We are engaged in manufacturing Model 110-pH pH Controller, that is offered with accurate pH display with calibration facility on front panel. Offered with 3½ Digit LCD 12.5mm character height display, our Model 110-pH pH Controllers are Independent 2 Set Point controller. Assured to have high quality standards, these are successfully catering to the needs of our clients. Following are some of the features and specifications of our Model 110-pH pH Controller:

• LCD display (LED also available)
• Isolated TX. Output for remote monitoring
• Membrane selector switches
• Auto Temp Compensation using PT100
• Consent contact output available to control  ORP

Specifications:

• Range: 0.00 to 14.00 pH
• Auto Temperature: 0-100˚C using PT100 external sensor Compensation
• Calibration: Standard pH-7:7.00 ± 1 Slope pH-4: 4.00 ± 1
• Alarm Limits: 0 to 14.00 for Acid & Base
• Accuracy: 0.5% ± 1 Digit
• Input Impedance: >1012 Ω
• TX. Output: 4-20mA isolated for 0-14.0 pH
• Relay Output (2 No): Contact rating 5A at 220V AC
• Control Relay Logic: Acid Relay ON for  pH > Set Limit  Base Relay ON for pH < Set Limit
• Consent Contact Output: P-NO contact rating 5A & 220V AC ON when pH within ACID & BASE Limits
• Supply: 110V AC & 220V AC ± 10% at 50Hz & 60Hz
• Size: 96 mm x 96 mm facia & Cut Out 92 mm x 92 mm
• Enclosure: Plastic (ABS) flame retardant
• Weight    : 800 grams

We are offering Model 120-pH pH Indicator (Panel Mounted LED type), that is valued by the customers for complying industry specific norms. It is offered with Bright Red LED displays and precision indication of pH. Available with auto temperature compensation, these Model 120-pH pH Indicators are offered with Front Panel calibration of pH-4 and pH-7. Further, they have an isolated transmitter, which helps in remote monitoring along with a panel mounting flame proof enclosure. Following are some of the technical specifications of our Model 120-pH pH Indicator (Panel Mounted LED type):

• Display: 3½ Digit Red 0.56inch 7 Segment LEDs

• Range: 0.00 to 14.00 pH

• Input Impedance: >10¹²Ω

• Auto Temperature: 0 to 100˚C with external PT100 source Compensation (instrument supplied with resistance corresponding to 25˚C for PT100)

• Accuracy: 0.5% ± 1 Digit

• Calibration: Standard pH-7 : 7 ± 1 Slope pH-4 : 4 ± 1

• Supply: 220V AC ± 10%

• Size: Front Facia – 96 x 96 mm, Depth – 141 + 5mm

• Shipping Weight: 900 Grams

• Cabinet: Flame retardant plastic enclosure

• Mounting: Panel Mounting with Side Clamps

We are engaged in offering pH Controller Model 100pH, which is a mounted panel instrument along with a 3½ Digit LCD display. It indicates pH when attached to a pH electrode. Further, it is offered with a membrane key pad Mode Switch in the front that assists in indicating normal pH and limits for Acid & Base together along with additional alarm limits for Acid & Base. Besides this, it has a consent contact output for conjunction with an ORP Controller for ORP dosage. Following are the technical specifications of our pH Controller Model 100pH:

Display	3½ Digit LCD 12.5 mm
Range	0.00-14.00 pH
Auto Temp. Comp.	0-100˚C with PT100 sensor (Pin 3&4). Resistance provided for 25˚C
Set Limits	0-14.00 pH for Acid and Base
Alarm Limits	0-14.00 pH for Acid and Base
Accuracy	0.5% ± 1 Digit
Input Impedance	> 1012 Ω
Consent Contact	ON (closed) when pH is within Acid and Base Limits (Pins 8 & 9)
Calibration	Standard pH 7 : 7 ± 1 Slope pH 4 : 4 ± 1
Supply	110/220V AC ± 10%
Control Logic	Acid: pH > Set Limit causes Acid Relay ON (Pins 14 & 15) Base: pH < Set Limit causes Base Relay ON (Pins 10 & 11) Alarm: pH >Acid Alarm OR pH < Base Alarm causes Alarm Relay ON (Pins 12 & 13)
Front Panel Control	One single touch switch to select sequentially the LCD display indication pH (Normal) Acid Set Limit Acid Alarm Limit Base Set Limit Base Alarm Limit In case, the equipment is left unattended on any position other than Normal, it automatically reverts to Normal after 30 seconds
Size	Front Facia: 96 x 96 mm Panel Cut Out: 92 x 92 mm Depth: 141 mm + 5 mm