EVERY LIFE HAS A PURPOSE…

Z Gard® Family of Gas Detection

Products

Z Gard Product Line

The Z Gard Product line consist of two parts:

Z Gard S Sensors

Z Gard S Sensors Smaller Package Cost Competitive 4-20mA or RS-485 Solid State or Echem technology CO, NO2 Dual sensor with CO and NO2 Enclosure Options

Z Gard S Sensor

Gases: Carbon Monoxide Nitrogen Dioxide

Ranges: 0-100 or 200 ppm for CO 0-10 ppm for NO2

LED shows sensor status Output: 4-20mA OR RS-485 General purpose metal cover plate

supplied with a plastic double gang electrical conduit box

Z Gard Controllers

Three Controller Models Z Gard C Controller Z Gard CX Controller Z Gard C485 Controller

Z Gard C Controller

Available in 1, 4, or 8 channel controllers

Inputs; 4-20mA analog or proprietary RS-485 digital

110/220 VAC power input 24 VDC power output to sensors SPDT Relays; common relays are

standard Readout: 4 character LED display Standard steel box or fiberglass

option Audible alarm with reset switch Optional 4-20mA high select analog

output

Z Gard C Controller Family Z Gard C 485

Available in 8, 16 or 24 channel controllers

Inputs RS-485 digital SPDT Relays; common relays are

standard Readout: 4 character LED display Audible alarm with reset switch Zoning – Single or Dual Zone available 110/220 VAC power input 24 VDC power output to sensors NEMA 1 General Purpose metal

enclosure standard, NEMA 4 Optional Standard 4-20mA high select analog

output

Z Gard C 485Controller

Z Gard CX Controller

Controller with up to 40 inputs Inputs RS-485 digital SPDT Relays; common relays are

standard Readout: 4 character LED display Audible alarm with reset switch Accepts RS-485 inputs 110/220 VAC power input 24 VDC power output to sensors NEMA 1 General Purpose metal

enclosure standard, NEMA 4 Optional Standard 4-20mA high select analog

output

Z Gard CX Controller

Sensor Auto-recognition Key pad control of many

features Alarm values Relay action Time delays Password protection

Zoning Voting

Z Gard COmbo Monitor

Z Gard COmbo 0-100, 0-200 ppm With or without display 3 relays, horn and reset button Can interface with up to 7,

RS-485 sensors

Z Gard COmbo

Z Gard Product

Markets for Z Gard Products Facility Equipment Parking Garage Maintenance Municipalities US Post Offices FedEx, UPS, etc. Major airport cargo areas Mass transit authorities

Z Gard CO Applications

Carbon Monoxide Underground parking Vehicle storage and

maintenance Postal processing plants Airports and Courier transfer

stations Facilities monitoring – Office

Buildings, Malls, Casino’s

Z Gard NO2 Applications

Nitrogen Dioxide (Diesel fumes) City Bus and Transit

facilities Heavy equipment &

Locomotive maintenance facilities

Enclosed truck docks

Z Gard CO & NO2 Alarm Criteria

Ventilation control index

Alarms set for activated at TLV / STEL levels for personnel safety

Energy management

Why Buy Z Gard?MSA name

and reputation

MSA name and

reputation

MSA Sales Support

MSA Sales Support

All Z Gard products

meet CSA standards

All Z Gard products

meet CSA standards

HVAC application experience

HVAC application experience

After-sales Support

After-sales Support

Ability to meet special applications/

control requirements

Ability to meet special applications/

control requirements