Horiba Portable pH/ ORP/ Conductivity/Resistivity/ Salinity/ Meter D-74

See More Horiba LAQUAact Portable Meters

Horiba Portable pH/ ORP/ Conductivity/Resistivity/ Salinity/ Meter D-74

See More Horiba LAQUAact Portable Meters
This product has been discontinued

Product Description
Horiba Portable pH/ORP/Conductivity/Resistivity/Salinity/TDS Meter D-74 Part No. 3200575165
Dual channel meter with 2 ports for pH or ORP measurement on channel one and a conductivity measurement on channel two. Serial port for data output. 1000 data set memory, backlight (Electrode recommendation: Model 9625-10D for pH and/or 9300-10D for ORP and Model 9382-10D for conductivity)
CH.1 pH/ORP
CH.2 COND/RESI/SAL/TDS

Portable pH meter D-71.

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Features
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  • 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.
  • 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*.
  • ELECTRODES NOT INCLUDED.

*IP67:Ensures a waterproof performance without failure when immersed 1m in water for about 30 minutes.

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Specifications
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MODEL

D-74

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

?

Conductivity

Measuring principle

2 AC bipolar method

Measuring range (Display range)

0.0 ?S/m ? 200.0 S/m*1

Resolution

0.05%F.S.

Repeatability

±0.5% F.S. ± 1 digit

Auto range

?

Change unit (S/m,S/cm)

?

Auto temperature conversion (25?)

?

Temperature coefficient (0 ? 10%/?)

?

Salinity

Measuring principle

Conversion from conductivity value

Measuring range (Display range)

0.00% ? 4.00%
?0.0 PPT ? 40.0 PPT?

Resolution

0.01%/0.1 PPT

Change unit (%,PPT)

?

Calibration function

?

Resistivity

Measuring principle

Conversion from conductivity value

Measuring range (Display range)

0.000 ??m ? 2.000 M??m*2

Resolution

0.05%F.S.

Repeatability

±0.5% F.S.±1 digit

TDS

Measuring principle

Conversion from conductivity value

Measuring range (Display range)

0.01 mg/L ? 100 g/L

Resolution

0.01 mg/L

Display

Custom LCD with backlight

Function

PC connectivity*3

?

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 5 mA

Battery life*4

Approx. 200 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 Cell constant 100 m-1?0.000 mS/m ? 20.00 S/m ?Cell constant 10 m-1?.0.0 ?S/m ? 2.000 S/m?Cell constant 1000 m-1?0.00 mS/m ? 200.0 S/m   
*2 Cell constant 100 m-1?0.00 ??m ? 200.0 k??m?Cell constant 10 m-1?0.0 ??m ? 2.000 M??m?Cell constant 1000 m-1?0.000 ??m ? 20.00 k??m
*3 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.
*4 Battery life will be shorter when using optional accessories and backlight LCD is activated.

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Schematics
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Downloads
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Portable pH/ ORP/ Conductivity/Resistivity/ Salinity/ Meter D-74 - Water Quality
Portable pH/ ORP/ Conductivity/Resistivity/ Salinity/ Meter D-74 - Electrodes Accessories

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