Digital Hydraulic Tester – Serviceman Plus (CAN Version)


Explore the Serviceman Plus (HPM4000), a cost-effective handheld hydraulic test unit designed for efficient hydraulic fault prevention and diagnostics. With the capability to connect three Intelligent Digital (ID) sensors simultaneously through a CAN protocol, the Serviceman Plus (HPM4000) automatically identifies and configures the display for each sensor type and model. Display real-time values like flow, pressure, and temperature, as well as peak pressure. Calculate differential pressure and hydraulic power effortlessly. The unit is complemented by the HPMComm software, enabling users to download and display logged information for in-depth analysis and documentation of hydraulic functionality. Optimize your hydraulic system maintenance with the versatile Serviceman Plus (HPM4000) series.

The rugged handheld unit combines a 3 1/2” square backlit LCD with powerful data logging functionality, 1GB of memory on a Nano-USB stick, and full device/host USB compatibility.

Serviceman Plus Features:

  • Measure hydraulic flow, pressure, and temperature
  • “Plug and play” automatic sensor recognition
  • Perform simple calculations & display on-screen
  • Connect up to 3 sensors at once
  • Large 3.5” back-lit display
  • Display four values on the screen at once
  • Easy start/stop data logging
  • 8 hours of battery life
  • Store 1GB of data on Nano-USB stick (max 4GB)
  • Easily export data using a USB port
  • Robust design with IP67-rated protection for extreme condition
  • Analyze test results with free HPMComm software
  • Scan rate: 1 ms


Technical Data:

  • Display: Type: FSTN-LCD, graphical with LED background lighting. Visible area: 62mm x 62mm. Resolution: 130 x 130 pixels
  • Memory: Internal measure value memory: 1 measurement, approx. 15,000 data records (270,000 measure values ACT/MIN/MAX). USB memory stick: 1 GB supplied
  • Functions: Difference; addition; output; ACT; MIN; MAX; FS; TEMP display; battery charge; start-stop measurement
  • Interfaces: USB device: Online data transfer between device and PC via SensoWin software; measured value transfer: ACT/MIN/MAX, min. 5 mns; USB standard: 2.0, full speed; connection assembly: Micro USB socket, protected, type B. USB host: Connection of USB memory stick, max. 4 GB; recommended types: Delock USB 2.0 nano memeory stick, Intenso Mircro Line; USB standard: 2.0, full speed, max. 100 mA; connection assembly: Micro USB socket, protected, type B
  • Battery: Analog version: Type: Lithium-ion pack; 3.7 V DC/2250 mAh. Battery charging time with power supply: Approx. 3.5 hours. Battery discharge period: > 8 hours, with 2 sensors. CAN version: Type: Lithium-ion pack; 3.7 V DC/4550 mAh. Battery charging time with power supply: Approx. 7 hours Battery discharge period: > 8 hours, with 2 CANBUS sensors
  • Weight: 540 grams (1.19 lbs)
  • Dimensions: 96 x 172 x 54 mm (3.78″ x 6.77″ x 2.13″)
  • Operating Temperature: 0°C – 50°C (32°F – 122°F)
  • Storage Temperature: -25°C – 60°C (-13°F – 140°F)
  • Relative Humidity: <80%
  • Environmental Assessment: DIN EN 60068-2-32 (1 m free fall)
  • Protection Category (EN60529): Analog IP54, CAN IP67
SKU: HC-PPC04-PLUS-CAN Categories: ,
Print Friendly, PDF & Email

Additional information

Weight 1.9 lbs
Dimensions 6.77 × 3.78 × 2.13 in

CAN Protocol


3 Intelligent Digital (CAN) sensors – up to six channels