1、 Product Overview:
The HART handheld device produced by Ouwei Instrument Co., Ltd. combines the traditional functions of a multifunctional calibrator with the HART communication function. It can complete routine calibrations including voltage, current, thermocouple, thermistor, frequency, resistance, and pressure, and can also be used to directly communicate with all current HART smart transmitters. It is used as a multifunctional handheld device for maintaining and diagnosing HART instruments. It can be used to complete almost all on-site instrument maintenance and debugging work, including fault diagnosis, daily maintenance, debugging, calibration, etc.
2、 Features of the handheld device:
1. Compliant with HART protocol, menu selection, input prompt.
2. Full Chinese display, convenient for users to use and operate.
3. Support other products that comply with the HART protocol.
4. Communication does not affect product output.
5. Small in size, lightweight, and easy to carry.
3、 Handheld device parameters:
Microprocessor: Hitachi SH3 80MHz
Interface: 3 4mm banana holes
Built in memory: 32M
Infrared data port: maximum speed 115kbs/s, maximum distance 30cm
System card: 128MB or higher
Working environment: -10 to 50 degrees Celsius
Random Access Memory: 32M
Protection: IP51 (front)
Expansion module: 32M
Seismic resistance: There is no problem with 1m landing on concrete ground
Weight: Approximately 0.9KG, including battery
Humidity: 0-95% (no condensation)
Display: 1/4VGA (240 * 320 pixels); 9.6cm touch screen, automatic dimming display
Storage: -20~55 degrees Celsius (with battery), -20~60 degrees Celsius (without battery)
Keyboard: 25 keys, 4 operation keys, 12 letter keys, 4 shoulder keys, 4 function keys, and power on keys
Battery: Rechargeable NIMH battery, can be used for 10 hours, charged at 85-240 vac
Charger: Mini DIN 4-core socket
Upgrade requirement: The WinXP operating system optical drive should be able to connect to the internet