The Permeater is a gas generator for calibration purposes that utilises permeation and diffusion tubes to generate the calibration gas.
Name of Gases to be generated | ●Permeation Tube Method Stable, high-purity substances with boiling points in the range -60 to +30 ℃ as gas properties. ●Diffusion Tube Method Stable, high purity substances with vapour pressures in the range 5-400 mmHg at temperatures between 30 and 50 ℃ as liquid properties. |
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Dilution gas | Nitrogen or Air |
Dilution gas pressure | 0.15 – 0.6MPa |
Flow rate setting range | 0.2 – 10L/min |
Flow rate setting accuracy | 0.2 – 0.4L/min:±13.2% s.p. 0.4 – 1L/min:±7.0% s.p. 1 – 10L/min:±3.7% s.p. |
Operation temp. range | (Room temperature +5℃)–50℃ *1 |
Temperature setting accuracy | ±0.15℃ |
Tube Holder Capacity | Permeation tube Standard size : 10pcs. H size *2 : 5pcs. Diffusion Tube for D-10, D-20, D-30: 1pcs. For Multi-type Diffusion Tubes: 4pcs. |
Power supply, Max power consumption | 100-240V AC 50-60Hz 160W |
Dimensions | 250(W)×340(H)×315(D)mm |
Weight | Approx. 14kg (without water) |
Standard accessories | Tube for calibration gas(FEP Tube O.D. φ6 x I.D. φ4mm 2m) × 2, Tube for dilution gas (with dust filter) (O.D. φ6 x I.D. φ4mm 2m)× 1, Power Cord × 1 *3, Conversion adapter × 1 *3, Rubber Stopper × 1, Tube hoding cage × 1, Funnel × 1, Spanner × 1 |
Standards | Low Voltage Directive EN61010-1 EMC EN61326-1 (For use in industrial locations) RoHS EN IEC63000 |
* | *1 Room temperature 15-30 ℃ *2 Permeation tubes with H in Cat. No. *3 The item(s) may vary by country or region. |
Target gas to be generated | Permeation tube method: As a characteristic of the gas, the boiling point ranges between -60 and +30℃. In addition, the stable, high purity material used for the permeation tube enable the calibration gas to be generated. Diffusion tube method: As characteristics of the liquid, the vapour pressure over the temperature range of 25-50℃ lies within the range of 5-400 mmHg. In addition, the stable, high purity material used for the permeation tube enables calibration gas to be generated. |
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Accuracy of the generated gas | +/- 3% |
Flow adjustment range | 0.2-10L/min (Tapered tube 0.2-2L/min, 1-10L/min) |
Temperature setting | 5-step setting: 25, 30, 35, 40, 50ºC (When the difference between room temperature and the set temperature is 3ºC or less, cooling with city water or some other method is necessary.) |
Temperature setting accuracy | +/- 0.15ºC |
Dimensions | 301(H) x 306(W) x 270(D)mm |
weight | 13kg |
Power supply, Max power consumption | AC100V 50/60Hz 180W |
Dilute gas, Standard gas connection port | Tubes of O. D. 6 mm, and I. D. 4 mm |
A permeation tube is a fluororesin tube that contains high-grade liquefied gas. When the tube is exposed to a certain temperature, liquefied gas penetrates the tube wall by osmosis in time-increments enabling a specific quantity of gas to be retained in the tube. Consequently, a carrier gas flowing at a constant speed (for calibration purposes) can be continuously generated by keeping the tube at a fixed temperature and infusing a constant quantity of dilution gas. This method is highly reliable because the concentration of the calibration gas is determined by calculating the decrease in weight of the permeation tube and the quantity of dilution gas. This dynamic method also enables highly reactive gases such as hydrogen sulphide or ammonia to be generated. As shown in the table below, there are many different kinds of Permeation tubes and they are widely used because they can provide a stable supply of calibration gas.
Concentration range 0.1 – 5.2 ppm
A permeation tube is a fluororesin tube that contains high-grade liquefied gas. When the tube is exposed to a certain temperature, liquefied gas penetrates the tube wall by osmosis in time-increments enabling a specific quantity of gas to be retained in the tube. Consequently, a carrier gas flowing at a constant speed (for calibration purposes) can be continuously generated by keeping the tube at a fixed temperature and infusing a constant quantity of dilution gas. This method is highly reliable because the concentration of the calibration gas is determined by calculating the decrease in weight of the permeation tube and the quantity of dilution gas. This dynamic method also enables highly reactive gases such as hydrogen sulphide or ammonia to be generated. As shown in the table below, there are many different kinds of Permeation tubes and they are widely used because they can provide a stable supply of calibration gas.
