UNI 321 Maintenance-Free Single Gas Detectors

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UNI 321 Maintenance-Free Single Gas Detectors

The UNI 321 is a disposable, maintenance-free version of the UNI single gas monitor. It detects hydrogen sulfide (H2S), carbon monoxide (CO) or oxygen (O2) in your selection of models for an operating life of either 12 months (MP101), 24 months (MP102) or 36 months (MP103)

Product Features

  • Size: 3.46 x 2.44 x 1.3 in (88 x 62 x 33 mm) Weight: 4.4 oz (125 g)
  • UL/cUL: Class I, Div 1, Group A, B, C, D; Class II, Div 1, Group E, F, G; Class III, Div 1
  • Temperature rating T4, -20°C ≤ Tamb ≤ +50°C
  • Event logger
  • IP rating: IP-67
  • Large LCD, 30% larger than most
  • Password protection
  • Low, High, TWA & STEL alarms
  • Six bright red flashing LEDs
  • Two-point field calibration
  • H2S, CO and O2 versions available
  • Models: MP103 for 3-year, MP102 for 2-year, and MP101 for 1-year
  • Displays remaining operating life in months or alarm condition (No concentration readout)

Detector Specifications

Size3.46 x 2.44 x 1.3 in
(88 x 62 x 33 mm)
Weight4.4 oz (125 g)
Temperature-4°F to 122°F (-20°C to 50°C)
Humidity5 to 95% relative humidity (non-condensing)
DisplayShows remaining operating time or alarm condition (no concentration readout)
Alarm TypeHigh alarm, Low alarm, Battery low alarm
Alarm Signal90 dB @ 30 cm
Bright red LED
Built in vibrator
CalibrationManual zero (CaliCase/MP300T1 allows 2-point calibration, zero and span)
Event logUp to 50 alarm events
Response time (t90)20 seconds
IP ratingIP-67
EMI/RFICompliant with EMC 2004/108/EC
Safety certificationsUL/cUL
Class I, Div 1, Group A, B, C, D
Class II, Div 1, Group E, F, G
Class III, Div 1
T4, -20°C ≤ Tamb ≤ +50°C
Operating life1 year for MP101
2 years for MP102
3 years for MP103

This product is distributed by GOTCO

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