Measuring ranges:	four freely selectable ranges from 0.005-5 ppm
Min. detectable concentration:	0.05 ppb*
Noise at zero point:	0.025 ppb*
Zero drift	< 0.02 ppm/day
Linearity (in range):	± 1% full scale
Lag time	< 1 sec
Rise time (0-90%)	< 0.1 sec
Temperature range:	5-40°C
Humidity tolerance:	5-95% rel. h (non condensing ambient air and sample gas)
Sample flow rate:	selectable from 50-300 ml/min
Dry air use for O3 generator:	internally generated (no external supply gas required)
Power required:	400 VA (incl. membrane pump and ozone scrubber)
Supply voltage:	90-250 V 50/60 Hz
Interface:	RS 232 (standard)
Analog output:	4-20 mA, into 600 ohms max, 0-1 V, 0-10 V
Weight:	21 kg
Dimensions:	height: 133 mm width: 455 mm (with moulding 500 mm) depth: 540 mm
Delivery includes:	CLD 88 analyser, power cable, RS 232 cable, analog signal cable, manual.
* depending on sample flow

Specifications may be subject to change without notice