TX-1100SAM Water Resistant Oxygen Monitor


SKU: 99118 Categories: ,


The PureAire Air Check O2 sample draw monitor is a specialized version of our oxygen deficiency monitor perfect for situations where the monitor may be exposed to water or wash downs. The monitor can reside up to 100ft away from the area to be tested and uses a polyurethane or equivalent 1/4 inch tube to draw the sample. For a sterile environment, this monitor is the solution. This has a 10+ year zirconium oxide sensor.

Standard Features

  • 10 + Years No Calibration Sensor
  • IP67
  • Two-Alarm Relays for 19.5% and 18.0%
  • No Maintenance Required
  • 3 Year Warranty
  • Digital Display, 4-20mA Analog Output
  • No drift due to thunderstorms or barometric pressure changes
  • Wall mounting brackets and optional plug-in wall power supply
  • Built-in Flow Sample Pump
  • UL, C UL and CE Approvals

Additional information

Sampling Method

Sample Draw for Splash Down Areas

Gases Detected

Oxygen (O2)


0 – 25 %


± 1 % of Full Scale

Operating Temperature

-40 to +55 ºC


3/4″ LCD Digital Display, Back Lit

Sensor Type

Long life zirconium oxide sensor cell

Sensor Life

> 10 years under Normal Conditions

Signal Outputs

4-20 mA Analog Output
Dual Level Alarm Relay Contacts
Built in Horn

Power Requirements

24 VDC
300 mA


7.25" (W) x 6" (H) x 5" (D)
184.2 mm (W) x 152.4 mm (H) x 127 mm (D)


4.0 lb
2.0 kg


Polycarbonate IP67

Required Calibration

No Zero or Span Pot Adjustment Required

  • Available without Horn.
  • 24 VDC Power Supply (P/N 45101)
  • Horn and Strobe Combo (P/N 42002)
  • Remote Display (P/N 99091)