Trigard

The TRIGARD Gas Monitoring System is an area monitor that detects chlorine, sulfur dioxide and other toxic and combustible gases. The adjustable-range unit also detects oxygen deficiency and enrichment. AC or DC powered, the system features a LCD screen and push-button calibration. The unit offers multiple sensor mounting options. The sensor disconnect-underpower feature allows all sensors to be replaced in hazardous areas without area declassification, while interchangeable smart sensors are pre-calibrated for installation right out of the box.

Notify me on updates of this product 

Availability: Commercially available

+1 800 672 2222
1000 Cranberry Woods Drive
Cranberry Township, PA 16066
USA
www.msasafety.com
Manufacturer
Mine Safety Appliances Company (MSA)
Product Name
Trigard
Detection Category
Chemical
Detection Principle
Sensors;
Detection Method
Catalytic Bead Sensor;
Application
Gas Analysis;
Equipment Type
Instrument
Product Synopsis
The TRIGARD Gas Monitoring System is an area monitor that detects chlorine, sulfur dioxide and other toxic and combustible gases. The adjustable-range unit also detects oxygen deficiency and enrichment. AC or DC powered, the system features a LCD screen and push-button calibration. The unit offers multiple sensor mounting options. The sensor disconnect-underpower feature allows all sensors to be replaced in hazardous areas without area declassification, while interchangeable smart sensors are pre-calibrated for installation right out of the box.
Availability
Commercially available
Technology Readiness Level (TRL)
9
User Feedback Sources
Indifferent/No user feedback
Dimensions
6.89 x 9.84 x 5.87 in (17.5 x 25 x 15 cm)
Weight
<5 lbs.
Power Requirements
AC/DC Line Power; 12-30 VDC (standard), 85-256 VAC (optional)
Noise Produced
95 Db
Transportability
Pocket Size
Operating Conditions
0 to 30°C (32 to 86°F)
Consumables
None
Communications Interface
1 sensor: 4-20 mA output, 3-wire or ModBus-RTU 2 or 3 sensors: ModBus-RTU only
Expected Operational Life
10 years
Shelf Life
<5 years; Dependent on sensor, typically > 3 years
Unit Cost
$2,500 to $5,000
Other Chemical Targets
Chlorine, sulfur dioxide, other toxic and combustible gases
Sample Introduction
Vapor/Gas
Start Up Time (From Cold Start To Sample Ready)
Seconds
Response Time (Sample Application To Output)
Continuous (<30 seconds)
Total Run Time
Continuous
Alarm Capability
Audible and visual
Software Control
On-board
Training Required
<1 week training
Training Available
Yes
Manuals Available
Yes
Warranties
18 months from shipping or 1 year after installation whichever is first
IATA Shipping Restrictions
Not Specified
Please enter contact info.
Email Address: 
Company: 
Name: 
Title: