Dräger PIR 7000 Technical Handbook

73
Technical Data
Performance Characteristics (typical values)
Dräger PIR 7200
Carbon dioxide
≤ ±0.01 % vol.
≤ ±0.05 % vol. ≤ ±0.02 % vol.
≤ ±0.1 % vol.
≤ ±0.5 % vol.
≤ ±1.5 % vol.
≤ ±4.5 % vol.
≤±40.0 % vol. ≤±0.03 % vol.
≤ ±0.1 % vol.
≤ ±0.003 % vol./
o
C
≤ ±0.012 % vol./
o
C
≤ ±0.035 % vol./
o
C
≤ ±0.25 % vol./
o
C
≤ ±0.005 % vol.
≤ ±0.15 % vol.
≤0.16 %/mbar
* based on LEL values acc. to IEC ** for calibration at 50% FSD
Dräger PIR 7000 Type 340
Methane
≤ ±0.7 %LEL
≤ ±1.0 %LEL ≤ ±1.4 %LEL
≤ ±2.0 %LEL ≤ ±2.5 %LEL ≤ ±2.0 %LEL ≤ ±3.0 %LEL
≤ ±0.12 %LEL/
o
C
≤ ±1.5 %LEL
≤ ±3.1 %LEL
≤0.16 %/mbar
Propane
≤ ±0.25 %LEL ≤ ±0.25 %LEL
≤ ±0.5 %LEL ≤ ±0.5 %LEL
≤ ±1.0 %LEL
≤ ±0.6 %LEL
≤ ±1.0 %LEL
≤ ±0.07 %LEL/
o
C
≤ ±0.8 %LEL
≤ ±1.1 %LEL
≤0.13 %/mbar
Dräger PIR 7000 Type 334
Ethylene
≤ ±1.0 %LEL ≤ ±1.0 %LEL
≤ ±2.0 %LEL ≤ ±2.0 %LEL ≤ ±2.4 %LEL ≤ ±2.0 %LEL ≤ ±3.0 %LEL
≤ ±0.13 %LEL/
o
C
≤ ±1.7 %LEL ≤ ±1.2 %LEL
≤0.16 %/mbar
Propane
≤ ±0.25 %LEL ≤ ±0.25 %LEL
≤ ±0.5 %LEL ≤ ±0.5 %LEL
≤ ±1.2 %LEL ≤ ±1.0 %LEL
≤ ±2.0 %LEL
≤ ±0.1 %LEL/
o
C
≤ ±0.5 %LEL ≤ ±0.9 %LEL
≤0.13 %/mbar
Methane
≤ ±0.5 %LEL ≤ ±0.5 %LEL
≤ ±1.0 %LEL ≤ ±1.0 %LEL ≤ ±1.5 %LEL ≤ ±1.0 %LEL ≤ ±1.0 %LEL
≤ ±0.17 %LEL/
o
C
≤ ±0.5 %LEL ≤ ±2.4 %LEL
≤0.16 %/mbar
Repeatability in "normal response mode":
zero-point 50 %LEL* 5 % vol.
in "fast response mode":
zero-point 50 %LEL* 5 % vol.
Linearity error (max.), for measuring range **:
0 - 100 %LEL 0 - 5 % vol. 0 - 10 % vol. 0 - 30 % vol. 0 - 100 % vol.
Long-term drift (12 months):
zero-point
Temperature influence, –40 to 77
o
C:
zero-point 50 %LEL* 1 % vol. 5 % vol. 10 % vol. 30 % vol.
Humidity influence, 0 to 100 % rel. humidity at 40
o
C:
zero-point 50 %LEL* 5 % vol.
Pressure influence:

Dräger PIR 7000 Specifications

General

Detection Principle	Infrared (IR)
Pressure Range	700 to 1300 hPa
Ingress Protection	IP66/67
Gases Detected	Hydrocarbons
Measurement Range	0 - 100 %LEL (Lower Explosive Limit) or 0 - 100 vol.%
Operating Temperature	-40 to +65 °C
Output Signal	4-20 mA
Housing Material	Stainless steel
Certifications	ATEX, IECEx, UL, CSA
Response Time	t90 ≤ 4 s