PH 641 (Online PH Indicator)

SANSEL make online pH indicator Model pH 641 is a precis, rugged and weather proof instrument carefully designed for the most accurate measurement of pH in all industries. These instruments are completely IC version using “MOSFET” input “OP -AMP” and CMOS ICs.This instrument is a panel mountable with a compact standard size of 48 x 96 x 65mm with front end potmeter type easy adjustable 4pH & 7pH buffer calibration option. This instrument operates from 90V to 270V AC / DC ,50Hz.

  • 3½ Digit seven segment LED display
  • High accuracy
  • Easy front end two point buffer calibration
  • Very high input impedance > 10¹² ohms
  • Compact size
  • Rugged and weather proof enclosure
  • Variety of electrode fittings
  • Universal Supply voltage 90 to 270V AC / DC,50 Hz
  • Model : pH 641

  • Range : 0 to 14 pH

  • Input Impedance : > 10¹² Ohms

  • Resolution :0.01 pH

  • Display : 0.5” 3 ½ Digit 7 segment Red LED

  • Accuracy : ± 0.01 pH ± 1 digit

  • Electrode Combined Electrode with BNC attachment

  • Input connection : BNC socket

  • Operating Environment : 0 to 50 °C / 20 to 95 % RH non condensing

  • Power supply : 230V AC / 50 Hz ± 10%

  • Overall Dimension in mm : 48 x 96 x 65 (H x B x L)

  • Cut out Dimension in mm : 44 x 92 (H x B)

  • Instrument Weight : 170 g

  1. Basic Instrument
  2. Panel mount Clamp set
  3. Instruction manual

Optional

  1. Combined Electrode with PP adapter for easy pipe line fitting
  2. 4 & 7 pH standard tablet with container

  3. Imported certified Standard buffer Solution (Extra charge)

  4. Pipe line Flow Through assembly (Extra charge)

  5. “L” type PVC setup for electrode for Tank installation (Extra charge)