Yokogawa SC24V Differential pH ORP Electrode User Manual
Page 9

IM 12B6J7-02E-E
9
2.6 Regulatory standards
CE
: Decision 768/2008/EC
- ATEX
: Directive 94/9/EC, as amended by Regulation (EC) no. 1882/2003
-
Certificate no.
: DEKRA 11ATEX0014 X
II 1 G Ex ia IIC T3...T6 Ga
-
Electrical data
: For sensor input circuits (by connector) connected to a certified
intrinsically safe circuit with the following maximum values
: Ui = 18V; Ii = 170 mA; Pi = 0.4 W; Li = 0 mH; Ci = 0 nF (connector)
::
or
: Certified intrinsically safe Yokogawa transmitter
Model FLXA21 series or Model PH202S series.
-
Special
-
conditions (X)
: T6 for Tamb. -40 °C to +40 °C
T4 and T5 for Tamb. -40 °C to +55 °C
T3 for Tamb. -40 °C to +105 °C
: Electrostatic charges on the sensor enclosure and cable shall be avoided.
: When the sensor has been connected to none intrinsically safe equipment
which exceeds the restrictions regarding the sensor input circuit (see
electrical data), the sensor is not suitable anymore for intrinsically safe use.
- Pressure
: Directive 97/23/EC, as amended by Regulation (EC) no. 1882/2003
-
Applying article
: 3.3 (Sound Engineering Practice)
: Damaging the screw thread of the sensor might influence the maximum
process pressure.
IECEx
Applying standards : IEC 60079-0: 2007
: IEC 60079-11: 2006
: IEC 60079-26: 2006
Certificate no.
: IECEx DEK 11.0064X
2.7 Shipping details
: 120 mm version
225 mm version
Package size (LxWxH) : 296 x 87 x 67 mm
435x 60 x 60 mm
(11.7 x 3.4 x 2.6 inch)
(17.1x 2.4 x 2.4 inch)
Package weight
: app. 0.25 kg (0.55 lbs)
app. 0.25 kg (0.55 lbs)
2.8 Environmental conditions
Storage temperature : -10 ºC to 50 °C (14 ºF to 122 °F)
WARNING
WARNING