The KR-AR308 air release value meter uses an advanced 32-bit MCU and a 7-inch large-screen liquid crystal display, which is stable, reliable, easy to operate, and easy to maintain. Applicable to SHT 0308-1992 "Lubricating Oil Air Release Value Determination" and ASTM D3427 standard. Built-in pressure controller automatically controls air pressure without manual adjustment.
Main functions and features
1. 4-inch high-resolution color touch screen with a resolution of 1024×600, easy to use for human-computer interaction.
2. Using 32-bit microprocessor as the main control core, a new generation of intelligent operating system.
3. Adopt high-precision Pt100 temperature sensor, PID automatic temperature control, temperature curve display in real time.
4. Built-in pressure controller for automatic control of water temperature, air temperature and air pressure.
5. Highly automated, automatic on and off, automatic timing, no manual intervention.
6. With USB interface, you can upgrade firmware and upload experimental data.
Measurement range: 0~99min
Timing accuracy: ±1s
Temperature control range: room temperature ~ 99 ° C
Water area control accuracy: ±0.2°C
Gas control accuracy: ±2 °C
Pressure adjustment range: 0 ~ 0.2MPa
Power: AC220V±10% 50Hz±5%
Ambient temperature: 5 ° C ~ 40 ° C
Environmental humidity: ≤85