Laurel Electronics 88-PRO Loop Powered Process Meter - Manual (Page 2)

LAUREL ELECTRONICS INC., 3183-G Airway Ave., Costa Mesa, CA 92626, USA • Tel 714-434-6131 • www.laurels.com 2
Specifications
Signal
Range
Effective resistance
Maximum voltage drop 4-20 mA
125 Ω
2.5 V 10-50 mA
50 Ω
2.5 V 1-5 mA
500 Ω
2.5 V
Display
Display range
Display height
Display type
Decimal point selection
Display update rate
Open circuit response
Decimal point selection ±1999, ±19990, ±199900 (jumper-selectable)
12.7 mm (0.50")
High-contrast LCD
Push-on jumpers
3 / sec
Display blanks
Push-on jumpers behind front panel
Electrical
Accuracy
Resolution, max.
Calibration method
CMRR
Linear ranges
A-D conversion
Integration period
Power ± 0.1% of reading ± 1 count
1 part in 2000
Zero & span potentiometers
65 dB, 0-450 Hz
3-21 mA, 8-52 mA, 0.8-6 mA
Dual slope integration
100 ms
Derived from current loop with 2.5 V max drop
Mechanical
Bezel dimensions
Panel cutout
Depth behind panel
Width behind panel
Case material
Weight
Electrical connections 48 x 96 mm (1.89" x 3.78"), H x W
45 x 92 mm (1.77" x 3.62"), H x W
93 mm (3.66") including connector
98 mm (3.86") max.
Polycarbonate, UL rating 94V-0
100 g (3.5 oz)
Detachable screw terminal connector
Environmental
Operating temperature
Humidity -10°C to 50°C (14°F to 122°F)
-20° RH at 50°C (122°F), non-condensing
Ordering Guide
Create a model a model number in this format: 88-PRO, BOX1
DPM Type 88-PRO 88-PRO Loop Powered Process Meter.
Add-on Options IPC Clear front panel cover sealed to NEMA 4X / IP65
BOX1 NEMA-4X wall-mount enclosure with 1/8 DIN cutout
BOX2 BOX1 plus IPC