Endress+Hauser Proline Fieldcheck - Technical Data; Technical Data at a Glance; Input; Power Supply

Proline Fieldcheck Technical data
Endress+Hauser 39
8 Technical data
8.1 Technical data at a glance
8.1.1 Input
Measured variable • Current input
•Frequency input
Measuring range • Current input: 0 to 25 mA
• Frequency input: 0 to 15000 Hz
8.1.2 Power supply
Electrical connections Input for power unit
• 100 to 240 V AC (47 to 63 Hz) primary
• 12 V DC (2.5 A) secondary
Supply voltage 12 V DC; internal battery 7.2 V; 3800 mAh
Power consumption 140 mA
Charging current Max. 2A (max. 350 mA for simultaneous operation)
8.1.3 Performance characteristics
Reference operating
conditions
+22 °C ±2K
Max. measured error for
outputs
• Electromagnetic flow measuring device: Voltage ±0.2% of full scale (0.150 to 20 mV)
• Coriolis measuring device: Phase difference ±0.2 % of full scale
Max. measured error for
inputs
•Current input: ±5 A (0 to 25 mA)
• Frequency input: <0.5 Hz (0 to 15 kHz)
8.1.4 Operating conditions (Environment)
Ambient temperature range 0 to 60°C
Electromagnetic compatibility
(EMC)
In accordance with IEC/EN 61326 and NAMUR Recommendation NE 21