Đầu dò, cảm biến, bộ hiển thị, bộ điều khiển, pH Meter – HAPH-4000

4
675

– Water TMS protocol
– Color LCD 4.3″ touch screen display
– Spontaneous display of pH and temperature
– Data backup (SD card) support
– Temperature compensation

Specification

Transmitter

    • Measurement item

pH

    • Measurement method

Composite glass electrode method

    • Measurement range

0.00~14.00

    • Resolution

0.01pH

    • Accuracy

±0.01pH

    • Reproducibility

±0.01pH

    • Calibration

2point calibration

    • Temperature compensation

0~60 °C

    • Response speed

Within 15s (90% Saturation)

    • Digital output

RS-232C, RS-485 (RS-422)

    • Analog output

DC 4~20mA

    • Relay output

4 contact points (High, Low, Alarm contact : 3EA, Cleaning contact : 1EA)

    • Display

Color LCD 4.3’’ (Touch screen), Support for Korean(English), Display of measured value graph

    • Cleaning cycle

0~99min / 0~99hr (Adjustable)

    • Cleaning time

0~99min (Adjustable)

    • Power

AC 100 ~ 240V, 50/60Hz

    • Power consumption

15W or less

    • Enclosure

PC / IP66

    • Size

191(W) — 125(H) — 90(D) mm

    • Mounting method

Wall mounting

    • Operating temp.

0~60°C

    • Operating humidity

RH 95% or less

Sensor

    • Model

OCPF81

    • Measurement method

Composite glass electrode method

    • Measurement range

0.00~14.00

    • Temperature range

0~80°C

    • Junction

Teflon

    • Reference electrode type

KCl / AgCl, KNO3

    • Electrode type

No supplement

    • Pressure range

0~6.9 bar

    • Electrode cleaning

Injection type (Option)

    • Enclosure

PPS (Ryton®) / IP68

    • Temperature compensation

Built-in Pt100 Ohm sensor

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