Bump / Span Gas
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Bump Gas and Span Gas
Gases critical for work place safety and plant protection. These Calibration Gas Cylinder (s) come in Various sizes. Called Span Gas and Bump Gas they come in a Span Gas Bottle, Bump Test Gas Cylinder. A Span Gas Cylinder needs a Calibration Gas Regulator. All the above come as Zero Calibration Gas (an alternative name).
What is Bump Gas ?
A bump test is the way that verifies performance of a gas detector and ensures that all sensors respond to their specific gas. eg a H2S sensor is exposed to H2S gas to verify it can read the results.
What is a Span Gas ?
Span gas is used for comparing different gases with given concentrations. These type of gases are known as “span gases” or “calibration gases". Span gases are reference gases or a mixture of gases that are of a defined nature or make up.
|
Product |
Expressed As |
Shelf Life |
Tolerance |
|
25ppm Ammonia in Nitrogen |
25ppm NH3 in N2 |
24 months |
±5% |
|
0.9% Butane in Air |
0.9% C4H10 in Air |
36 months |
±5% |
|
0.75% Iso Butane in Air |
0.75% Iso C4H10 in Air |
36 months |
±5% |
|
0.9% Iso Butane in Air |
0.9% Iso C4H10 in Air |
36 months |
±5% |
|
100ppm Iso Butane in Air |
100ppm Iso C4H10 in Air |
36 months |
±5% |
|
50ppm Carbon Monoxide in Air |
50ppm CO in Air |
36 months |
±5% |
|
5ppm Chlorine in Nitrogen |
5ppm Cl2 in N2 |
12 months |
±5% |
|
1.35% Ethylene in Air |
1.35% C2H4 in Air |
36 months |
±5% |
|
100ppm Ethylene Oxide in Air |
100ppm C2H4O in Air |
12 months |
±5% |
|
2% Hydrogen in Air |
2% H2 in Air |
36 months |
±5% |
|
Product |
Expressed As |
Shelf Life |
Tolerance |
|
25ppm Hydrogen Sulphide in Nitrogen |
25ppm H2S in N2 |
24 moths |
±5% |
|
2.2% Methane in Air |
2.2% CH4 in Air |
36 months |
±5% |
|
2.5% Methane in Air |
2.5% CH4 in Air |
36 months |
±5% |
|
25ppm Nitric Oxide in Nitrogen |
25ppm NO in N2 |
24 months |
±5% |
|
10ppm Nitrogen Dioxide in Air |
10ppm NO2 in Air |
24 months |
±5% |
|
18.5% Oxygen in Nitrogen |
18.5% O2 in N2 |
36 months |
±5% |
|
20.9% Oxygen in Nitrogen |
20.9% O2 in N2 |
36 months |
±5% |
|
0.7% Pentane in Air 300 (psig) |
0.7% C5H12 in Air |
36 months |
±5% |
|
0.5ppm Phosphine in Nitrogen |
Not available |
|
±5% |
|
1% Propane in Air |
1% C3H8 in Air |
36 months |
±5% |
|
1.1% Propane in Air |
1.1% C3H8 in Air |
36 months |
±5% |
|
10ppm Sulphur Dioxide in Nitrogen |
10ppm SO2 in N2 |
24 months |
±5% |
|
25ppm Hydrogen Sulphide 100ppm Carbon Monoxide 2.5% Methane 18.5% Oxygen in Nitrogen |
25ppm H2S 100ppm CO 2.5% CH4, 18.5% O2 in N2 |
24months |
±5% |
Delivery
Stocks of the most commonly used mixtures are carried so you have piece of mind that you will receive your order in time. Cylinders can be shipped, couriered or flown to suit our customers needs.
Delivery prices only apply to the mainland UK because of the nature of the contents of the goods. Contact us directly for a quotation to all other destinations.
Road – ADR
Air- IATA
Sea- IMDG
UN1956 Compressed Gas n.o.s.
Quality
All raw materials used for mixtures have traceability as part of our quality control procedure and our laboratory carries out final analysis and checks for the finished mixtures.
Cylinders
|
Cylinder Gas Capacity (litres) |
20 |
34 |
58 |
110 |
|
Size Dia |
230mm x 78mm |
270mm x 73mm |
360mm x 88mm |
360mm x 88mm |
|
Weight |
0.3kg |
0.5kg |
0.8kg |
1.4kg |
|
Material |
Aluminium Alloy |
Aluminium Alloy |
Aluminium Alloy |
Aluminium Alloy |
|
Water Capacity |
0.98 Litres |
1 litre |
1.72 litres |
1.55 litres |
|
Filling Pressure |
175 psi (12 Bar) |
500psi (34 Bar) |
500psi (34 Bar) |
1000psi (68 Bar) |
|
Useable Gas |
12 Litres |
34 Litres |
58 Litres |
110 litres |
|
Outlet |
7/16" 28NS/2 ma |
5/8" - 18 UNF (C10) |
5/8" - 18 UNF (C10) |
5/8" - 18 UNF (C10) |
Flammable Gas
Mixed Gases
LEL, H2S, CO, O2. 2, 3, 4 or 5 gas mixtures availaible.
Toxic Gases
CO, H2S, CI2, SO2, NH3, CO2 & many more.
| GYS Offer | No |
|---|---|
| Is Laser Product | No |
| POA | Yes |
