The Lutron PPH-2108 is one of a family of new microprocessor controllers from Lutron. This company has many years experience in pH measurement, and this economy solution offers very high performance at reasonable price. It can be use as a data interface with ECEFast RampX data aquisition system, or for control of dosing, or alarms in waste water or simple water treatment systems.

• 0 to 14 pH x 0.01 pH.
• ATC (automatic temperature compensation).
• pH control setting, Temp. control setting.
• pH control relay output, Temp. control relay output.
• Power : 90 ACV to 264 ACV, 50/60 Hz.
• RS-232 computer interface.
• DIN size : 96 x 48 mm. Depth : 107 mm.
• Optional pH electrodes, ATC probe.
• pH Electrode is optional, can be used with PE-21

Specifications (pH Controller): 

* Range: 0.00 to 14.00 pH 
* Output: Control Relay Output + Alarm Output 
* Manual/Automatic Temperature Compensation: -30C to 100C 
* Power: 90 to 264 VAC, 50/60 Hz 
* Size: DIN 96mm x 48mm 
* pH Connector: BNC Plug 

Specifications (Industrial pH Electrode): 

* Range: 0.00 to 14.00 pH 
* Operating Temperature: 0C to 95C 
* Body Material: PPS 
* Connection: BNC 
* Body Thread Size: 3/4"NPT

The Lutron PPH-2108  is a professional PH device widely used in industry as well as in research, the firm. 
Purchasing  This PPH-2108 gauge marks a step towards you in the field of precision measurement. Although the PPH-2108 is a sophisticated and sophisticated device, its durable structure will allow years of use if proper operating techniques are ensured. 
The PPH-2108 is widely used in the PH measurement of: Aquariums, Food Processing, Paper Industry, Colleges & Universities, Beverages, Plating Industry, Swimming Pool, Laboratory,...

Technical Specifications PPH-2108: 

* Professional PH meter, display and control combination.

* PH range: 0 to 14 pH x 0.01 pH. 
* PH measurement function with high input impedance avoids measurement error. 
* Temperature: optional probe (ATC probe, auto probe) * Self-compensating pH and Temperature measurement 
* Manual temperature adjustment for pH function, easily operated by push button on the front.

* PH calibration is easy to do with push button on the front.

* Setting the required PH, controlled by relay output. 
* Relay will change status (On / Off) when reading values ​​reached high limit or low limit value.

* Set the Offset temperature value.

* High alarm setting for high and low alarms 
* Large red LED display, high brightness and easy readability. 
* RS232 computer interface, send pH and temperature data at the same time. 
* Optional pH electrodes.

* Optional temperature probe (ATC probe).

* Optional data acquisition software.

* Optional GSM controller.

* The microprocessor circuit ensures high accuracy and provides special functions and functions.

4 digit red LED display, font size: 14 mm. 
     Measurement
     range: 0 to 14 PH 
     + Depth: 0.01 PH 
     + Accuracy: ± (0.02 PH + 2 d) 
     Temperature measurement:
     + Measurement range: 0 to 65 
     Độ Accuracy: ± 0.8. ℃ / 1.5. ℉

- pH calibration: PH7, PH4, and PH10, 3 calibration points ensure the best linearity and accuracy.

- Sampling time About 1 second.

- Relay output: + Quantity: 02 
                         + Function: Relay 1 set pH meter, relay 2 for temperature measurement 
       Max. Current for relay contact: 1A / 250VAC, 1A / 24VDC

- Setting value: 

   1. Set a high limit value.

   2. Set a low limit value

   3. Set the delay value.

  4. Set the Offset Value

  * 1, 2, 3 Set the pH and temperature function

- Power 90 to 260 ACV, 50/60 Hz

- RS 232 interface of the computer.

- Operating temperature and humidity: 0-50 ℃, less than 80% humidity

- Weight 384 g / 0.84 LB. * Meter only

- Dimensions: 96x48x110mm 
*  Complete set includes  : 
- clock 
- Probe 
- Documentation