The Testomat® 808 is a limit value monitoring device for water hardness and the further development of the Testomat® F-BOB.

Application
reverse osmosis plants
soft water for commercial purposes
pure water production plants
galvanization

Measuring range
Water hardness 0.02 – 3 °dH (0.4….54 ppm CaCO3)

Technical Data
Power supply: Dependig on product configuration: 24V / 115V / 230V, 50 – 60 Hz
Instrument protection: 230 – 240 V: T0,1 A; 115 V: T0,2 A; 24 V: T0,8 A
Mains protection for consumers: max. 4 A (n , l)
Power consumption: max. 16 VA, without external load
Protection class: I
Degree of protection: IP 54
Conformity: EN 61000-6-2, EN 61000-6-4, EN 61010-1
Ambient temperature: 10 – 40 °C; 50 - 104°F
Current interface: Output of defined values (5, 8, 11, 14, 17, 20 mA) for displaying status and error mes-sages, max. load 500 Ohms
Contact load relay: 230V / 4A AC ohm resistive load
Dimensions: B x H x T = 364 x 314 x 138 mm
Weight: 4350 g

Mains water supply
Operating pressure: Depending on product configuration:
0.3 – 1 bar / 0.3 x 105 to 4 x 105 Pa
1 - 4 bar / 1 x 105 to 4 x 105 Pa
(a pressure reducer (special accessory) should be used from 4 to 8 bar range)
Water inlet: Opaque hose with 6 mm external diameter/4 mm internal diameter
Water outlet: Hose with 6 mm external diameter/4 mm internal diameter
Water temperature: 10 to 40 °C; 50 to 104°F

Features

• Measuring chamber flushed with pressure
• Low water consumption
• Cutting-edge electronics
• State-of-the-art indicator pump system
• Direct error display
• Indicator quantity display
• External flush valve control
• Limit value evaluation / External control
• Alarm processing
• Internal and external flushing via manual control
• 72 hours of unsupervised operation possible
• Selection between two indicator bottle sizes
• Two selector switches for interval measurement and limit value evaluation