Model: HY-pH1098
HYTEZ HY-pH1098 online pH Meter is an accurate and user friendly meter with economical price.
It has a built in A/D conversion module and is compatible with variety of analog signal electrodes.
Wide range of sensors are available from HYTEZ to meet even very tough applications include measuring waste water or low conductivity sample at high temperature up to 130 deg C.

Features:
- Large LCD Display with LED Backlight with User Adjustable Brightness and Contrast for clear and easy viewing even in dark environment.
- Automatic Temperature Compensation. (Compatible with Temperature Sensor PT1000, NTC10K and NTC2.252K)
- Two Relay Contact Output with Programmable Hi or Low Setpoints with Hysteresis.
- Automatic Sensor Cleaning Function with User Programmable Time Interval.
- Multi-Calibration Mode: NIST, any Buffer, 2-Points or 3 Points Auto Calibration Mode.
- Display of Sensor Slope Reading after Calibration.
- Support of 4~20mA Analog Output and Digital Communication – Modbus RTU
Applications:
- Chemical Industry
- Waste Water Treatment
- Food Industry
- Process Monitoring
- Biochemistry
- Scrubber
- Environment Protection
- Potable Water
- Cooling Tower
- Low Conductivity Solution
Technical Specification
Mode | pH / ORP with Temperature |
Sensor Input | Hytez pH or ORP Sensors / Other Analogue pH or ORP Sensors |
Measuring Range | pH: -2 to 16 pH ORP: -2000 to + 2000 mV Temperature: -30 to 130 deg C |
Accuracy | pH/ORP: ±1% FS Temperature: ±0.50 deg C |
Resolution | pH: 0.01 pH ORP: 1 mV Temperature: 0.1 deg C |
Display | LCD with LED Backlight, Size: 65 x 38mm |
Output | 2 x 4~20mA (pH or ORP and Temperature) Analogue Output RS485 Modbus Digital Communication |
Relay | Two User Programmable Dry Contact Relays (Contact: 5A /250Vac or 30VDC) – Hi Alarm – Lo Alarm or Cleaning (Cycle: 6 min to 999 hours, Clean: 1 Sec to 999 Secs) |
Ambient Condition | Temperature: 5 ~ 45 deg C Humidity: < 90% RH |
Power | 90 ~ 260VAC, 50/60 Hz |
Power Consumption | 4 Watts |
Dimension and Weight | 98mm x 98mm x 128mm (H x W x D), 900g |
Cut Off Dimension | 93mm x 93mm |
IR Rating | IP65 |
HYTEZ Sensors
