lightweight, this probe offers 1000 V AC/DC measurements with a choice between 1000:1 and 100:1 division ratios. With a robust operating temperature range, it ensures performance even in challenging conditions. Technical Specifications: Measurement Functions: Waveform monitor output only Frequency Characteristics (Wave Mode): DC to 100 kHz, -3 dB Division Ratio: 1000:1 or 100:1 (user selectable) DC Amplitude Accuracy: ±0.5% f.s. Input Resistance and Capacity: 10.5 MΩ, 5 pF or less (at 100 kHz) Maximum Allowable Input: 1000 V AC/DCMax. Rated Voltage to Earth: 1000 V AC/DC (CAT III) Operating Temperature Range: -40°C to 80°CPower Supply Options:
o AC Adapter (Z1008), USB, External DC (2.7V to 15V DC)Dimensions: 128 mm (W) × 36 mm (H) × 22 mm (D) Mass: 170 g Cord Length: Input 70 cm; Output 1.5 m