Measuring principle: Single-beam photometer with desorber (patent: DE 41 19 346, US 5,334,536)
Measuring range: 0.001 – 1.999 mg O3/m3 H2O, 00.01 – 19.99 mg O3/m3 H2O, 000.1 – 199.9 mg O3/m3 H2O
(switchable) 0.001 – 1.999 g O3/m3 H2O (2ppmw), 00.01 – 19.99 g, O3/m3 H2O, 000.1 – 199.9 g O3/m3 H2O
Zero drift: Automatically digitally autozeroed
Precision: 0.010 ppbw (< 1%)
Linearity: 99,8%
Concentration units: ppmw, ppbw
Display: 1 x 20 character, alpha-numeric, LCD
Water flow rate: 81 l / h
Analog signal: 0/4 – 20 mA
Digital signal: RS 232 (bi-directional)
Alarm signal: 4 x potential-free change-over contact
Diagnostic signal: Internal diagnostic system with 6 error notifications & alarm
Sample ports: DN 10
Supply voltage: 110 / 240 VAC, 50/60 Hz
Approvals: CE, CEN / TR 14740, CEN / TC164, DIN 19627