otis instruments OI-9100-X Wireless Signal Strenght Meter

Availability: In stock
Product TypeSignal-Strength Meter
Power TypeBattery-Powered
Operating Voltage(3.7 V) Lithium Ion Rechargeable Batteries
Battery LifeUp to 16 Hours Continuous Use per Charge
Display Screen4x20 Character LCD Screen
InterfacePush-Button Knob
Customizable Setting Alarm IndicatorOption to Disable Red Alarm LED
Tamb Temperature Range0°C to +50°C
WireFree (Digital) InputUp to 255 GEN II WireFree Gas Detectors
Product CompatibilityGEN II WireFree Sensors (OI-6000, OI-6900, 01-6940)
GEN II WireFree Transmitters (OI-5900, 01-5950)
GEN II WireFree Repeater (OI-9900)
WireFree Radio OptionsGEN II 900 MHz Radio
GEN II 2.4 GHz Radio
Network Selectors52 Networks (GEN II 900 MHz Radio)
78 Networks (GEN II 2.4 GHz Radio)
255 Addresses per Network
Enclosure MaterialAluminum Device Enclosure
Product Dimensions4.875 in. L x 4 in. W x 1.188 in. H
(Max. Dimensions w/ Attachments)
Total Weight1.15 lbs.
Hardware Warranty1-Year, Limited
Part Number Formula01-9100-[Radio]


The Otis Instruments WireFree OI-9100 Series Handheld Signal-Strength Meter is engineered to show the status of any GEN II WireFree Gas Detector, Transmitter or Repeater that is within range. Featuring a four-line scrollable display, the 01-9100 will show the radio address, gas level reading, RF signal strength, time since last message, sensor type, gas type and the remaining battery voltage, if applicable, of each detector within range.


  • Signal-Strength Meter
  • Rechargeable Lithium-Ion Battery - Up to 16 Hours of Runtime per Charge
  • Operating Temperature Range of 0°C to +50°C
  • 4x20 Character LCD Display
  • Push-Button Knob Interface - Rotate Knob to Scroll Sensors; Press to Show Additional Information
  • 1-Year Limited Hardware Warranty
  • Radio Options: GEN II 900 MHz or GEN II 2.4 GHz
  • Alarm LED - Press and Hold Knob to Disable Alarm Mode
  • Aluminum Enclosure

Please refer to datasheet for more information