TOA DKK MM-43X เครื่องวัดคุณภาพน้ำ 11in1

Measurement Method

pH: Glass Electrode Method
ORP: Platinum Electrode
Ion: Ion Electrode Method
Conductivity: AC 2-Electrode Method
DO: Membrane Polarographic Method
Temperature: Thermistor Resistor

Conductivity Measuring Frequency

80Hz/3kHz automatic selection

Electrode Inputs

2ch (pH, ORP, Ion, DO Electrode, Conductivity cell connectable)

Display Unit

Touch Panel Color Graphic LCD

Display

Selectable 2-ch Simultaneous Display or Single Only Display

Measurement Item / Range

pH

0.000 to 14.000

mV (ORP)

-2000.0 to 2000.0

Ion

Depends on the sensor

Conductivity

Depends on the cell

Resistivity

Conversion from conductivity Depend on the cell

Salinity

Conversion from conductivity

Concentration

Conversion from conductivity

TDS

Conversion from conductivity

DO

Depends on the electrode

Saturation %

Temperature

0.0 to 100.0°C
DO : 0.0 to 50.0°C
Ion : Depends on the sensor (No temperature measurement function)

Display Range

pH

-2.000 to 16.000

mV (ORP)

-2200.0 to 2200.0

Ion
(Manual/Auto range switching)
(mol/L selectable)

ZOOM OFF ZOOM ON
0.0 to 19.9 µg/L 0.00 to 19.99 µg/L
20 to 199 µg/L 20.0 to 199.9 µg/L
0.20 to 1.99 mg/L 0.200 to 1.999 mg/L
2.0 to 19.9 mg/L 2.00 to 19.99 mg/L
20 to 199 mg/L 20.0 to 199.9 mg/L
0.20 to 1.99 g/L 0.200 to 1.999 g/L
2.0 to 19.9 g/L 2.00 to 19.99 g/L
20 to 199 g/L 20.0 to 199.9 g/L
200 to 1990 g/L 200 to 1999 g/L

Conductivity
(Manual/Auto range switching)
(Depends on the cell)

0.0 to 200.0 μS/m (0.000 to 2.000 µS/cm)
0.000 to 2.000 mS/m (0.00 to 20.00 µS/cm)
0.00 to 20.00 mS/m (0.0 to 200.0 µS/cm)
0.0 to 200.0 mS/m (0.000 to 2.000 mS/cm)
0.000 to 2.000 S/m (0.00 to 20.00 mS/cm)
0.00 to 20.00 S/m (0.0 to 200.0 mS/cm)
0.0 to 200.0 S/m (0.000 to 2.000 S/cm)
SI unit (S/m) and conventional unit (S/cm) selectable

Resistivity
(Manual/Auto range switch)
(Depends on the cell)

0.005 to 2.000 Ω･m (0.5 to 200.0 Ω･cm)
0.00 to 20.00 Ω･m (0.000 to 2.000 kΩ･cm)
00.0 to 200.0 Ω･m (0.00 to 20.00 kΩ･cm)
0.000 to 2.000 kΩ･m (0.0 to 200.0 kΩ･cm)
0.00 to 20.00 kΩ･m (0.000 to 2.000 MΩ･cm)
00.0 to 200.0 kΩ･m (0.00 to 20.00 MΩ･cm)
0.000 to 2.000 MΩ･m (0.0 to 200.0 MΩ･cm)
0.00 to 20.00 MΩ･m (0 to 2000 MΩ･cm)
SI unit (Ω･m) and conventional unit (Ω･cm) selectable

Salinity

0.00 to 4.04% (NaCl)
0.00 to 42.40 psu (PSS : Sea water salinity)

Concentration
(Auto range switch)

0 to 2.000%
0 to 20.00%
0 to 200.0%

TDS
(Manual/Auto range switch)

0 to 99.99 mg/L
0 to 999.9 mg/L
0 to 9.999 g/L
0 to 99.99 g/L
0 to 999.9 g/L

Dissolved Oxygen

0.00 to 22.00 mg/L

Saturation %

0 to 220.0%

Temperature

-5.0 to 110.0°C

Display Resolution Switching

pH

0.01 / 0.001

mV (ORP)

1 / 0.1

Ion

0.0 µg/L to 1990 g/L (Maximum to 3 digits)
0.00 µg/L to 1999 g/L (Maximum 4 digits)

Repeatability
(Main body unit)

pH

± 0.002 pH

mV (ORP)

± 0.2 mV

Ion

± 0.5% FS

Conductivity

± 0.5% FS

Resistivity

± 0.5% FS

Salinity

± 0.5% FS

Concentration

± 0.5% FS

TDS

± 0.5% FS

DO

± 0.03 mg/L (Standard membrane)
± 0.1 mg/L (High range membrane)

Saturation %

± 1% (Standard membrane / High range membrane)

Temperature

within ± 0.2°C

Temperature Compensation

pH range

Auto : 0 to 100.0°C, Manual : 0 to 100.0°C

Conductivity

Auto : 0 to 100.0°C, Manual : 0 to 100.0°C

Standard Temp. setting : 0 to 100.0°C

Temp. Coefficient Linear : 0 to 10.00% / °C

Temp. Coefficient Multipoint : 2 to 10 points

DO range

Auto : 0 to 50.0°C

Data Memory

2000 data each channel

PC Interface

RS-232C (2ch), USB Host, USB Peripheral

Power Requirement

AC Adapter 100 to 240V

Dimensions / Weight

130 x 60 x 230mm / 900g