Applications

Current-Voltage Measurement for ECU Development

New ECU development and performance improvement require high-precision measurement and range support.
We can customize a multi-channel measuring instrument by combining an ammeter PSA, a voltmeter PSV, and thermometers HT and HT-R.

What we can do with measurement

For current and voltage measurements required to detect the timing of injector open/close valves.
  - The current detection part can measure 0 to 20A (minute changes of less than 20mA).
  - The voltage detection part is 0 to 80 V (minute changes of less than 50 mV).
  Measured values of current and voltage can be output via analog output or CAN communication.

For current and voltage measurement of various ECUs.
  ECU examples: engine control, for hybrid vehicles, transmission, ABS, wiper motors, etc.

CAN 1ms~ update and 16bit analog 1ms~ update can be output simultaneously (option).

Setting and logging are possible through the USB Type-C connector of the ammeter body using Coco Research's measurement management software LINKSHIP (free of charge).

Selection Points
Current measurement
 16-bit analog output with 1ms update and CAN communication (option)
  
Voltage measurement
 16-bit analog output with 1ms update, CAN communication available (option)
  
Thermocouple measurement
 16bit analog output with 2ms update, CAN communication available (option)
  
Temperature resistance measurement
 16bit analog output with 1ms update and CAN communication (option)
  
Low price
 PSAL-2401, PSVL-2401, HTL-2401, HTL-2401R: Low cost measuring instruments.
   High-precision (16bit update time 40ms~) analog output and CAN communication are available as an option.

Products
Series Name EX48 [48x96 size] EX24 [24x48 size] EXL24 [24x48 size]  
  Common Features

USB RS-485 Modbus CAN
Analog output Alarm output
LINKSHIP support [Logging/Setting]

Thermistor meter Under Development
HT-24T
HTL-24T
High conversion accuracy with unique calculation method
RTD meter
HT-48R
HT-24R
HTL-24R
Combines with Pt100 to measure temperature
Thermocouple meter
HT-48
HT-24
HTL-24
Compatible with TC types K. J, R, E, T, B. N, S
DC Ammeter
PSA-48
PSA-24
PSAL-24
±10A to ±100μA: Shunt resistance of 40mΩ or less (±5A, ±2A type) for low loss.
DC Voltmeter
PSV-48
PSV-24
PSVL-24
±70V to ±10mV: For real-time measurement and feedback control.
Resistance Meter
RR-48
RR-24
RRL-24
4 ranges (150Ω/1.5kΩ/10kΩ/40kΩ) switchable by setting.
Speed (frequency) meter
SPD-48
SPD-24
SPDL-24
PERIOMATIC™ calculation for High accuracy and High speed response
Output Update Time* 0.1ms/1ms/2ms- 0.1ms/1ms/2ms- 40ms- *Varies depending on model