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 series can easily be bump tested and calibrated either manually or using the convenient Single Docking Box, or CaliCase for up to 4 units at a time.

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

Docking Station for MP100 Series

UNI Docking Stations provide instrument bump testing, calibration, configuration and data download. The UNI Docking Box is designed for one instrument while the CaliCase handles up to 4 instruments at a time

UNI 321 Maintenance-Free Single Gas Detectors

Professional gas detection and alarm systems

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