OI-6000 Non-Explosion Proof Wired Powered Sensor Assembly with GEN II Radio and Two Relays


The Otis Instruments OI-6000 Series Ambient Air Toxic Gas Detector is a versatile assembly that uses an electrochemical, infrared or PID sensor element to detect a variety of gases. Wired power (12 to 35 VDC) with 4-20 mA analog and RS-485 Modbus outputs. Magnetic switches allow for non-intrusive calibration while in the field as well as full system settings and diagnostics.

Part Number Formula: OI-6000-[Sensor Type]-[Gas]-[Radio Option]-R-[Power Option]-C

Request additional information regarding this product:

Sensor Type: Electrochemical, Infrared, Photo Ionization Detector

Power Voltage: Wired Power (3-Wire) 12 to 35 VDC

Power Draw: 2 Watts Maximum


• Power Electromagnetic Interference (EMI) Filter

• 4-20 mA Surge Suppression

• RS-485 Surge Suppression

Display Screen:

• 102×64 Resolution Graphical LCD Screen

• Transflective (Sunlight Readable) with white LED Backlight


• 3 Push-Buttons (MENU, ADD, and SUB)

• 3 Magnetic Non-Intrusive Switches for Calibration (MENU, ADD and SUB)

Customizable Settings:

• 2 Individually-Configurable Alarm LED Set-Points

• Optional 2 Dry-Contact Relays with Replaceable 4 Amp Fuses

Tamb Temperature Range: -40°C to +70°C

Wired (Analog) Output: 4-20 mA (3-Wire) – Fault Terminal

(Digital) Output:

• RS-485 Modbus

• GEN II 900 MHz or GEN II 2.4 GHz Radio WireFree Output

Product Dimensions: 7.6″ L x 5.1″ W x 5.4″ H (15.76” L Maximum w/ Antenna) Total Weight 5 lbs.

Hardware Warranty: Limited one year

Sensor Element Warranty: Varies with Gas Type

Gas Type: H2S, CO, O2, H2S2K, HCL, HCN, NH3, NH3300, NH3A, NO2, SO2, CO2, LEL, CL2, PH3, VOC10, VOC20, VOC50, VOC1K, VOC2K, CH2O

Radio Configuration: GEN II 900 MHz Radio, GEN II 2.4 GHz Radio

Please fill out the form below to have a sales representative contact you.

How can we help?

Feel free to ask a question about the specific product.