Barksdale Series 446 User Manual
Page 2

MAXIMUM
Direct all warranty and repair requests/inquiries to Barksdale, Inc. Customer
Service
Department. Call 323-589-6181, FAX: 323-589-3463
BEFORE RETURNING ANY PRODUCT(S) TO BARKSDALE, YOU MUST OB-
TAIN A RETURNED MERCHANDISE AUTHORIZATION FROM OUR CUSTOMER
SERVICE DEPARTMENT (IN ORDER TO AVOID PROCESSING DELAYS).
FOR WARRANTY RETURNS, please have the following information available
BEFORE contacting Barksdale:
1. P.O. number under which the product was PURCHASED.
2. Model number of the product under warranty.
3. Repair instructions and/or specific problems you are having with the product.
4. Application information.
FOR NON-WARRANTY REPAIRS OR CALIBRATION, consult Barksdale for
current repair/calibration charges. Have the following information available BE-
FORE contacting Barksdale:
1. Your P.O. number to cover the COST of the repair/calibration.
2. Model number of product.
3. Repair instructions and/or specific problems you are having with the product.
Copyright 2001 Barksdale, Inc.
RETURN REQUESTS / INQUIRIES
H5
1/2 NPT CONDUIT
ELECTRICAL CONNECTION
H5-E
1/2 NPT CONDUIT ELECTRICAL CONNECTION
WITH FIELD ZERO/SPAN ADJUSTMENTS
T4
12 mm DIN
ELECTRICAL CONNECTION
H6-E
SJO CORD ELECTRICAL CONNECTION
WITH FIELD ZERO/SPAN ADJUST-
MENTS
4 5/8
4 5/32
5 5/16
5 13/16
5 1/8
T5
TYPE 43650 DIN
ELECTRICAL CONNECTION
ADJ. ACCESS SCREWS MUST BE
INSTALLED TO SEAL ENCLOSURE
ADJ. ACCESS SCREWS MUST BE
INSTALLED TO SEAL ENCLOSURE
H3
SHIELDED JACKETED CABLE
ELECTRICAL CONNECTION-STANDARD
1/2
(TYP)
7/8
1/4 NPT PRESSURE PORT STANDARD
1 1/2
DIA.
(TYP.)
Hex
(Typ.)
FOR 7/16-20 UNF (FEMALE) ADD -P1 TO P/N.
FOR 7/16-20 UNF (MALE) ADD -P3 TO P/N.
FOR 1/8-27 NPT MALE ADD -P7 TO P/N.
FOR 1/4 NPT FEMALE ADD -P6 TO P/N.
4 15/32
MATING PLUG
M12 X 1 4 PIN
(NOT PROVIDED)
800 OHMS
OPERATING
BAND
EXCITATION VOLTAGE (volts DC)
LOOP RESIST
ANCE
REQUIRED (OHMS)
1000
500
0
15
20
25
28
LOOP RESISTANCE CHART
12