The Otis Instruments OI-6940 Series Ambient Air Multi-Gas Detector is a versatile assembly that uses up to four electrochemical, PID or low-power infrared sensor elements to detect a variety of gases. Wireless, battery power (3.6 V/76 Ah) with 900 MHZ or 2.4 GHz Radio options. Magnetic switches allow for non-intrusive calibration while in the field as well as full system settings and diagnostics. Mounting is made easy and mobile using the 01-6940-ST optional wheeled stand.
Specification
Otis Instruments OI-6940-X-X-XP Quad Sensor Assembly
Sensor Type
Electrochemical, PID, and/or Low-Power Infrared Sensor
Power Type
Battery Powered 3.6 V (76 Ah) Battery Pack (Non-Rechargeable)
Battery Life
6 Months Maximum Battery Life
RF Connection
External N-Female Radio Frequency (RF) Connector
Display Screen
160x104 Resolution Graphical LCD Screen
Transflective (Sunlight Readable) with LED Backlight
Interface
4 Push-Buttons (MENU, BACK, ADD, and SUB)
4 Magnetic Non-Intrusive Switches for Calibration (MENU, BACK, ADD, and SUB)
Customizable Settings
Adjustable Background Gas Setting Settable per Sensor Element
Tamb Temperature Range
-40°C to +60°C
WireFree Radio Options
GEN II 900 MHz Radio or GEN II 2.4 GHz Radio
Networks
52 Networks (GEN I| 900 MHz Radio) or 78 Networks (GEN I| 2.4 GHz Radio)
255 Addresses per Network
Component Certification
Class I, Division 1
Groups C & D
Product Dimensions
7 in. D x 11 in. W x 24 in. H (Max. Dimensions w/ Attachments)
Total Weight
25 lbs.
Hardware Warranty
Limited One Year
Sensor Element Warranty
Varies with Sensor Type and Element and is Subject to Otis Verification
Part Number Formula
01-6940-[Number of Sensors]-[Radio]-XP
01-6940-X-X-XP
Optional Remote Sensor Kit
01-501-7 Remote Sensor Kit
Electrochemical Sensor—Up to 250 Feet of Cable
Low Power Infrared Sensor—Up to 40 Feet of Cable
Optional Product Accessories
01-6940-ST, 2-Wheeled Cart/Stand
Resources