High-purity gases are frequently needed in high-tech production operations. The HPGP 101-C offers reliable in-line contamination monitoring for process gasses at line pressure. 

Control Box. Image Credit: Particle Measuring Systems
The HPGP is compatible with the majority of non-toxic gases and can be utilized in various reactive gas monitoring applications.
The PDS-E (Particle Data System - Ethernet) instrument collects and reports data that has been captured by the HPGP 101-C probe.
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
	- Reduced Cost
	
		- Identify particles in gases before they affect yield
- Speed qualification of process gas distribution systems 
- Compatible with hydrogen, oxygen, and the majority of non-toxic gases
 
- Improved Process Control
	
		- Accurate particle sizing
- Facility Net data management software offers extensive data management, storage, reporting, and alarms
- Verify gas quality
- Detect process upsets
- Quantify the impact of system changes
 
- Reliable
	
		- Passive cavity design requires infrequent maintenance
- Inert gas purge ensures safety
- When sample gas leaks into the vessel, the power to the electronics is discontinued 
 
Features
	- Parallel processing array detector system
- Safety containment vessel
- Oxygen and hydrogen compatibility
- CE and RoHS 2 compliant
- 0.1 µm sensitivity at 0.1 SCFM
- 8 particle channels
- Line pressures from 40 to 150 psig
- Passive laser cavity
Applications
	- Qualification of gas distribution systems
- Process gas monitoring
- Reactive gas monitoring
Specifications
Source: Particle Measuring Systems
	
		
			| HPGP 101-C |  | 
		
			| Size channels | 8 channels with thresholds at: 0.1, 0.2, 0.3, 0.5, 1.0, 2.0, 3.0, 5.0 μm | 
		
			| Sample rate | 0.1 SCFM (2.8 LPM) (=total volumetric flow rate) | 
		
			| Counting efficiency* | > 50 % at 0.14 μm | 
		
			| Zero count level | < 2/ft3 or < 0.2/min | 
		
			| Maximum concentration** | 3,000/ft3 | 
		
			| Laser type | HeNe | 
		
			| Calibration | Traceable to the US National Institute of Standards and Technology (NIST). | 
		
			| Power | 100, 115, 220 – 230, or 230 – 240 V, 50 – 60 Hz, 0.5 A | 
		
			| Environment | Temperature: 32 – 113 °F (0 – 45 °C). Humidity: non-condensing. Maximum altitude: 9,842 ft (3,000 m). | 
		
			| Dimensions (l, w, h) | 26 x 8 x 9 in (66 x 20 x 22 cm) | 
		
			| Weight | 45 lb (20.4 kg) | 
		
			| Compliance | CE, RoHS 2 | 
		
			| PDS-E (Data Interface) |  | 
		
			| Number of sensors | Supports 1 HPGP unit per PDS-E | 
		
			| Sampling interval | 1 sec to 8 hr | 
		
			| Computer interface | RS-232, bi-directional; Ethernet (via PMS protocol, Modbus, or OPC) | 
		
			| Power | 100 – 240 VAC, 50 – 60 Hz, 0.63 A | 
		
			| Environment | Temperature: 32 – 113 °F (0 – 45 °C), Humidity: non-condensing, Maximum altitude: 9,842 ft (3,000 m) | 
		
			| Dimensions (l, w, h) | 7 x 8.5 x 12.5 in (18 x 22 x 32 cm) | 
		
			| Weight | 11.5 lb (5.2 kg) | 
	
* Allow ± 5 % for variations in sample flow.
** Greater than 90 % accuracy (less than 10 % coincidence loss) at maximum recommendation ambient concentration.