תיאור
Technical Data
Output 1: relative humidity
Output range 1 …………………………………………. 0…100%rh
Output signal 1 …………………………………………… 4…20 mA
Accuracy (MR 5…95%rh at 10…40 °C) ………………. ±2%rh at T<10 °C; T>40°C …………….. 0.1%/K additional
Output 2: temperature
Measuring element (ref. DIN IEC 751) ……. Pt 100 class B
Measuring range 2 …………………………………. -20…+80 °C
Output signal 2 …………………………………………… 4…20 mA (special types with special measuring range on demand)
Accuracy at 23°C ……………………………………………. ±0.2 K
other ranges ………………………………………. ±0.3 K at T<10°C, T>40°C ………… ±0.007 K/K additonal
Others
Storage temperature ……………………………….. -40…+80°C
Approved operating temperature range ………. -40…+80°C
Maximum surface temperature of housing ……………. 95°C
Sensor operating voltage …. 13…24V DC (intrinsically safe)
Maximum input voltage Ui ………………………………. 24V DC
Maximum input amperage Ii ……………………………. 100 mA
Maximum input power Pi ……………………………….. 780 mW
Maximum inner capacity Ci ………………………….. negligible
Maximum inner inductivity Li ………………………… negligible
Degree of protection …………………………………………. IP 66 electrical equipment in instrument group II with protection provided by housing
Housing material
Sensor part ……………………………. stainless steel
Transmitter part …………………………… alu-diecast
Cable screwing M16 x 1.5
clamping range ……………………………….. 3…7 mm
initial torque (for recommended cable type) …………….. 4.0 Nm
Cable between sensor and transmitter power supply unit, shielded
Recommended type ……………………….. NF14 (Metrofunk)
Maximum power transmission length …….. 200 m
Maximum cable capacity ……………… 20nF/100 m
Ends of the power line …………. Wire sleeves with plastic collars
Recommended transmitter power supply units by Hans Turck GmbH & Co. KG
MK33-11Ex0-Li/24V DC (1-channel)
IM33-22Ex-Hi/24V DC (2-channel)
All data and certificates at www.turck.com
Conformity with European Standards
Explosion protection guideline 94/9/EC
General requirements ……………… EN 60079-0:2009
Intrinsic safety „i“ …………………… EN 60079-11:2012
Category 1 G electrical apparatus ….. EN 60079-26:2007
Dust protection by enclosure „t“ ………. EN 60079-31:2009
Directive about electromagnetic compatibility … 2004/108/EG
General requirements …………….. EN 61326-1:2006
Special requirements …………… EN 61326-2-3:2007