K-8 series on-line pH/ORP meter

K-8 series on-line pH/ORP meter

Overview

The HORIBA K-8 process pH (ORP) analysis system features a systematic combination of functional component units which offers the versatility needed to meet a wide range of applications.

Features

  • A Sensor for All Samples Versatile HORIBA three-in-one sensors
  • User Friendly, Trouble Free Submersible & flow-type sensor holders
  • Trust your Transmitter
    2-sire & AC-operated versions with fully isolated output Digital or analog display
  • The Power Behind the System
    HORIBA power units offer a perfect match but any 24～30V DC power supply acceptable
  • A Quartet of Cleaner Systems
    Four series to maintain high sensor accuracy

Manufactured by HORIBA

Specifications

Range:

[pH]  0 -14, 0 -10, 2 -12,

     4 -14, 0-8, 3-11,

      6-14 or 4-10pH

[ORP] 0-±700 or 0-1000 mV

Accuracy:

[pH] ±0.1 pH, analog

    ±0.05 pH, digital

[ORP] ±10 mV, analog

      ±5 mV, digital

Data Display:

[Analog] 200 mm scale, wide angle meter graduated in 0.2 pH or 20 mV

[Digital] 3 1/2 dig LCD character height; 17.5 mm

Output:

4-20 mA DC Isolated from electrode circuit

Total load resistance; 600 Ω at max.

Cable Extension:

Output signal; approx. 200 m at max.

Sensor cable; 100 m at max.*

* Use cable junction box JB-30 and HORIBA W-5B cable.

Sample Conditions:

Temperature; - 10 – 110℃**

** Select the sensor and the sensor holder.

Pressure; 0 - 0.3 kg/cm2G

Flow rate/velocity;

[Flow-type] 1 - 15R/min.

[Submersible] Less than 2 m/sec.

Ambient Temperature:

- 10 – 50　℃

Sample Contacting Material:

[Submersible holder]

Polypropylene or stainless steel 316

[Flow-type holder]

PVC, polypropylene and/or stainless steel 316

Cable Connection:

For sensor cable; PF 1/2 or JIS A11 equivalent

For output signal and power supply; PF 1/2 or JIS A13 equivalent

Temperature Compensation:

Automatic compensation by integral posister in the sensor

Transmitter:

a) 2-wire transmitter, or b) AC-operated version

Weather-proof enclosure of polypropylene oxide (PPO),mountable on 2B pipe

Complete with an analog meter or digital readout

Power;

[2-wire transmitter]

24 V DC, approx. 0.5 VA obtained by HORIBA power unit described below, or commercially available power supply of 24 - 30 V DC.

[AC-operated version]

100 (85 - 115), 115 (95 - 135) or 220 (190 - 260) V AC as specified, 50/60 Hz

Power Unit:

Available in rack type, wall-mount or weather-proof unit

Output; 24 V DC, 4 - 20 or 0 - 16 mA DC

Power; 100(85 - 115), 115(95 - 135)

or 220 (190 - 260) V AC as specified, 50/60 Hz