High Quality Online Industrial pH Meter tester 4-20mA 0-14pH
 The ph controller industrial ph meter instrument online ph orp meter is a precise equipment controlled by micro-computer, big LCD screen with green backlight, it has many types of suggestive symbol and status display, with features of high-accuracy, anti-interference and all figure operation .The instrument is suitable for online monitoring of pH/ORP in water treatment, electronic power, printing and dyeing plant, paper mill, chemical industry, pharmacy, environment protection, breeding industry, electroplating factory and so on.
Feature of ph controller:Â
1. Can test pH and ORP, min. and max. control, current output and digital communication;
2. Automatic or manual temperature compensation;
3. With pH high limit and low limit alarm, double relay control, hysteresis can be adjusted freely;
4. Max.loop Resistance > 300Ω
5. Can turn on or off voice alarm;
6. Has power saving mode, backlit LCD can be shut off automatically;
7. High performance CPU, good electromagnetism compatibility;
8. Password management, can avoid misoperation by unprofessional operator.
 The ph controller industrial ph meter instrument online ph orp meter is a precise equipment controlled by micro-computer, big LCD screen with green backlight, it has many types of suggestive symbol and status display, with features of high-accuracy, anti-interference and all figure operation .The instrument is suitable for online monitoring of pH/ORP in water treatment, electronic power, printing and dyeing plant, paper mill, chemical industry, pharmacy, environment protection, breeding industry, electroplating factory and so on.
Feature of ph controller:Â
1. Can test pH and ORP, min. and max. control, current output and digital communication;
2. Automatic or manual temperature compensation;
3. With pH high limit and low limit alarm, double relay control, hysteresis can be adjusted freely;
4. Max.loop Resistance > 300Ω
5. Can turn on or off voice alarm;
6. Has power saving mode, backlit LCD can be shut off automatically;
7. High performance CPU, good electromagnetism compatibility;
8. Password management, can avoid misoperation by unprofessional operator.
Â
| Model No. | Test item | Measuring range | Resolution | Accuracy | Other Technical data | |
| SN-DG150 | pH | 0.00-14.00 pH | 0.01 pH | ±0.02 pH | Display: 128x64 dot matrix LCD Temperature compensation: 0~100°C (automatic or manual) Signal output: 4~20mA (light coupling isolation output, Max loop resistance 300Ω) Alarm out: high/low limit Normally open relay contacts Working voltage: AC 220V±10% 50Hz Power: <=3W Working temperature: 0~60°C Air relative humidity: 85% or less Appearance size: 96 x 96 x 110 mm Open hole size: 92 x 92 mm Weight: 0.8 Kg |
|
| ORP | (-1900)-(+1900)mV | 1mV | ±1mV | |||
Â
Polycarbonate Embossed Sheet ,Embossed Polycarbonate,Clear Embossed Polycarbonate Sheet,Embossed Solid Polycarbonate Sheet
NINGBO CHAOMEI PLASTIC CO.,LTD , https://www.chaomeiplastic.com