Collection: Maintenance-Free Single Gas Detectors UNI-321

The UNI 321 is a disposable or maintenance-free version of UNI single gas detector. It detects hydrogen sulfide (H2S), carbon monoxide (CO) or oxygen (O2) in a selection of models with operating lives of 12 months (MP101), 24 months (MP102) or 36 months (MP103). The detectors have large LCDs providing maximum readability in the field. Six bright red LEDs allow for quick alarm notification. Constructed of strong and durable material, the UNI 321 is designed to be comfortable, yet drop-resistant. The UNI detectors can easily be bump tested and calibrated using the CaliCase System.

9 products
  • MP102 / Hydrogen Sulfide (H2S) 0.1-100 ppm, 2-yrs battery, UL Class I/II/III
    Regular price
    $124.00
    Sale price
    $124.00
  • MP102 / Carbon Monoxide (CO) 1-500 ppm, 2-yrs Battery, UL Class I/II/III
    Regular price
    $124.00
    Sale price
    $124.00
  • MP103 / Hydrogen Sulfide (H2S) 0.1-100 ppm, 3-yrs Battery, UL Class I/II/III
    Regular price
    $136.00
    Sale price
    $136.00
  • MP103 / Oxygen (O2) 0.1-30%, 3-yrs Battery, UL Class I/II/III
    Regular price
    $136.00
    Sale price
    $136.00
  • MP102 / Oxygen (O2) 0.1-30%, 2-yrs Battery, UL Class I/II/III
    Regular price
    $124.00
    Sale price
    $124.00
  • MP101 / Hydrogen Sulfide (H2S) 0.1-100 ppm, 1-yr Battery, UL Class I/II/III
    Regular price
    $112.00
    Sale price
    $112.00
  • MP101 / Oxygen (O2) 0.1-30%, 1-yr Battery, UL Class I/II/III
    Regular price
    $124.00
    Sale price
    $124.00
  • MP103 / Carbon Monoxide (CO) 1-500 ppm, 3-yrs Battery, UL Class I/II/III
    Regular price
    $136.00
    Sale price
    $136.00