Laurel Electronics M-35 Microminature Process Meter User Manual
Laurel, M-35 microminature process meter
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LAUREL
ELECTRONICS INC., 3183-G Airway Ave., Costa Mesa, CA 92626, USA • Tel 714-434-6131 • www.laurels.com 1
LAUREL
ELECTRONICS, INC.
M-35 Microminature Process Meter
With 0.4" high LED digits and detachable screw terminals
Features
•
Fully scalable 3 1/2 digit process meter
•
4-20 mA, 0-10 mA, 0-2V, 1-5V, or 0-10V signals
•
24 x 48 mm (0.94" x 1.89") bezel
•
10 mm (0.4") high LED digits
•
Isolated 10-30 Vdc power
•
Detachable screw terminal connectors.
•
EM certified (CE Mark)
Description
The M-35 Microminiature Process Meter is the solution when
panel space is limited or the size and weight of the indicator must
be as small as possible. The bezel measures only 24 x 48 mm
(0.94" x 1.89"), yet the height of the red LED digits is a full 10 mm
(0.4").
The M-35 is a scaleable 3-1/2 digit process meter for 4-20 mA,
0-10 mA, 0-2 V, 1-5 V, and 0-10 V signals. It is powered from
10-30 Vdc, so that it can run off batteries. Power and signal are
isolated to facilitate panel design, with no worries about ground
loop errors.
A detachable screw terminal con-
nector is standard and provides a
benefit rarely found on meters of this
size. The connector pin assignments
as well as the zero and span adjust-
ments are clearly labeled on the back
of the meter.
This diagram for a typical pressure monitoring application shows
how simple the M-35 is to connect. The same DC source powers
the transducer and meter. Only three field wires are required.
Small size, low weight, and isolated DC power make the M-35
ideal for portable test equipment.
Mechanical