Specification; Standard Specifications - YOKOGAWA PH8EHP User Manual

Ph sensor for high purity water
Table of Contents

Advertisement

1. Specification

The Model PH8EHP pH Sensor is used to configure a pure water pH transmission system. When this
sensor is used in a PH8HH pure water holder, it is possible to measure a low conductive solution at
low flow rate accurately.
1.1
Standard Specifications
Measurement principle: Glass electrode method
Measuring range:
Installation:
Temperature compensation sensor :
Wetted part materials:
Body;
Cable;
KCl solution supply tube:
Cable length:
Operating conditions:
Solution temperature:
Solution pressure:
Solution flow rate:
Note : The maximum flow rate is restricted by the measured solution conductivity.
Solution conductivity:
600
500
400
300
200
100
(mL/min)
0
KCl solution consumption:
Weight:
Sensor;
KCl Tank;
Characteristics :
Output Response:
0 to 14 pH
Mounting in PH8HH holder
Ryton (PPS resin), glass, titanium, ceramics, Fluoro rubber (FKM)
Chlorinated polyethylene rubber (Cable sheath)
Heat-resistant soft PVC
3, 5, 7, 10, 15 or 20 m
0 to 50°C
Under atmospheric pressure
30 to 600 mL/min
0.1 μS/cm or more (see following figure)
Optimum range
0.1
0.2
0.3
0.4
Conductivity of Measured Solution (μS/cm)
Maximum 3 mL/day (10 kPa pressurized)
Approx. 0.4 kg (Body)
Approx. 0.3 kg (General purpose)
Approx. 0.8 kg (Big volume)
Response time (for 90% response): 10 seconds maximum
(when the sensor, stabilized at 20°C, measures a solution at 20°C).
< 1. Specification >
Pt1000
F1.0.ai
0.5
0.6
50
IM 12B7J2-01E
11th Edition : Nov.20,2018-00
1-1

Advertisement

Table of Contents
loading

Table of Contents