In the pHG5203A based on function simplifies the functions, thus has a special strong price advantage. Clear display, simple operation and excellent test properties make it has high costperformance. Accurately measuring solution REDOX potentials value and temperature.
Showing the way: LCD (LCD) display, bringing backlighting, in dark conditions clearly visible
Measuring scope: 0 ~ 14.00 pH, - 1999 ~ + 1999mV, 0 ~ 99.9 ℃
Potential value and temperature can switch display.
Used scope: the auto/hand-switch 0 ~ 99.9 ℃, 25 ℃, water and add conversion 25 ℃ convert. Ammonia ultra-pure water
Points distinguishes rate: 0.01 pH, 0.1 ℃, 0.1 mV
Fine degrees: + 0.05 pH, + 1mV, + 0.3 ℃
Input impedance: Ω > 1012
Current isolation output: software setting 0 ~ 10 mA (load < 1.5 k Ω) or 4 ~ 20 mA (Ω), load < 750 optional two ways 4 ~ 20 mA;
Alarm relay: AC220V, aaa, alarm signal isolating output.
Communication interface: isolation RS485 (optional)
Electricity source: AC220V + 22V, 50Hz + 1Hz, optional DC24V + 240 V
Protective level: IP65
Working conditions: environmental temperature 0 ~ 60 ℃, relative humidity 90 acuities ℅
> power lost save: for 10 years
Weight, size: 0.8 kg, 96 x 96 x 110 mm
The size of holes: 92x92mm;
Second table installation: opening type
Electrode installation: circulation type/sink into type/flange/pipeline
PHG5203A second table one, T200 online ORP electrode one.
Microcomputer: using high-performance the CPU chip, high-precision AD transform technology and SMT placement technology, perform multiple parameters measurement, temperature compensation, range automatically converts, instrument self-check and high precision, and repeatability.
High reliability: no complicated function switch and adjust knob.
Strong anti-interference ability: current output and alarm relay adopts photoelectric coupling isolation technology, strong anti-jamming capability, realize remote transmission.
The automatic alarm functions: alarm signal isolating output, alarm upper and lower limit can be arbitrary set, alarm lag withdrawn.
Industrial control type watchdog: ensure instrument won't crash
Network function: the isolation of current output and RS485 communication interface; Current corresponding pH value of the upper and lower limit output can be arbitrary set, hysteresis quantity can adjust, the adjusting range (0 ~ 7.00 pH).
1, which is two composite or distribution extremely three composites;
2 and electrode cable length, not according to match that was;
3 and electrode installation way.
4, power supplies, not to also signify AC220V match by.
5, pHG5204 has discontinued, instead of model for pHG5203A.