NET-3 Heads
General Features
- ATEX Approved (CESI 01 ATEX 066 U)
- Collapsible 2-part
- Sensors are field replaceable
- Head includes M46 thread to accommodate accessories
- 1" or 3/4" NPT mounting threads as standard
- Metric mounting threads (M20 and M25) are available on request
- Available with incorporated CYBER transmitter module (see below)
Complete Gas Detection Heads Including Sensor
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| Part No. | Sensor Type | Gas | Range | Description | Data Sheet (pdf) |
| NET-3x-17 | Catalytic Pellistor | Flammable | 0-100% LEL | 2-Part Stainless Steel collapsible Gas Detection Head, complete with NP-17 Pellistor Gas Sensor. Sensor fully replacable in the field. Choice of ¾" NPT or 1" NPT threads. Full Range of accessories available. ATEX Approved. | view |
| NET-3x-AC | Catalytic Pellistor | Flammable (Acetylene) | 0-100% LEL | 2-Part Stainless Steel collapsible Gas Detection Head, complete with NP-AC Pellistor Gas Sensor. Designed to monitor low LEL levels of Acetylene. Sensor fully replacable in the field. Choice of ¾" NPT or 1" NPT threads. Full Range of accessories available. ATEX Approved. | view |
| NET-3x-xxx | n/a | n/a | n/a | NET-3 head can be supplied with other pellistor or electrochemical sensors on request. Contact N.E.T. for further details. | n/a |
Gas Detection Heads with incorporated CYBER transmitter module
Cyber gas detection module (featuring 4-20 mA and digital (RS485 ModBus) signals) enclosed within NET-3 ATEX certified explosion proof heads. Contact N.E.T. for further information.
| Part No. | Sensor Type | Gas | Description |
| NET-3x-AF- | Catalytic Pellistor | Flammable | Cyber transmitter module with 4-20 mA PCB to use with standard pellistor sensor. All fitted within NET-3 ATEX certified head enclosure. |
| NET-3x-AT- | Electrochemical | Toxic | Cyber transmitter module with 4-20 mA PCB to use with electrochemical sensor. All fitted within NET-3 ATEX certified head enclosure. |
| NET-3x-AO- | Oxygen | Oxygen | Cyber transmitter module with 4-20 mA PCB to use with oxygen sensor. All fitted within NET-3 ATEX certified head enclosure. |
| NET-3x-AI- | Infrared | Flammable (Hydrocarbons) or Toxic (Carbon Dioxide) | Cyber transmitter module with 4-20 mA PCB to use with NDIR sensor for Hydrocarbons or Carbon Dioxide. All fitted within NET-3 ATEX certified head enclosure. |
| NET-3x-AIS- | Electrochemical | Toxic | Intrinsically Safe Cyber transmitter module with 4-20 mA PCB to use with electrochemical sensor. All fitted within NET-3 ATEX certified head enclosure. |
