Model Number

pHG5203

pHG5203 has a kind of advantages such as low price, adaptable environment, easy to operate and good test performance. It can measure the oxidation-reduction potential value and temperature of the solution.

Power-down save: > 10 years

Weight & size: 0.8kg & 96 × 96 × 110 mm
Opening Size: 92x92mm;
Installation method: opening

Electrode Installation: circulation / sink / flange / pipe -
Standard configuration:
A pHG5203 meter and a T200 on-line ORP electrode.
The main features:

Computerized high-performance CPU chip, high-precision AD conversion technology, SMT technology, multi-parameter measurement, temperature compensation, self-test instrumentation, high accuracy and repeatable.

High Reliability: simple function switch and adjustable knob.

Industrial-control watchdog: To ensure that the instrument will not breakdown.

Web features: isolation of the current output and RS485 communication interface; the pH output value is free to set lower & higher limits; adjustable retardation volume, range (0 ~ 7.00pH).

Automatic conversion of Standard pH value: Preservation of the solution temperature curve, automatic calibration of the pH value in the liquid.

Automatically identify calibration error: if any error occurs while using the standard calibration buffer the apparatus will automatically be prompted.

Technical parameters:

Display: LED (high-brightness, eye-catching and video distance)

Range: 0 ~ 14.00pH, -1999 ~ +1999 mV, 0 ~ 99.9 ℃

Temperature Compensation: automatic / manual 0 ~ 99.9 ℃, ammonia and Ultra-pure water automatic temperature compensation.  

Resolution: 0.01pH, 0.1mV, 0.1 ℃
Accuracy: ± 0.05pH, ± 1mV, ± 0.3 ℃
Input Impedance: > 10 ¹² Ω

Current output isolation: software settings 0 ~ 10 mA (load <1.5 kΩ), or 4 ~ 20 mA (load <750 Ω), matching two-row 4 ~ 20 mA (optional)
Proportional output Alarm: AC220V, 3A, alarm signal output isolation.
Communication Interface: RS485 (optional)
Power Supply: AC220V ± 22V, 50Hz ± 1Hz, matching DC24V ± 2.4V
Protection rating: IP65
Working conditions: temperature 0 ~ 60 ℃, relative humidity ≤ 90 ℅

Ordering Guide:
1. The electrode is composed of two or three parts.
2. If the length of the electrode cable is not mentioned, 5 m will be provided regularly.

3. If power supply is not mentioned, up to AC220V will be distributed.