12
TECHNICAL DATA
12
Technical data
12.1
System: GM32 Ex version 3G / Zone 2
84
O P E R A T I N G I N S T R U C T I O N S | GM32 Ex
Description
Measured variables
TÜV-tested measured variable
Maximum number of measured
variables
Measuring principle
Measuring ranges
Certified measuring ranges
Response time
Accuracy
Usage
Altitude
Ambient temperature
Process gas temperature
Storage temperature
Process gas pressure
Ambient humidity
Compliances
Performance-tested in-situ gas analyzer for emission monitor‐
ing and process measurement
NO, NO
, NH
, SO
2
3
2
NO, SO
2
4 (plus process temperature and pressure).
Differential Optical Absorption Spectroscopy (DOAS)
•
NH
: 0 ... 30 ppm / 0 ... 2,600 ppm
3
•
NO: 0 ... 40 ppm / 0 ... 1,900 ppm
•
NO
: 0 ... 50 ppm / 0 ... 1,000 ppm
2
•
SO
: 0 ... 15 ppm / 0 ... 7,000 ppm
2
Measuring ranges refer to 1 m measuring path
Measuring ranges depending on application and device ver‐
sion
•
NO: 0 ... 70 mg/m³ / 0 ... 700 mg/m³
•
SO
: 0 ... 75 mg/m³ / 0 ... 1,00 mg/m³
2
For an active measuring path length of 1.25 m (open measur‐
ing probe)
The gas testable (GPP) is not TÜV-tested for suitability
•
Open measuring probe (GMP): ≥ 5 s, adjustable
•
TÜV-tested for suitability: ≥ 30 s, adjustable
•
NH
: ±0.7 ppm
3
•
NO: ±0.8 ppm
•
NO
: ±2.5 ppm
2
•
SO
: ±0.3 ppm
2
Relative to the smallest measuring range.
Indoor and outdoor
Max. 2000 m (above sea level)
–20 °C ... +55 °C, temperature change maximum ±10 °C/h
•
Max. +400 °C when using the p/T sensor recommended
by SICK
•
Up to 550 °C when using a suitable p/T sensor
É Observe intrinsically safe connection values!
–20 °C ... +55 °C, temperature change maximum ± 10 °C/h
–60 hPa ... +60 hPa
≤ 96% relative humidity; moisture condensation on optical
interfaces not allowed
Approved for plants requiring approval:
•
2001/80/EC (13th BImSchV)
•
2000/76/EC (17th BImSchV)
•
27th BImSchV
•
EN 14181
•
EN 15267-3
8015558/1O6S/V1-9/2024-08 | SICK
Subject to change without notice
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