Specifications

Size
4.75” H × 2.75” W × 1.25” D (120.65 × 69.85 × 31.75 mm)

Weight
7.675 oz. (220.2 g)

Temperature
-4˚ to +122˚F (-20˚ to +50˚C)

Humidity
5% to 95% RH (non-condensing)

Battery Life

• MGC Simple: 730 days continuous (based on avg. of 1 min. of alarm/day)

• MGC Simple Plus: 1095 days continuous

Alarms
Visual, vibrating & audible (minimum 95 dB)
Low, High, STEL, TWA & OL (Over Limit)

LEDs

• 4 Red alarm bar LEDs

• Yellow back-light (button press)

• Red back-light (alarm condition)

• Yellow maintenance notification LED

Display
High viewing angle alphanumeric LCD

Logs

• 50 bump tests, 50 events, 50 calibrations

• Continuous 1-second data logging (typical capacity > 2 months)

• Full function self-test upon activation

• Continuous sensor, battery, and circuitry tests

Ingress Protection
IP 68

Certifications & Approvals

• CSA: CSA16.70084100 Intrinsically Safe, Class I, Division 1, Group A–D T4

  • C22.2 No.152-M1984

  • ANSI/ISA 12.13.01-2000

• IECEx: IECEx CSA 16.0038 Ex ia IIC T4 Ga

  • IEC 60079-0:2011 Ed. 6

  • IEC 60079-11:2011 Ed. 6

• ATEX: SIRA 16ATEX2288 Ex II 1G Ex ia IIC T4 Ga

  • EN 60079-0:2012/A11:2013

  • EN 60079-11:2012

• Classification: II 1G 2813; Class I, Zone 0, AEx ia IIC T4 Ga; -20˚C < Ta < +50˚C

• Can be calibrated

Warranty

• MGC Simple: full 2 years

• MGC Simple Plus: full 3 years

Gases

• H₂S: 0–100 ppm (0.1 ppm increments)

• CO: 0–500 ppm (1 ppm increments)

• Combustible (LEL): 0–100% LEL (0.1% increments)

• O₂: 0–30% vol. (0.1% increments)

Sensor Type

• H₂S, CO & O₂: Plug-in electrochemical cell

• Combustible (LEL): Soldered infrared (IR)

User Options

• Custom user message

• TWA/STEL intervals & method

• Latching alarms

• Self-test lock

• Bump test interval

• Low/High alarm

• Maintenance notification

• Sensor enable/disable

• SAFE display

• Dock lock

• Calibration gas concentration & interval

• TWA/STEL alarm

• % LEL or % CH₄ by volume

• Languages (6)