Concentration range 0.2 – 17.9 ppm
A permeation tube is a fluororesin tube that contains high-grade liquefied gas. When the tube is exposed to a certain temperature, liquefied gas penetrates the tube wall by osmosis in time-increments enabling a specific quantity of gas to be retained in the tube. Consequently, a carrier gas flowing at a constant speed (for calibration purposes) can be continuously generated by keeping the tube at a fixed temperature and infusing a constant quantity of dilution gas. This method is highly reliable because the concentration of the calibration gas is determined by calculating the decrease in weight of the permeation tube and the quantity of dilution gas. This dynamic method also enables highly reactive gases such as hydrogen sulphide or ammonia to be generated. As shown in the table below, there are many different kinds of Permeation tubes and they are widely used because they can provide a stable supply of calibration gas.
Concentration range 0.3 – 40.8ppm
A permeation tube is a fluororesin tube that contains high-grade liquefied gas. When the tube is exposed to a certain temperature, liquefied gas penetrates the tube wall by osmosis in time-increments enabling a specific quantity of gas to be retained in the tube. Consequently, a carrier gas flowing at a constant speed (for calibration purposes) can be continuously generated by keeping the tube at a fixed temperature and infusing a constant quantity of dilution gas. This method is highly reliable because the concentration of the calibration gas is determined by calculating the decrease in weight of the permeation tube and the quantity of dilution gas. This dynamic method also enables highly reactive gases such as hydrogen sulphide or ammonia to be generated. As shown in the table below, there are many different kinds of Permeation tubes and they are widely used because they can provide a stable supply of calibration gas.
Concentration range 0.7 – 31ppm
A permeation tube is a fluororesin tube that contains high-grade liquefied gas. When the tube is exposed to a certain temperature, liquefied gas penetrates the tube wall by osmosis in time-increments enabling a specific quantity of gas to be retained in the tube. Consequently, a carrier gas flowing at a constant speed (for calibration purposes) can be continuously generated by keeping the tube at a fixed temperature and infusing a constant quantity of dilution gas. This method is highly reliable because the concentration of the calibration gas is determined by calculating the decrease in weight of the permeation tube and the quantity of dilution gas. This dynamic method also enables highly reactive gases such as hydrogen sulphide or ammonia to be generated. As shown in the table below, there are many different kinds of Permeation tubes and they are widely used because they can provide a stable supply of calibration gas.
Concentration range 0.016 – 2.52 ppm
A permeation tube is a fluororesin tube that contains high-grade liquefied gas. When the tube is exposed to a certain temperature, liquefied gas penetrates the tube wall by osmosis in time-increments enabling a specific quantity of gas to be retained in the tube. Consequently, a carrier gas flowing at a constant speed (for calibration purposes) can be continuously generated by keeping the tube at a fixed temperature and infusing a constant quantity of dilution gas. This method is highly reliable because the concentration of the calibration gas is determined by calculating the decrease in weight of the permeation tube and the quantity of dilution gas. This dynamic method also enables highly reactive gases such as hydrogen sulphide or ammonia to be generated. As shown in the table below, there are many different kinds of Permeation tubes and they are widely used because they can provide a stable supply of calibration gas.
Concentration range 0.04 – 4.30 ppm
A permeation tube is a fluororesin tube that contains high-grade liquefied gas. When the tube is exposed to a certain temperature, liquefied gas penetrates the tube wall by osmosis in time-increments enabling a specific quantity of gas to be retained in the tube. Consequently, a carrier gas flowing at a constant speed (for calibration purposes) can be continuously generated by keeping the tube at a fixed temperature and infusing a constant quantity of dilution gas. This method is highly reliable because the concentration of the calibration gas is determined by calculating the decrease in weight of the permeation tube and the quantity of dilution gas. This dynamic method also enables highly reactive gases such as hydrogen sulphide or ammonia to be generated. As shown in the table below, there are many different kinds of Permeation tubes and they are widely used because they can provide a stable supply of calibration gas.
Concentration range 0.15 – 16.4ppm