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Portable pH/ORP/Dissolved Oxygen meter D-75

 

pH mV(ORP) DO, Dissolved Oxygen

Back light LCD 2CH Waterproof and dustproof (IP67 rated) PC PRT ID Shock and chemical resistant body case


Feature

  • The built-in data memory (1000 items)
  • Connecting to a computer allows measurement data to be collected.
  • Output to a GLP/GMP-compatible printer is possible.
  • Automatic calibration and calibration interval alarm function
  • Usable with both 5-point calibration and USA/NIST standard solutions.
  • Temperature compensation, atmospheric pressure calibration, and salt concentration calibration functions
  • Oxygen concentration and saturated oxygen concentration measurement functions
  • Interval measurement function
  • Sample ID No. setting function
  • Clock function and auto power-off function
  • Usable with AAA alkaline batteries, Ni-MH batteries, or adapter.
  • IP67-compliant waterproof and dustproof structure*.

Spesification

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)

Calibration record

Standard solution Auto-detect

USA/NIST selectable

Calibration interval alarm

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

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

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)

Standard solution calibration

Salinity concentration correction(0~40PPT)

Air pressure correction

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

Printer connectivity(GLP/GMP)

Temperature compensation(Auto/manual)

Auto Hold function

Data memory number

1000

Interval memory

ID input

Clock function

Auto power off

Battery Level Indicator

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

*1 RS-232C cable(3014030151) and software is required. Software can be download by web registration. If you need to connect to the USB, the adapter(RS232C⇔ USB) commercially available is required. Please buy one that be suitable for the specifications of the PC (OS · USB Specification, etc.). ※ HORIBA will not guarantee the adapter operation.
*2 Battery life will be shorter when using optional accessories and backlight LCD is activated.