Autocalibration function recognizes standards and is user-selectable for either one or two-point calibration. Single channel meter for pH or ORP measurement. 1000 data set memory, backlight. (Electrode recommendation: Model 9625-10D for pH or 9300-10D for ORP)
Temperature compensation
Portable pH meter D-72.  
Features
- 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*.
- ELECTRODE NOT INCLUDED.
*IP67:Ensures a waterproof performance without failure when immersed 1m in water for about 30 minutes.
Specifications
MODEL | D-72 | 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 | ? | 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 1 mA | Battery life*2 | Approx. 1000 hours | Dimension | Approx. 67 (80) × 28 (42) × 170 mm (The figures in parentheses are maximum thicknesses.) | Weight (without batteries and electrode) | Approx. 270 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.
Schematics
  
Downloads


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