Rosemount™ 498CL pH-Independent Free Chlorine Sensor

Rosemount

Rosemount™ 498CL pH-Independent Free Chlorine Sensor

Rosemount

The Model 498CL-01 Measures free chlorine (hypochlorous acid plus hypochlorite ion) in water. The primary application is measuring chlorine in drinking water.

Specifications

Dimensions
(standard integral cable): 25 ft (7.6 m); (maximum): 300 ft (91 m)
Weight
Sensor with integral cable: 2 lb/1.0 kg (3 lb/1.5 kg); Sensor with VP connector: 1 lb/0.5 kg (2 lb/1.0 kg)
Ambient Temperature
32 to 122°F (0 to 50°C)
Dimensions
(standard integral cable): 25 ft (7.6 m); (maximum): 300 ft (91 m)
Weight
Sensor with integral cable: 2 lb/1.0 kg (3 lb/1.5 kg); Sensor with VP connector: 1 lb/0.5 kg (2 lb/1.0 kg)

Features

  • Measure free chlorine without sample treatment and without an auxiliary pH sensor
  • Sensor response is practically independent of pH between pH 6.5 and 10
  • Automatic correction for changes in membrane permeability caused by temperature
  • Easily replaced membrane; no special tools required
  • Variopol connector option allows the sensor to be replaced without running new cable

Documents & Drawings