HI98195 เครื่องวัด pH ORP EC TDS Salinity Resistivity และ Atmospheric Pressure ใบรับรองการสอบเทียบ Certificate

Specification เครื่องวัดรุ่น HI98195

pH

• pH Range 0.00 to 14.00 pH
• pH Resolution 0.01 pH
• pH Accuracy ±0.02 pH
• pH Calibration automatic one, two, or three points with automatic recognition of five standard buffers (pH 4.01, 6.86, 7.01, 9.18, 10.01) or one custom buffer

การนำไฟฟ้า

• mV Range ±600.0 mV
• mV Resolution 0.1 mV
• mV Accuracy ±0.5 mV

ORP

• ORP Range ±2000.0 mV
• ORP Resolution 0.1 mV
• ORP Accuracy ±1.0 mV
• ORP Calibration automatic at one custom point (relative mV)

EC

• EC Range 0 to 9999 µS/cm; 0.000 to 200.0 mS/cm (absolute EC up to 400.0 mS/cm)
• EC Resolution auto-ranging: 1 µS/cm from 0 to 9999 µS/cm; 0.01 mS/cm from 10.00 to 99.99 mS/cm; 0.1 mS/cm from 100.0 to 400.0 mS/cm; auto-ranging (fixed mS/cm): 0.001 mS/cm from 0.000 to 9.999 mS/cm; 0.01 from 100.0 to 400.0 mS/cm ; manual: 1 µS/cm; 0.001 mS/cm; 0.01
• 4.3) EC Accuracy ±1% of reading or ±1 µS/cm whichever is greater
• 4.4) EC Calibration automatic single point, with six standard solutions (84 µS/cm, 1413 µS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm) or custom point

TDS

• TDS Range 0 to 9999 ppm (mg/L); 0.000 to 400.0 ppt (g/L) (maximum value depends on TDS factor)
• TDS Resolution manual: 1 ppm (mg/L); 0.001 ppt (g/L); 0.01 ppt (g/L); 0.1 ppt (g/L); 1 ppt (g/L); auto-ranging: 1 ppm (mg/L) from 0 to 9999 ppm (mg/L); 0.01 ppt (g/L) from 10.00 to 99.99 ppt (g/L); 0.1 ppt (g/L) from 100.0 to 400.0 ppt (g/L); auto-ranging (fixed ppt):
• TDS Accuracy ±1% of reading or ±1 ppm (mg/L), whichever is greater
• TDS Calibration based on conductivity calibration

Resistivity

• Resistivity Range 0 to 999999 Ω•cm; 0 to 1000.0 kΩ•cm; 0 to 1.0000 MΩ•cm
• Resistivity Resolution dependent on resistivity reading
• Resistivity Calibration based on conductivity calibration

Salinity

• Salinity Range 0.00 to 70.00 PSU
• Salinity Resolution 0.01 PSU
• Salinity Accuracy ±2% of reading or ±0.01 PSU whichever is greater
• Salinity Calibration based on conductivity calibration

Seawater σ

• Seawater σ Range 0.0 to 50.0 σt, σ₀, σ₁₅
• Seawater σ Resolution 0.1 σt, σ₀, σ₁₅
• Seawater σ Accuracy ±1 σt, σ₀, σ₁₅
• Seawater σ Calibration based on conductivity calibration

Atmospheric Pressure

• Atmospheric Pressure Range 450 to 850 mm Hg; 17.72 to 33.46 in Hg; 600.0 to 1133.2 mbar; 8.702 to 16.436 psi; 0.5921 to 1.1184 atm; 60.00 to 113.32 kPa
• Atmospheric Pressure Resolution 0.1 mm Hg; 0.01 in Hg; 0.1 mbar; 0.001 psi; 0.0001 atm; 0.01 kPa
• Atmospheric Pressure Accuracy ±3 mm Hg within ±15°C from the temperature during calibration
• Atmospheric Pressure Calibration automatic at one custom point

Temperature

• Temperature Range -5.00 to 55.00 °C, 23.00 to 131.00 °F, 268.15 to 328.15 K
• Temperature Resolution 0.01 K, 0.01 °C, 0.01 °F
• Temperature Accuracy  ±0.15 °C; ±0.27 °F; ±0.15 K
• Temperature Calibration automatic at one custom point
• 10.5) Temperature Compensation automatic from -5 to 55 °C (23 to 131 °F)

PDF Catalog