Measuring range

internally adjustable

Minimum detection limits (20 °C, 1000 hPa, 1 m path length)

gas-depending: HF: 0.1 vpm, HCl: 0.2 vpm, NH₃: 0.3 vpm, H₂O: 1 vpm, O₂: 200 vpm, CO:200 vpm, CO₂: 200 vpm

Smallest recommended measuring range (20 °C, 1000 hPa, 1 m path length)

gas-depending: HF: 0 … 2 vpm, HCl: 0 … 10 vpm, NH₃: 0 … 10 vpm, H₂O: 0 … 50 vpm

in combination with HF, HCl, NH₃

0 … 5 Vol%, O₂: 0 … 1 Vol%, CO: 0 … 1 Vol%, CO₂: 0 … 1 Vol%

Largest recommended measuring range (20°C, 1000 hPa, 1 m path length or smaller)

gas-depending: HF: 0 … 10 Vol%, HCl: 0 … 25 Vol%, NH₃: 0 … 100 Vol%, H₂O: 0 … 100 Vol%, %, O₂: 0 … 100 Vol%, CO: 0 … 100 Vol%, CO₂: 0 … 100 Vol%

The max. ranges possible with an analyser might be dependent on the measurement conditions and its individual configuration. In case, a required range is larger than 200 times the smallest range given above, please, contact Siemens to discuss your application.

General

Concentration units

vpm, Vol%, mg/Nm³ (EU/US)

Display

Digital concentration display (5 digits with floating decimal point)

Mounting orientation

Front plate vertical

Laser protection class

Class 1, safe to the eye

Laser power

Varies with application

Certificates

CE mark, ATEX

Linearity

better than 1%

Accuracy

better than 2% of reading above the minimum detection limit

Design, enclosure

Protection class

IP20 according to EN 60529

Dimensions

177x440x380 mm

Weight

approx 13 kg

Electrical characteristics

Power supply

100 … 240 V AC 50-60 Hz, automatically adjusted to the system

Power consumption

50 W

EMC-compatibility

According to EN 61326 and stan-dard classification of NAMUR NE21

Electrical safety

According to EN 61010-1, overvoltage classification II

Fuse specifications

100 ... 240 V: 2.5T/250

Time response

Warm-up temperature at 20 °C ambient

Approx. 15 min

Delay of display (T₉₀)

< 1 s

Electrical time constant

0.3 (adjustable), typically 1 … 3 s

Dead time

< 1 s

Response time

better than 3 s, application dependent

Electrical damping

1 … 100 s, selectable

Measurement response

Output signal fluctuation

2% of measurement value

Precision

< 2% … < 5% of measurement value, application dependent

Zero point drift

negligible

Drift of measurement value

negligible

Deviation of linearity

< 1% of measurement value

Influencing variables

Ambient temperature

< 1%/10 K of measurement value

Ambient pressure

< 1%/50 hPa

Measurement gas pressure

< 2% change of reading upon change in pressure of 50 hPa

Power supply

< 1% at change of output signal range of ± 10%

Tilting

< 1% for non-horizontal mounting of the sensors below 15°

Electrical inputs and outputs

Number of measurement channels

1 … 3, optional

Analog output

2, 4 … 20 mA, potential-free, ohmic resistance max. 750 Ω

Analog inputs

2, designed for 4 … 20 mA

Binary outputs

6, with changeover contacts, configurable, AC/DC 24 V/1 A, potential-free

Binary inputs

6, designed for 24 V, potential-free, configurable

Communication Interface

Ethernet 10BaseT (RJ-45)

Ambient conditions

Temperature range

+5 … +45 °C during operation, -40 … +70 °C during transportation and storage

Humidity

< 85% RH, above dew-point

Ambient pressure

700 … 1200 hPa