HPD II for Reduced Gas Pressure

上海仪舶实验室自动化 25-01-23 13:25:08

HPD II for Reduced Gas Pressure

The HPD II decreases the pressure of high purity, high-pressure gas to near atmospheric pressures, allowing for accurate sampling of aerosol particle size channels of 0.1 m and above by PMS particle counters with a volumetric sample flow rate of 1.0 CFM.

The HPD operates by diffusing some of the gas out of the system, allowing the particle counter’s flow-metering mechanism to function properly. The HPD II is compatible with PMS particle counters, includingAirNet, IsoAir, Lasair Pro, and Lasair III.

The HPD II successfully reduces the pressure of a gas line from 150 psi to atmospheric pressure and is compatible with non-toxic, nonflammable gases such as Clean Dry Air (CDA), nitrogen (N2), argon (Ar), and carbon dioxide (CO2).

Two configurations of HPD II are offered:

HPD II-100 for gas lines between 40 and 100 psi

HPD II-150 for gas lines between 75 and 150 psi

Source: Particle Measuring Systems

Particle Counter CDA N2 Ar CO2 O2/He/Ne/H2
Airnet Y Y N N N
Lasair III 110 Y Y N N N
Lasair III 310 Y Y Y N N
IsoAir 310P Y Y Y N N
IsoAir Pro-E/Plus Y Y Y Y N
Lasair Pro Y Y Y Y N
HPGP 101-C Y Y Y Y Y

Benefits

Two types for reducing high-pressure gas from 40 to 100 psi or 75 to 150 psi to atmospheric pressure

Able to measure particles as tiny as 0.1 µm in CDA, nitrogen, carbon dioxide, or argon when usedin combination with a Lasair II-110 or Lasair III-110 particle counter

Use with nitrogen (N2), carbon dioxide (CO2), argon (Ar), clean dry air (CDA), or other non-toxic inert gases (see table for compatible gases)

No external flow meters are needed

Using atmospheric pressure particle counters to monitor pressured gases economically

Features

Developed specifically to work with the 1.0 CFMaerosol particle counter

No moving parts to wear

Specifically intended to be used with the 1.0 CFM aerosol particle counter

The particle counter is not affected by interruptions in the gas supply

Stainless steel construction

Applications

AirNet: 310, 510

IsoAir: 310P, Pro-E, Pro-Plus

Lasair Pro 310

Lasair III: 110, 310, 310P

Specifications

Source: Particle Measuring Systems

. .
Pressure See additional table below
Applicable Sample Flow Rate 1.0 CFM
Particle size range 0.1 – 1.0 μm
Environment Temperature: 50 – 90 ºF (10 – 32 ºC). Humidity: Non-condensing.
Material Enclosure: 316 L stainless steel body, exhaust filterGaskets: 316 stainless steel, Buna-N O-rings
Inlet fitting Male 4-VCR fitting, #4 size, class 316 L stainless steel with Ruby orifice
Exhaust fitting 3/8” ID with O-ring seal
Tubing length 1 m (39.4 in) maximum
Dimensions (h, w, d) 5.1 x 9.8 x 5.5 in (13 x 25 x 14 cm)
Weight 5.8 lb (2.6 kg)
Compatible instruments See the Applications section on the previous page

Flow Rate CDA Nitrogen Argon CO2
HPD II 100 1.0 CFM 40-100 psi 40-100 psi 40-100 psi 40-100 psi
HPD II 150 1.0 CFM 75 - 150 psi 75 - 150 psi 75 - 150 psi 75 - 150 psi

System components included: mounting brackets and exhaust tubing to particle counterNot included: particle counter, ISPs sample tubing, communications cables, PC, FacilityNet or Pharmaceutical Net software

[HPD II for Reduced Gas Pressure]相关推荐
Auger from American Augers

Auger from American Augers

Auger Sections by American Augers have been developed with a best-in-industry design and are fiel……...

Edson Pumps

Edson Pumps

Edson Pumps provides pumping solutions since 1859. We manufactures diaphragm transfer pumps, vacu……...

KEIR Manufacturing, Inc.

KEIR Manufacturing, Inc.

KEIR Manufacturing, Inc. is a North Carolina based company that manufactures and markets a large ……...

Chem Service Inc.

Chem Service Inc.

Chem Service, Inc., established in 1962, is the largest independent supplier of analytical refere……...

FOGALE Sensors

FOGALE Sensors

FOGALE Sensors is a worldwide expert in high-performance contactless detection solutions, using d……...

今日仪器
  1. Institute of Microelectronics

    Institute of Microelectronics

    Established in 1991, the Institute of Microelectronics (IME) is a research institute under Singapore’s Agency for Science, Technology and Research (A*STAR). In IME, we focus on delivering hig……

    代理品牌 2025-07-30

  2. Micropol Limited

    Micropol Limited

    Micropol is based in Stalybridge, Cheshire and has over 30 years experience in polymers. Out technical expertise is world class and out customers world wide. Our extensive in-house facilities allow……

    代理品牌 2025-07-30

  3. RAS Process Equipment

    RAS Process Equipment

    RAS Process Equipment , was established in 1977 and is committed to the design, engineering and manufacturing of quality process equipment for our customers. Equipment can be manufactured to the AS……

    代理品牌 2025-07-30

返回顶部小火箭