OFFICINE OROBICHE S.p.A.
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INSTRUCTION MANUAL FOR DIAL-TYPE LEVEL INDICATORS
SERIES TLQ
24010 Ponteranica (Bergamo) ITALY - via Serena, 10 - Phone 0039/035/4530211 - Fax 0039/035/570546 - www.officineorobiche.it-e-mail:[email protected]
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MAR.’13
Information subject to change without notice
IST/164-I
1. INSTRUMENT DESCRIPTION
Mechanical dial-type level indicators have been designed to measure the level of fluids in small, medium and large
vessels.
The main assets are: great reliability and sturdiness, quick and easy installation and easy-readable level due to the dial
size.
The instrument does not require any power supply.
2. MODEL IDENTIFICATION
TLQ.
TRANSMITTER
Hart Transmitter
Hart/Exia Transmitter
Exia IIC T6 transmitter
No trasmitter
Std. Transmitter
TX
T0
TS
TE
GAS thread
NPT thread
UNI flange
ANSI flange
TG
TN
FU
FA
3
Aisi 316
DIN flange
Carb. Steel
Aisi 316
CONN. MATERIAL
A
J
FLOAT
FD
MEASUR. RANGE
03
05
10
0-3 m single scale
0-5 m double scale
0-10 m double scale
0-20 m double scale
4
5
6
brass
O
J
EXTENSION MATERIAL
PROCESS CONNECTION
1
Special float
S
H
up to 5 m
up to 20 m
20
AISI 316L Ø85x110mm
AISI 316L Ø105mm
AISI 316L Ø140mm
AISI 316L Ø300mm
TH
1-2 Exd IIC T6 alarms
1-4 NPN proximity alarms
ALARMS
No alarms
CS1-4
CE1-2
1-4 Standard alarms
C0
T0
CP1-4
CN1-4
1-4 PNP proximity alarms
C0
XX
VERSION
CR1-4
1-4 NAMUR proximity alarms
S
N0N-STANDARD VERSION
03
O
TG
A
1