| Specification |
After-sales Service: 3 Years;
Warranty: 3 Years;
Display: Digital;
Portable: Portable;
Appliance: Food Analysis, Medical Research, Biochemistry;
Working Temperature: -10~60c;
Shell Material: Pcabs;
Storage Temperature: -20~70c;
Power: 220VAC;
Support Type: All Digital Sensors;
Range: pH: 0-14 Temperature: (0-60)℃;
Digital Output: 1 RS485 Output Interface, 1 RS232 Output Interface;
Communication Method: RS485 (Modbus RTU), Maximum Baud Rate 115200 BPS;
Data: 4-20mA & Modbus Output;
Connection: Upper and Lower3/4 NPT Pipe Thread;
Measurement Method: Immersion Measurement;
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After-sales Service: Online Service;
Warranty: 1 Year;
Display: Digital;
Portable: Portable;
Appliance: Food Analysis, Medical Research, Biochemistry;
Product Name: Portable Dissolved Oxygen (Do) Meter;
Model: pH-820;
Dissolved Oxygen Range: 0.0~20 .0mg/L (or Ppm);
Accuracy: T0. 5mg/L;
Resolution: 0. 1mg/L;
Saturation of Oxygen: 0.0~200.0%;
Accuracy2: 10% F.S;
Resolution2: 0.1%;
Calibration Points: 1~2 Points;
Temperature Compensation: 0~40, 32~104*F, Automatic;
Barometric Pressure Correction: 60.0~112. 5kpa, 450~850mmhg;
Salinity Correction: 0~35g/L;
Hold Function: Manual;
Memory: Stores up to 48 Data Sets;
Sensor Type: Polarographic Dissolved Oxygen Electrode;
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After-sales Service: 1 Year;
Warranty: 1 Year;
Display: Digital;
Portable: Non Portable;
Appliance: Food Analysis, Medical Research, Biochemistry, Chemical;
pH: 0~14pH;
Working Pressure: 0~4bar;
Working Temperature: 0.0~100.0℃;
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After-sales Service: 1 Year;
Warranty: 1 Year;
Display: Digital;
Portable: Non Portable;
Appliance: Food Analysis, Medical Research, Biochemistry, Chemical;
pH: 0~14pH;
Working Pressure: 0~4bar;
Working Temperature: 0.0~100.0℃;
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After-sales Service: Online Service;
Warranty: 1 Year;
Display: Digital;
Portable: Portable;
Appliance: Food Analysis, Medical Research, Biochemistry;
Product Name: Portable Conductivity/TDS/Salinity Meter;
Model: pH-520;
Conductivity Range: Con-1: 2μS/Cm~20000μS/Cm;
Conductivity Accuracy: 0.5% F.S;
TDS Range: /;
Calibration Points: 1 to 3 Points(pH-520), 1 to 5 Points(pH- 530/531/5;
Calibration Solutions: 10μS/Cm, 84PS/Cm, 1413PS/Cm, 12.88ms/Cm, 111.8ms/C;
Temperature Compensation: 0~100, 32~212f, Manual or Automatic;
Temperature Coefficient: Linear(0.0~10.0%/°C), Non-Linear, Pure Water;
Reference Temperature: 20/25°C;
Connector: 6-Pin Mini-DIN, 3.5mm Jack Socket;
Memory: 100 Data Sets(pH-520), 500 Data Sets(pH-530/531/54;
Communication Interface: USB;
Dimensions: 170*85*30mm;
Package Size(W*D*H): 475*155*350mm;
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