755 System

The 755 is specifically for Hydrogen sulfide; however, it belongs to a class of sensors from Delphian called Common Sensors which have a part prefix of 365

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Availability: Commercially Available

contact@delphian.com
1-800-288-3647
220 Pegasus Ave
Northvale, NJ 07647-1904
www.delphian.com/index.htm
Manufacturer
Delphian Corporation
Product Name
755 System
Detection Category
Chemical
Detection Principle
Sensors;
Detection Method
Electrochemical Detection ;
Application
Emergency Response; Gas Analysis;
Equipment Type
Sensor
Product Synopsis
The 755 is specifically for Hydrogen sulfide; however, it belongs to a class of sensors from Delphian called Common Sensors which have a part prefix of 365
Availability
Commercially Available
Technology Readiness Level (TRL)
9
User Feedback Sources
Indifferent/No user feedback
Dimensions
8 x 6 in (204 x 153 mm)
Weight
<1 lb.; 0.5 lbs (.23 kg)
Transportability
Pocket Size
Operating Conditions
-40 to 40°C, 15 to 90% RH
Consumables
<$1,000/year; Source could be damaged and sensor cells need replacement
Calibration Schedule
Yes
Suggested Routine Maintenance
Minimal
Data Analysis Support Equipment
Flame Arrestor, Analog and Digital Controllers Available, Controllers require a Flexirack system to house the controller
Communications Interface
Digital Controller has an output relay Analog Controller has a 4-20 mA output
Shelf Life
<5 years; 2 years
Unit Cost
$411.00
Maintenance Cost
Electrochemical sensor cells $259
Sample Introduction
Vapor/Gas
Sensitivity/Detection Limits
ppm
Known Interferents/Inhibitors
Electrochemical cells are vulnerable to organic solvents.
Start Up Time (From Cold Start To Sample Ready)
Variable, the cell must be biased for a stable output and depending on the temperature could be up to 8 hours.
Response Time (Sample Application To Output)
<5 minutes; Usually less than 90 seconds to 90%
Alarm Capability
Yes
Software Control
Yes, but separately from system
Training Required
<1 week training
Manuals Available
Yes
Warranties
2 year on system
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