IM 12B03D02-01E
1-2
1
.
Outline
1.2 Specifications
Measurement:
Hydrogen ion concentration (pH) or oxidation-reduction
potential (ORP) of solution
Measuring range:
pH;
0 to 14 pH*
1
ORP:
-2000 to 2000 mV
Temperature;
0 to 80°C*
2
(or 0 to 100°C*
4
)
Resolution:
pH;
0.01 pH
ORP:
1 mV (0.1 mV: -199.9 to 199.9 mV)
Temperature; 0.1°C
Repeatability (without sensor): pH;
±0.01 pH
ORP:
±1 mV
Accuracy:
Temperature;
±0.7°C (0 to 70°C)
±1°C (above 70°C)
Display:
Digital LCD
Indication:
pH or ORP (mV) and solution temperature (simultaneously),
sensor check, various messages
*3
Temperature compensation (glass electrode emf — temperature characteristics):
Automatic compensation (or manual compensation*
4
)
Solution temperature: 0 to 80°C (or 0 to 100°C*
4
) (0 to 50°C when a KCl replenish-
free type sensor and its sensor cable are immersed in water)
Solution conductivity: 50 μS/cm or more
*5
Calibration:
Automatic (1 or 2 point), manual
Ambient temperature: 0 to 50°C
Wetted Material:
●KCl replenish-free type combination pH sensor
Polypropylene resin (sensor body, protective
cover), Glass (glass electrode, temperature sensor
protection tube), Ceramics (liquid junction), Silicon
rubber (sensor seal)
●KCl refillable type combination pH sensor
PVC (cable), rigid polyethylene (grip), ethylene
propylene rubber (grip and cable connection),
Polypropylene resin (sensor body, protective
cover), Glass (glass electrode, temperature sensor
protection tube), Ceramics (liquid junction), Silicon
rubber (sensor seal)
●Needle type pH sensor
Glass (sensor body)
●Test tube size pH sensor
Glass (sensor body)
●KCl refillable type ORP sensor
Platinum (electrode), Polypropylene resin (sensor
body, protective cover), Glass (glass electrode,
temperature sensor protection tube), Ceramics
(liquid junction), Silicon rubber (sensor seal)
Construction:
Protection class IP67 (IEC 60529)
Dimensions:
Approximately 150(H) x 61(W) x 42(D) mm (not including
connector part)
Weight:
Approximately 220 g (without sensor)
