Water Analysis Solutionswww.hbbossen.com

PHG-1820 Industrial pH meter, is an intelligent industrial upgrading products, which could realize continuous measurement and control of pH value of wastewater, this device is suitable for urban sewage treatment plants, chemical industry, printing and dyeing, paper, pharmaceutical, electroplating and environmental protection field.

Combined with the characteristics according to the environmental and industrial water supply of international standards, taking into account the special circumstances of the electrical design specifications, adding 220V AC (PHG-2250A) and low-voltage safe 24V AC, 24V DC (PHG-2250B) power options.
Main features:
 128 * 64 dot matrix LCD, large screen dual-channel display
 Chinese and English display interface, the language of the menu
 Dual channels measurement of pH / ORP, high / low limit control
 Automatic temperature compensation or manual compensation
 pH high and low limit alarm, dual relay, alarm delay can be freely adjusted
 Sound alarm can se set ON or OFF through interface menus
 LCD backlight display selectable power saving mode, auto off timer
 High-performance CPU, good electromagnetic compatibility
 Password management function to prevent the misuse of non-professionals
 
Technical Parameters:
Measurement channels: Dual Channels
Measuring range: pH (0 - 14 pH); ORP (-1999 - +1999 mV)
Accuracy: + 0.02 pH; + 1 mV
Resolution: 0.01pH; 1mV
     Stability: ≤ 0.02 pH / 24 Xiaoshi; ≤ 3 mV / 24 Xiaoshi
pH standard solution: 4.01 / 6.86 / 9.18
     Display: 128 * 64 dot matrix LCD
Temperature compensation: 0-100 ℃ manual / automatic (NTC10K)
Alarm Output: Dual high and low alarm contacts, four normally open contact relay (3A / 250 V AC),
Power supply: AC 220V ± 10% 50Hz
Power consumption: ≤3W
Environmental conditions: (1) Temperature 0 ~ 60 ℃ (2) humidity ≤85% RH
Dimensions: 96 × 96 × 110mm (width × height × depth)
Hole Size: 92 × 92mm (height × width)