BL-pH6.3 Electronic Acid-Base Tester

　　 Brand: Shengbo Blue

　　 Product Introduction:

　　1. Measurement Range: pH (0-14pH)

　　ORP (-1000-1000mV)

　　2. Special Customization (-2000-2000mV)

　　3. Measurement Accuracy: ±0.02pH，±1mV

　　4. Resolution: ±0.01pH，±1mV

　　5. Stability: ≤0.02pH/24h，≤3mV/24h

　　6. Input Impedance: ≥10⋀12Ω

　　7. Temperature Range: -10~130°C (NTC10K or PT1000)

　　8. Temperature Compensation: -10~130℃ Manual/Automatic

　　9. Communication Function: RS485 function, standard Modbus-RTU protocol

　　10. Transducer Output: Isolated transducer 4~20mA output

　　11. Maximum Loop: 750Ω, 0.1%FS

　　12. Power Supply: AC220V±10%，50Hz/60Hz

　　13. Alarm Function: Two normally open and normally closed alarm relays AC250V, 3A