Measurement Method:
+ pH: Glass electrode
+ ORP: Platinum electrode
+ Ion: Ion electrode
+ Temperature: Thermistor resistor

Display unit: Touch panel color graphic LCD
Measurement item / range:
+ pH: pH0.000 ~ 14.000
+ mV (ORP): -2000.0 ~ 2000.0 mV
+ Ion: Depends on the sensor used
+ Temperature: 0.0 ~ 100.0 ℃
                      Ion: Depends on the electrode
Display Range:
+ pH: pH-2000 ~ 16,000
+ mV (ORP): -2200.0 ~ 2200.0 mV
+ Ion:
- Zoom OFF:
0.0 ~ 19.9μg / L 
20 ~ 199μg / L 
0.20 ~ 1.99mg / L 
2.0 ~ 19.9mg / L 
20 ~ 199mg / L 
0.20 ~ 1.99g / L 
2.0 ~ 19.9g / L 
20 ~ 199g / L 
200 ~ 1990g / L 

- Zoom ON:
 0.00 ~ 19.99μg / L
20.0 ~ 199.9μg / L
0.200 ~ 1.999mg / L
2.00 ~ 19.99mg / L
20.0 ~ 199.9mg / L
0.200 ~ 1.999g / L
2.00 ~ 19.99g / L
20.0 ~ 199.9g / L
200 ~ 1999g / L

+ Temperature -5.0 ~ 110.0 ℃

Display Resolution Switch:
+ pH: 0.01pH / 0.001pH
+ mV (ORP): 1 / 0.1mV
+ Ion: 
0.0μg / L ~ 1990g / L (Maximum to 3-digits) 
0.00μg / L ~ 1999g / L(Maximum to 4-digits) 

Repeatability (Main body):
+ pH: ± 0.002pH
+ mV (ORP): ± 0.2mV
+ Ion: ± 0.5% FS
+ Temperature ± 0.2 ℃

pH Temperature Compensation Range:
+ ATC(Auto Temperature Compensation): 0 ~ 100.0 ℃
+ MTC (Manual Temperature Compensation): 0 ~ 100.0 ℃

PH calibration: 
+ JIS pH standard solution
+ US standard solution
+ Customized standard solution
+ Max 5 point calibration

Ion calibration: Max. 5 calibration points
Temperature Calibration: 1 point calibration
Perform Guaranteed Temperature, Humidity: 0 ~ 45 ℃ 20 ~ 85% or below
Data Memory: 2000 data
Print function: The external printer option EPS-P30 connectable
Auto Hold Function: Yes
Auto Hold Conditions Setting: Yes
Statistical Calculation Function: Average Value
Calibration History Creation Function: Max. 20 run lots
Interval Measurement: Yes
Security Function: Yes
Upper / Lower Limit Output Settings: Yes
Customized Standard Solution Table Creation Function: Yes
mV Shift Function: Yes
External Input / Output:
+ RS-232C Interface: Yes (2 channels)
+ USB (Host): Yes
+ USB(peripheral, Micro): Yes
+ Analog output:
- pH: ± 700mV (pH0 ~ 14)
- mV (ORP): ± 1V (0 ~ ± 2000mV)
- Ion: 0 ~ 1VFS
- Temperature: 0 ~ 1V (0 ~ 100 ℃)
- Alarm: Upper limit: Open collector
              Lower limit: Open collector "
Option Connection:
+ External printer: Yes
+ Turntable(TTT510 / 710): Yes
+ Electrodes selectior(ES-1G): Yes
+ Control box(AC-1V): Yes

Power Source: AC100 ~ 240V(Special AC Adapter)
Power Consumption: Approx. 11VA
Main Unit Dimensions(Excluding Protruding Parts): Approx. 130W × 60H × 230Dmm
Main Unit Weight: Approx. 0.8kg

This product will be used to measure pH, ORP, ion in Laboratory