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Model PT2000/H Series
Expandable to 96 Channels

Fiberglass & Stainless Steel Enclosures

Model PT2000/H Series is a PLC based gas monitor & controller to interface with a wide range of Pem-Tech gas detectors and transmitters. The gas monitor is fully programmable using the color touch screen. Up to 64 detectors (expandable to 96) can be interfaced to the monitor.

Up to 4 Gigabytes of Flash memory for Historical Data Logs. Log files downloaded via USB port to a flash stick into Excel file format. Monitor comes in standard with communition port for multiple mimic panels (remote data readout) and an ethernet port for LAN network.

An optional Quad Band GPRS Cell Module is also available to transmit Alarm Text Messages over mobile phone. An RS485 Comm Port is also available for user PLC communication.

View Data Sheet   Technical Specifications


  • Drilling Rigs
  • Offshore Platforms
  • Petrochemical Industry
  • Chemical Storage
  • Water & Wastewater Treatment
  • LPG Storage
  • Refineries

Key Features

  • Interface up to 64 detector transmitter.
  • 8" Color Touch screen
  • Fully programmable alarm relays for Audio and visual alarms and peripherals.
  • USB Port for easy data download into an MS-Excel File.
  • Optional Cell modem for alarm call out and text messaging.


Detector Interface

64 Channel Capacity. Expandable to 96 channels.

All Pem-Tech's transmitters (4-20mA) and serial addressable detectors. Optional wireless gateway to interface with wireless detectors.

Alarm Relays

Up to 32 Alarm relays, fully programmable relays for 3 distinct levels of alarms.

Relays can be organized into zones for designated area alarms.

Din-Mount SPDT Form "C" type Relay contacts
6 Amps @ 250 VAC or 30 VDC

Power Input

120/220 VAC to 24 VDC
10Amps for 32 Channel Configuration
20 Amps (Redundant) for 64 Channels

Power Consumption

Nominal 0.7A @ 24 VDC

2.2 Amps maximum with relays active

(does not include detector power consumption)


8" Color Touch Screen

Historical Data Storage

Up to 4 GB for data storage
2 Historical logs are maintained

* Interval Log: Maximum and average readings of each detector record every interval. Log interval user programmable (15 minutes to 1 hour)

* Event Log: Records all alarm and fault conditions, Bypass and calibrate mode for each detectors. Also low battery indication and other system failure conditions.

All historical data downloaded to a flash drive via USB port on the front panel. All data in MS-Excel file format.

Peripherals & Interface

* USB Port: For Data Download to flash drive
* RS-485 for Mimic / Repeater Panel


* Quad Band Cell Modem for transmitting text messages over cellular network
* Repeater / Mimic panel

Operating Temperature

32 °F to +122°F (0 °C to +50 °C)

Approved Enclosure Options

Nema 4X, Fiberglass, IP 65 Wallmount