Horiba D-75 Portable pH/ ORP/ Dissolved Oxygen meter

Specifications :

MODEL : D-75

pH
Measuring principle : Glass electrode method

Measuring range : pH 0.00～14.00

Display range : -2.00～16.00 ※Flashing in the case of outside measurement range.

Resolution : 0.01 pH

Repeatability : ±0.01 pH±1digit

Auto calibration (5 points) : 〇

Calibration record : 〇

Standard solution Auto-detect : 〇

USA/NIST selectable : 〇

Calibration interval alarm : 〇

mV(ORP)
Measuring range (Display range) : -2000～2000 mV
※Flashing in the case of outside measurement range.

Resolution : 1 mV

Repeatability : ±1 mV±1digit

Absolute. relative selectable :〇

Temperature
Measuring range (Display) : 0.0℃～100.0℃（-30℃～130℃）　
※Flashing in the case of outside measurement range.

Resolution : 0.1℃

Repeatability : ±0.1℃±1digit

Calibration function : 〇

Dissolved
Oxygen
Measuring principle : Membrane galvanic cell

Measuring range (Display range) : 0.00～20.00 mg/L

Temperature compensation : 0～40℃

Resolution : 0.01 mg/L

Repeatability : ±0.1 mg/L±1 digit

Air calibration (Basic) : 〇

Standard solution calibration : 〇

Salinity concentration correction(0～40PPT) : 〇

Air pressure correction : 〇

Saturated
Oxygen
Measuring principle : Membrane galvanic cell

Measuring range (Display range) : 0.0～200.0%

Resolution : 0.1%

Oxygen
concentration
Measuring principle : Membrane galvanic cell

Measuring range (Display range) : 0.0～50.0%

Resolution : 0.1%

Display : Custom LCD with backlight

Function
PC connectivity*1 : 〇

Printer connectivity（GLP/GMP） : 〇

Temperature　compensation（Auto/manual) : 〇

Auto Hold function : 〇

Data memory number : 1000

Interval memory : 〇

ID input : 〇

Clock function : 〇

Auto power off : 〇

Battery Level Indicator : 〇

Dustproof and waterproof standard : IP67

Operating ambient temperature/ humidity : 0℃ to 45℃ , 80% or less in relative humidity (no condensation)

Power : LR03/AAA alkaline batteries or AAA Ni-H rechargeable batteries × 2
AC adapter 100 V to 240 V 50/60 Hz (option)

Current consumption : Less than 2 mA

Battery life*2 : Approx. 500 hours

Dimension : Approx. 67 (80) × 28 (42) × 170 mm (The figures in parentheses are maximum thicknesses.)

Weight (without batteries and electrode) : Approx. 285 g

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