Key Instruments FR4500 Series Variable Area Flow Meter for Gas, 14 L/min Min, 140 L/min Max
- RS Stock No.:
- 361-0161
- Mfr. Part No.:
- 2530A4A72BVBN
- Brand:
- Key Instruments
Subtotal (1 unit)*
£270.19
(exc. VAT)
£324.23
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 15 unit(s) ready to ship
- Plus 8 unit(s) ready to ship from another location
- Plus 24 unit(s) shipping from 07 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £270.19 |
*price indicative
- RS Stock No.:
- 361-0161
- Mfr. Part No.:
- 2530A4A72BVBN
- Brand:
- Key Instruments
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Key Instruments | |
| Media Monitored | Gas | |
| Device Type | Variable Area | |
| Minimum Flow Rate | 14 L/min | |
| Maximum Flow Rate | 140 L/min | |
| Pipe Diameter Range | 1/4 in | |
| Connection Type | 1/4 NPT Female | |
| Maximum Pressure | 6.89bar | |
| Material | Acrylic | |
| Maximum Media Temperature | +65°C | |
| Series | FR4500 | |
| Maximum Operating Temperature | +65°C | |
Select all | ||
|---|---|---|
Brand Key Instruments | ||
Media Monitored Gas | ||
Device Type Variable Area | ||
Minimum Flow Rate 14 L/min | ||
Maximum Flow Rate 140 L/min | ||
Pipe Diameter Range 1/4 in | ||
Connection Type 1/4 NPT Female | ||
Maximum Pressure 6.89bar | ||
Material Acrylic | ||
Maximum Media Temperature +65°C | ||
Series FR4500 | ||
Maximum Operating Temperature +65°C | ||
RoHS Status: Exempt
- COO (Country of Origin):
- US
Key Instruments Flow Meter
The Key Instruments FR4500 series variable area flow meter measures the gas flow rate of 14L/min to 140L/min. It is a standard, precision-machined, acrylic, flow meter for liquids or gases. It also has direct reading air and water scales. The FR4500 flow meters can be configured with a control valve on the inlet or no valve at all. The O-rings are provided as Buna-N.
Note:
Mounting screws are required (available separately).
Note:
Mounting screws are required (available separately).
Features and Benefits
Pipe diameter range is 1/4 in
Connection type is 1/4 NPT female
Maximum operating pressure is 6.89bar
Maximum operating temperature is 65°C
It is use for long term trouble free operation
Easy-to-read scales
Threaded brass inserts for quick installation
Easy disassembly and assembly for maintenance
Durable, 1-piece, clear, acrylic construction
Stable, easy-to-read float
Superior quality
Mounting inserts 10-32 UNF x 3/8in
It has maximum pressure 100PSIG
Connection type is 1/4 NPT female
Maximum operating pressure is 6.89bar
Maximum operating temperature is 65°C
It is use for long term trouble free operation
Easy-to-read scales
Threaded brass inserts for quick installation
Easy disassembly and assembly for maintenance
Durable, 1-piece, clear, acrylic construction
Stable, easy-to-read float
Superior quality
Mounting inserts 10-32 UNF x 3/8in
It has maximum pressure 100PSIG
Applications
Compatible with most gases and fluids
Related links
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