Analogue outputs 0 to 5V or 4 to 20mA (specify at time of order)Each user-programmable to the following spans:E version 0 to 100%, 0 to 25%, 0 to HPS129-3

SPECIFICATION

5% Display N version 0 to 100%, 0 to 25%, 0 to 5%, 0 to5000ppm, 0 to 500ppmLversion0 to 25%, 0 to 5% Multi-digit LCD - character height 1 2.7mm Display ranges , 0 to 5000ppm, 0 to500ppm, 0 to 50ppm E version - display range 0.01% to 100.0%. Suitable forsamples containing mildly acidic gases; eg, carbon dioxide,hydrogen sulphide etc N version - display range 100ppm to 50%L version - display range 0.1ppm to 25% G1O1OTX output The output span of the Tx version is fixed to any one of theranges given above. Display resolution 0.1% from 10% to 100%0.01% from 0.50% to 9.99%10ppm from 500ppm to 4999ppm1ppm from 50ppm to 499ppm0.1ppm from 0ppm to 49.9ppm Alarm outputs Two alarms, each user-programmable for mode - HIGH, LOWor OFFHysteresis programmable from 0 to 10% of set pointVolt-free changeover contacts rated at 250V r.m.s.a.c max., 3Amax., max power 60W, normally energised. Stability Better than 2% of full-scale per month Ambient temperature Cell life 0 to 40°C (continuous operation)-5 to +55°C (intermittent operation) E version - up to 5 yearsN and L versions - up to 2 years Power supply Sample flow 110/120V or 220/240V, 50/60Hz; 24V dcMax power consumption 4VA Between 100 and 300ml/min for optimum operation. Max 1litre/mm. Enclosure Sample temperature Panel-mounting glass-reinforced Noryl case to IP40. Optionallockable transparent door to IP54 is available. -5 to +40°C (non condensing) Sample connections Dimensions Inlet and outlet: captive-seal compression fittings suitablefor 0.25 inch (or 6mm) o/d tube See drawing below Speed of response 190 - variable depending on sensor and concentration.Approximately 3s at % levels and 20s at ppm levels. The ppm figure assumes that the sensor is purged down to theppm concentration of interest. All dimensions in mm
In keeping with a policy of continuous development, wereserve the right to change any part of this specification without notice