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
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