| Acronym | Description | Device | Status |
| LPT | Low Power Transmitter | Single internal CO or NO2 sensor, analog transmitter, 2 wire loop, 3 wire VDC or 4 wire VAC option, no display, no relay, no buzzer | Active |
| LPT-A | Low Power Analog Transmitter | Standalone, single sensor (internal or remote) analog gas detector, 3-wire VDC or 4-wire VAC, 4-20 mA or 0 - 10 volt output, one SPDT relay, display, internal buzzer | Active |
| LPT-A-VLT | Ammonia Vent Line Transmitter | Standalone, analog Ammonia gas detector for mounting on the relief stack of refrigeration systems, one SPDT relay, display, internal buzzer | Active |
| LPT-P | Digital Car Park Transmitter | Digital gas detector with up to 3 channels for enclosed parking garages / car parks, display, no relay, no buzzer | Active |
| LPT-M | Modbus® Transmitter | Digital gas detector with up to 3 channels, internal or remote sensors, one SPDT relay, Modbus for LAN and WAN communication, internal buzzer | Active |
| LPT-B | BACnet® Transmitter | Digital gas detector with up to 3 channels, internal or remote sensors, one SPDT relay, BACnet for WAN communication, internal buzzer | Active |
| SCC | Self Contained Controller | Self-contained 1 or 2 channels, internal CO/NO2 or remote combustible sensors, 2 SPDT relays, internal buzzer, | Active |
| DCC | Dual Channel Controller | Self-contained 1 or 2 channels, various internal and/or remote sensors, 2 SPDT relays, display, two analog outputs, internal buzzer with optional loud or water tight side mounted buzzer | Active |
| DCC-MRI | Oxygen Sampling System | Self-contained oxygen monitoring sytem for magnetic resonance imaging rooms, display, one analog output, one SPDT relay, adjustable flow meter, blocked flow alarm, loud side mounted buzzer | Active |
| DCC-SD | Sample Draw System | Self-contained, single gas, sample draw monitoring sytem for hard to access locations such as shafts, tall ceilings, wells, pits, small rooms, etc., display, one analog output, one SPDT relay, adjustable flow meter, blocked flow alarm, loud side mounted buzzer | Active |
| QCC | Quad Channel Controller | Up to 4 channels, digital and/or analog inputs, 3 SPDT relays, extensive menu system, logic control, display, door mounted buzzer, available with BACnet or Modbus WAN communication | Active |
| FCS | Flexible Control System | Up to 128 channels, digital and/or analog inputs, 4 SPDT relays, extensive menu system and enhanced logic control, zoning/priorities, touchscreen display, door mounted buzzer, vailable with BACnet or Modbus WAN communication | Active |
| ATW | Analog Two Wire | Analog transmitter, 2-wire loop | Discontinued |
| BST | BACnet Signal Transmitter | BACnet digital transmitter, 4-wire | Discontinued |
| DST | Digital Signal Transmitter | Digital transmitter for use only with PDC | Discontinued |
| GEM | Gas Emissions Monitor | Self-contained gas detector, 1 or 2 channel | Discontinued |
| MAC | Mini Analog Controller | Self-contained gas detection system, 1 or 2 channel | Discontinued |
| PAC | Programmable Analog Controller | Multi-channel, analog programmable controller, 1 to 4 channel | Discontinued |
| PDC | Programmable Digital Controller | Multi-channel, digital / analog programmable controller, 1 to 120 channels | Discontinued |
| PET | Parkade Emissions Transmitter | Digital (BACnet) transmitter, 1 or 2 internal electrochemical or solid state sensors, temperature sensor, internal buzzer, optional display, BTL certified | Discontinued |
| SCS | Self Contained System | Self-contained set-point monitor, 1 or 2 channel | Discontinued |