DPM1 User Manual, 1st Edition
User Manual - DPM1 Series Panel Meters
24
Technical Specifications
Technical Specifications
Input
Range
Resolution
Input Impedance
Accuracy
±10V
1mV
1MΩ
±(0.1% rdg+3mV)
±60V
3mV
1MΩ
±(0.1% rdg+18mV)
±100mV
10µV
100MΩ
±(0.1% rdg+30µV)
±20mA
1µA
12.1Ω
±(0.1% rdg+6µA)
Sensor Excitation
20V±5VDC @ 30mA
Accuracy Conditions
Temperature coefficient
100ppm/°C
Warm-up time
15 minutes
Temperature
23°C±5°C
Conversion
Technique
Sigma-Delta
Resolution
±15 bits
Conversion rate
25 times per second
Display
Range
-1999 to +9999, selectable decimal point position
Type
4 digit 8mm (0.31), red
LEDs
Relay 1, Relay 2, Tare, Programming Mode
Display refresh rate
5 times per second
Display / Input overrange indication
"-OuE” , “OuE”
Relays refresh, maximum and
minimum value
10 times per second
Relays
2 Relays (Form A) SPST normally
open
5A@250VAC / 30VDC
Analog Output
(0/4-20mA Sourcing)
(Models DPM1-A-A2R-H &
DPM1-A-A2R-L only)
Resolution
5.5µA
Accuracy
±(0.3% rdg+40µA)
Temperature coefficient
3µA/°C
Maximum load
≤500Ω
Power Supply and Fuses
DPM1-A-2R-H, DPM1-A-A2R-H
85-265VAC 50/60Hz or 100-300VDC
(Recommended fusing 0.2A/250V, DIN 41661)
DPM1-A-2R-L, DPM1-A-A2R-L
21-53VAC 50/60Hz or 10.5-70VDC
(Recommended fusing 1.0A/250V, DIN 41661)
Filter
Cutoff frequency
0.4Hz to 0.004Hz
Slope
20dB/Dec.
Environmental Conditions
Operating temperature
-10ºC to +60ºC (14ºF to 140ºF)
Storage temperature
-25ºC to +85ºC (-13ºF to 185ºF)
Relative humidity (non condensing)
<95% @ 40ºC (104ºF)
Maximum altitude
2000m
Frontal protection degree
IP65
Environmental Air
No corrosive gases permitted
Agency Approvals
CE
