TLQ_Dial_Level_Indicator_Riels0 pages
TLQ
DIAL LEVEL
INDICATOR
LEVEL
Dial level indicator
The dial level indicator has been designed for the level measurement
of liquids in small and high tanks. Its operation is based on a clock gears
movement of highest precision that assure a local indication with high
accuracy and repeatability. Two mechanisms have been planned in order
to have two reading scale with single or double pointer.
The instruments doesn't need any electrical supply. The main characteristics are the reliability and the strength.
Tutti i dati ed i contenuti di questa scheda sono di proprietà esclusiva di Riels Instruments
General technical features
- Head in Aluminium epoxy coated
- Protection degree: IP65
- Head process connection: 70 mm std.
- Head extension: on request
- Electric connection: M16/M20/1/2" NPT
- Guide tube: AISI 316L
- Float: AISI 316L
- Accuracy: ± 5 mm on the complete range
- Repeatability: ± 2,5 mm
- ATEX certificate II 1/2 GDc T6
Working conditions
- Specific gravity: ≥ 0,60 Kg/dm3
- Viscosity: 100 CP max
- Std. Temperature: -20°C+85°C
- Max Temperature: +300°C
(High temperature version, with only indication)
Specifications
Models
Characteristics
TLQ/S
TLQ/H
Head diameter (mm)
Reading dial diameter (mm)
Single scale - Range
Resolution
Nr. pointers
160
130
0÷ 3m
10 mm
1
0÷ 100 cm (exsternal black sector)
0÷ 5 m (internal red sector)
5 mm
2
3/4” GAS M
Flange UNI / ANSI
85 / 105
25
- Guide tube in PVC
- Float in PVC
- Scale in percentage
- Extension for guide tube
220
180
/
/
/
0÷ 100 cm (exsternal black sector)
0÷ 10 m / 0÷ 20 m (internal red sector)
5 mm
2
1 ” GAS F
Flange UNI / ANSI
140 / 300
16
Double scale - Ranges
Resolution
Nr. pointers
Standard process connection
Process connections on request
Float diameter (mm)
Design pressure (barg)
Options
- Accessories for head installed at the basement.
- Scale percentage
Floats characteristics
Type
Dimensions/ mm
P. max / bar
S.G. min/ Kg/dm3
Cylindrical
Spherical
Spherical
Spherical
ø 85x110
ø 105
ø 140
ø 300
25
25
16
16
0,7
0,8
0,7
0,6
Riels Instruments Srl
+39 049 8961771
+39 049 717368 www.riels.it info@riels.it
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