Tri Gear Large Flow Meter
Introduction
Technical Specifications
| Nominal size ( inches) |
TG080 (3") |
TG100 (4") |
| Flow range (LPIM) Iitres/min) |
25-700 |
50-1500 |
| Flow range (GPM) US gal/min) |
6.5 200 |
13 - 400 |
| Accuracy @ 3cp |
± 0.5% of reading (t0.25o Of reading
over 6:1
turndown) |
| Repeatability |
Typically, t 0.03% of reading |
| Temperature range |
-30°C +120°C(-22F- +250°F) |
| Maximum pressure |
Bar (psi) |
| Aluminium meters |
15 (220) |
15 (220) |
| Stainless Steel |
20 (290) |
20 (290) |
| Electrical - for pulse meters (see below for
optional outputs) |
| Output pulse resolution |
pulses/ litre (pulses / US gallon)
nominal |
| Reed switch |
2.8 (10.6) |
1.4 (5.3) |
| Hall effect |
11.2 (42.5) |
5.6(21.5) |
| Quadrature Hall Effect option |
5.6 (21.2) |
2.3 (10.6) |
| Reed sWitch output |
30Vdc x 200mA max. (maximum thermal
shock 10C
(18*F)/minute) |
| Hall effect output (NPN) |
3 wire open collector, 5~24Vdc max.,
20mA max. |
| Optional outputs |
4~20mA, Scaled pulse, quadrature pulse,
flow alarms
or two stage batch control |
| Physical |
| Protection class |
IP66/67 (NEMA4XI, optional Ex I| 2GExEx
d IIC T6 to T4, Ex II 1G Ex ia IC T2 or T4 Ga.
Integral readouts can be supplied to either
classification. |
| Overall dimensions |
Refer Below |
| Recommended filtration |
350 microns (40 mesh) |
