PH meter

< >

• 

Features
1.Can restore all factory settings or clear all of your own settings;
2.320 × 240 dot matrix color LCD display;
3. All Chinese interface display;
4. Display of PH/ORP value, error indication, 4~20mA output, and time;
5.Super long operation record;
6. Password setting;
7.Error indication;
8.With non-buffer liquid calibration;
9.Automatic/manual temperature compensation;
10.High precision optoelectronic isolated current output;
11.Automatic identification of standard solution;
12.Cyclic key adjustment procedure;
13.Key operation sound and light feedback;
Advantages
◆Using high-performance chips
◆Friendly user interface
◆Record function of data
Technical parameters
1.     Measuring range:           pH -4.00~18.00pH
                                  ORP  -1999~+1999mV
2.     Resolution:           0.01 pH; 1mV
3.     Accuracy:           ±0.05pH; ±1mV
4.     Stability:           ≤0.02pH/24h; ≤1mV/24h
5.     pH correction range:      Zero ±1.45 pH  Slope ±30%
6.     pH standard solution:       6.86/4.00/9.18 or 7.00/4.01/10.00
7.     ORP standard solution:     Any standard solution
8.     Control range:        0~14.00pH; -1999~+1999mV
9.     Output signal:       4~20mA output
10. Control output mode:     ON/OFF relay output contact
11. Operating voltage: 220VAC±10%, 50/60Hz
12. Size:            144×144×110 mm
13. Relay load:   Maximum AC220V  5A
14. Current output load:  Allowable maximum load is 500Ω
15. Signal input impedance:  ≥1×1012Ω
16. Working condition:
①Ambient temperature:    -5 ~ 55℃
②Relative humidity: ≤90%
③Without high-intensity magnetic field interference except earth magnetic field

【Pre】 Magnetic flap level gauge
【Next】PRC-701 stretching-compression type