Flow Meters
VF100 Series — Flow Meter
Acrylic flow meter · Water and air
Select a scale for your application, then choose the available connections and options. Original drawings and the complete source PDF are included below.
Find your meter
VF100 Series
Technical data
Application and operating limits
- Service
- Water and air
- Pressure limit
- 150 psig (10 bar) at 38°C
- Temperature
- −24 to +54°C
- Accuracy
- ±5% of full scale
- Mounting
- Vertical; bottom to top
- Weight
- 0.45–0.5 kg
Materials and options
- Body
- Acrylic
- O-ring
- Viton
- Float
- Magnet covered with polypropylene or SS316
- Connections
- SS316; ⅜, ½ or ¾ in NPT female
- Alarm
- One or two setting points; standard ON
- Switch type
- Form A normally open bistable reed switch
- Switch rating
- AC 125 V / 0.5 A; DC 100 V / 10 W; maximum DC 250 V <40 mA
- Alarm setting range
- 10% to 80% of full scale
Dimensions and construction
| Type | Connections | Front width | Side width | L |
|---|---|---|---|---|
| Original | ⅜, ½, ¾ in NPT | 35 | 43.5 | 150 |
| Fixed | ⅜, ½, ¾ in NPT | 70 | — | 166 |
| Connections | Front width | Side width | Body span | Mounting centres | Mounting holes |
|---|---|---|---|---|---|
| ⅜, ½ in NPT | 66.5 | 61 | 140 | 121 | 4 × Ø5.2 |
Select your VF100 Series meter
Choose your fluid, units and maximum range to compare the available scales.
Specifications are general selection guidance. Confirm materials, connection standards, operating temperature and pressure with Sightflow before placing an order.