Testomat PRO CLF

Free Chlorine Measuring Instrument

Key features:

  • Continuous free chlorine monitoring every 1 – 90 minutes
  • Real-time readings in display
  • Range of 0 – 2.5 ppm free chlorine
  • Integrated SD card to store readings
  • Self-calibrating
  • Monitoring of two measuring points
  • Low maintenance
  • Self clean function

The process-photometer Testomat PRO® CLF is an online water quality monitoring tool for the content of free chlorine (CLF) in the 0–2.5 ppm range. The wet-chemical measurement process of the Testomat PRO® CLF produces a color change in the sample, the intensity of which is measured photometrically to provide precise and reliable results.

The Testomat PRO® CLF is ideal for monitoring total chlorine in drinking water treatment and distribution systems, industrial cooling towers, the food and beverage industry, and the pharmaceutical industry.

Technical Data

Measuring method Colorimetric,
process photometer
Measuring range0 – 2.5 ppm free chlorine
Self-calibrating Yes
Power supply24 VAC OR 120 VAC OR 240 VAC
Power consumptionMax. 50 W
Output signal4-20 mA and dry signal
Degree of protectionIP 44
Ambient temperature50 – 104°F (10 – 40°C)
Dimensions (W x H x D)11 x 14 x 6 inch
Weight24 lbs
Country of originGermany

Water Supply

Operating pressure4.4 to 15.4 psi (0.3 to 1 bar) OR
14.5 to 116 psi (1 to 8 bar)
Min. water flow14 fl oz (400ml) per minute
Water inlet1/4-inch quick connect fitting
Drain1/2 tube
Water temperature50 – 104°F (10 – 40°C)
a cooler can be installed for temperatures above 104°F
ReagentTotal chlorineQuantity in mlOrder numberSafety data sheet
Chlorine reagent Set F (CL2250 A,B)0 – 2.5 ppm500156233
CL 2250 B0 – 2.5 ppm500156231
CL 2250 A0 – 2.5 ppm500156230