DELTA OHM – Máy đo pH/ mV/ nhiệt độ hãng DELTA OMH HD 2305.0 loại cầm tay MODEL: DELTA OMH HD 2305.0

DELTA OHM – Máy đo pH/ mV/ nhiệt độ hãng DELTA OMH HD 2305.0 loại cầm tay

MODEL: DELTA OMH HD 2305.0

Hãng sản xuất: DELTA OHM – Ý

                             

-          HD 2105.1, HD 2105.2 & HD 2305.0: pH, redox potential (ORP) in mV, temperature

-          HD 2156.1 & HD 2156.2: pH, redox potential (ORP) in mV, conductivity, liquid resistivity, total dissolved solids (TDS), salinity and temperature

-          HD 2106.1, HD 2106.2 & HD 2306.0: conductivity, liquid resistivity, total dissolved solids (TDS), salinity and temperature

-          HD 2109.1 & HD 2109.2: concentration of dissolved Oxygen in liquids (mg/L), saturation index (%), and temperature

-          HD 98569: pH, conductivity, dissolved oxygen, and temperature

-          HD 3405.2 & HD 2205.2: pH, redox potential (ORP) in mV, and temperature

-          HD 3456.2 & HD 2256.2: pH, redox potential (ORP) in mV, conductivity, resistivity in liquids, total dissolved solids (TDS), salinity, and temperature

-          HD 3406.2 & HD 2206.2: conductivity, liquid resistivity in liquids, total dissolved solids (TDS), salinity, and temperature

-          HD 3409.2 & HD 2259.2: concentration of dissolved oxygen in liquids (mg/L), saturation index (%), and temperature

-          HD 22569.2: pH, redox potential (ORP) in mV, conductivity, resistivity in liquids, total dissolved solids (TDS), salinity, concentration of dissolved oxyren in liquids (mg/L), saturation index (%), temperature

-          DO 9403T-R1: converts the output of a pH electrode, with temperature compensation, into a signal of 4 - 20 mA

-          DO 9785T & DO 9765T: convert  the output of a pH electrode, with temperature compensation, into a signal of 4 - 20 mA

-          DO 9785T-R1 & DO 9766T-R1: convert the output of a conductivity electrode, with temperature compensation, into a signal of 4 - 20 mA

Thông số kỹ thuật Máy đo pH/ mV/ nhiệt độ hãng DELTA OMH HD 2305.0:

-          Instrument:

• Dimensions (Length x Width x Height): 140x88x38mm
• Weight: 160g (complete with batteries)
• Materials: ABS
• Display: 2x4½ digits plus symbols
• Visible area: 52x42mm

-          Working conditions:

• Operating temperature:-5…50°C
• Storage temperature: -25…65°C
• Working relative humidity: 0…90%RH without condensation
• Protection degree: IP67

-          Power:

• Batteries: 3 1.5V type AA batteries
• Autonomy: 200 hours with 1800mAh alkaline batteries
• Power: absorbed with instrument off 20μA

-          Connections:

§  Input: module for the temperature probes: 8-pole male DIN45326 connector

§  pH/mV input Female BNC

-          Measurement of pH by Instrument:

• Measurement range: -2.000…+19.999pH
• Resolution: 0.01
• Accuracy: ±0.01pH±1 digit
• Input impedance: >1012Ω
• Calibration error @25°C:

|Offset|>20mV

Slope<50mV/pH or Slope>63mV/pH

Sensitivity < 85% or Sensitivity > 106.5%

-          Measurement of mV by Instrument:

• Measurement range: -1999.9…+1,999.9mV
• Resolution: 0.1mV
• Accuracy: ±0.1mV
• Drift after 1 year 0.5mV/year

-          Measurement of temperature by Instrument:

• Pt100 measurement range: -200…+650°C
• Pt1000 measurement range: -200…+650°C
• Resolution: 0.1°C
• Accuracy: ±0.1°C

Drift after 1 year 0.1°C/year