Specifications - London Electronics EasyReader ER4P Instruction Manual

Specifications

Bezel size
Case Depth
Weight
Case Material
Connectors
Operating Temp.
Storage Temp.
Power supply
Power consumption
Input Signal Ranges
Operating Overload
Maximum Overload
Input Resistance
Display type
Digit height
Display Rangability
Viewing distance
Accuracy
Span tempco
Zero Tempco
Excitation voltage
Filtering
Count-by (roundup)
A/D conversion
CMRR
NMRR
Display update rate
Memory
415mm wide x 195mm high
75mm
900 grammes
Black uPVC with Acrylic lens
Internal Detachable Screw Terminal connectors
0 to 50 degrees C, non condensing humidity
-20 to 70 degrees C
95-265 VAC or 11-30 VDC optional
8 watts maximum
+/-20mA
+/-22mA
+/-150mA
33 Ohms +/-2%
High efficiency LED, red or green
102mm (A 57mm high model is also available)
Fully digitally scalable for ZERO and SPAN readings anywhere in
the range -1999 to 9999 with selectable decimal point positon
50 metres (25 metres with 57mm digit model)
+/-0.1% of range +/-2 counts
100ppm/Degree Celsius max
50ppm/Degree Celsius
24VDC +/- 20% rated at 30mA. Noise 200mV max
(50Hz-100KHz)
Selectable time constants up to 5 secs in 0.5sec
increments
1, 2, 5, 10, 20 or 50
Dual slope -1999 to +9999 count maximum resolution
100dB 0-60Hz. 250V max.
60 db at 50/60 Hz.
2.5 readings per second
10 year data retention. No batteries required.
12
+/-10V
+/-12V
+/-100V
1 Megohm nominal