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

– 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