60.0
58.5 MAX
54.2 MAX
46.0 MAX
6.3 MAX
51.5 MAX
-
+
1
1/2
0
Seal
Label
Mounting Bracket
Label
2
1
4
3
NOTES:
1.0 MATING CONNECTOR; 4-PIN AMP P/N 794805-1 WITH UL RATING 94V-0,
INTERFACE SEAL P/N 794772-4, WIRE SEAL 794758-1, PINS P/N 770904-X FOR #18-24 AWG
2.0 52mm METER IS PROVIDED IN A STANDARD ROUND PACKAGE FOR
MOUNTING IN A 52mm DIA DASH PANEL HOLE. SEE DETAIL FOR PANEL CUTOUT WITH KEY.
3.0 MATERIAL: CASE — POLYCARBONATE, LENS — CLEAR POLYMETHYLMETHACRYLAT (PMMA),
COVER — POLYCARBONATE, OVERLAY — POLYCARBONATE, MOUNTING BRACKET — POLYCARBONATE.
4.0 THIS UNIT IS DESIGNED FOR A MOUNTING PANEL THICKNESS OF 0.8 mm - 6.4 mm.
5.0 ENVIRONMENTAL PROTECTION FRONT IP-65, REAR IP-65 (WITH MATING CONNECTOR INSTALLED AND
AND SEALS IN DEVICE CONFIGURATION PORTS).
6.0 WEIGHT: 0.095 kg MAX, INCLUDING MOUNTING BRACKET.
7.0 OPERATING VOLTAGE = 12 TO 48 VDC.
8.0 LCD VIEWING ANGLE = O TO –20~.
SEE NOTE 1
PIN #
FUNCTION
1
2
3
4
B–
B+
CAN HI
CAN LO
The default display will remain until either button
is pressed. The numeric section will then display
battery voltage. The user can sequence through each
parameter above by pressing a button once. If a button
is not pressed for 3 seconds or when the end of the
sequence is reached, the default screen will return.
4.0 Trouble Shooting
For any deviation in operation described in Section
3.0, verify proper voltage rating, check harness pin-
out terminals, and make sure the 4 pin AMP mating
connector is fully seated.
5.0 Maintenance
The 3100R is not serviceable in the eld.
6.0 Safety
x This instrument was manufactured and tested according
to the applicable technical standards. It complies with all
the safety regulations as shipped from the factory.
x Installation and startup must be performed by skilled
personnel.
x Failure to install and operate the unit in accordance
with these instructions may result in damage or injury.
x If safe operation of the instrument can no longer be
ensured, stop and secure it against accidental operation.
x If instrument failure or malfunction may cause personal
injury or material damage, use additional safety
measures such as limit switches, guards, etc.
x Read the Operating Instructions carefully before startup.
x Note the safety instructions marked with this warning
symbol in this manual.
7.0 Guarantee
Curtis Instruments’ products and/or components
are guaranteed against defects in workmanship and
material for a period of two years, or as dened in the
individual product literature, from date of shipment
from our factory, when applied in a proper application
within specied ratings. This guarantee is limited to
repair or replacement F.O.B. our factory. There is no
further warranty or implied representation, guarantee,
promise or agreement as to any Curtis Instruments
product and/or component. Curtis Instruments, Inc.,
cannot assume responsibility or accept invoices
for unauthorized repairs to its products and/or
components, even though defective. In no case will
Curtis Instruments’ responsibility extend to products,
components or equipment not of its manufacture.
Under no circumstances shall Curtis Instruments, Inc.,
be liable for any special or consequential damages or
loss of prots or other damages. Returned goods will
not be accepted unless identied by a Curtis Return
Material Authorization (RMA).
All specifications are subject to
change without notice.
53048 Rev E 2/15CURTIS INSTRUMENTS, INC. 200 Kisco Avenue, Mt. Kisco, NY 10549 (914) 666-2971 www.curtisinst.com
Dimensional Drawing mm
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