Horiba Scientific LAQUAact D-71G, Instruction Manual

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Main specifications
51
Appendix
This section describes the specifications of the instrument, default settings,
measurement principles, and other technical information.
Options for the instrument are also described.
■
Main specifications
・
Specification of each measurement parameter
Item Description
Model D-71G
Brand (pet name) LAQUAact
Series name Portable pH

Water Quality Meter
Model description pH Meter
Measurement
parameters
pH, temperature
Operating ambient
temperature, humidity
0°C to 45°C
80% or less in relative humidity (no condensation)
Power
AAA alkaline batteries (LR03) or AAA Ni

MH rechargeable
batteries × 2
AC adapter 100 V to 240 V, 50/60 Hz, 0.37 A (option)
Dimensions
Approx. 67 (80) × 28 (42) × 170 mm
(The figures in parentheses are maximum thicknesses.)
Mass Approx. 270 g (without batteries)
Measurement
parameter
Item Description
pH
Measuring principle Glass electrode
Display range pH

2.00 to pH 16.00
Measuring range pH 0.00 to pH 14.00
Resolution 0.01 pH
Repeatability ±0.01 pH ±1 digit
Temperature
Measuring principle Thermistor method
Display range

30.0°C to 130.0°C
Measuring range 0.0°C to 100.0°C
Resolution 0.1°C
Repeatability ±0.1°C ±1 digit