UNI 321 Maintenance-Free Single Gas Detectors Professional gas detection and alarm systems

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). The detectors have a large LCD 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 321 detectors can easily be bump tested and calibrated with the CaliCase System

• 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