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Honeywell Midas User Manual

Honeywell Midas
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Midas
®
Gas Detector
16-3
Certification & Specification:
European
CE marked for sale in European community
Meets EN 50270:2015 (type 2) / EN 61000-6-4: 2007 + A1:2011 / IEC 60092-504:2001
Environmental ETL approved UL61010-1 Ed:3
Electrical IEEE 802.3af-2003
Response Times:
Typically Refer to Individual Cartridge Datasheets
Transport System:
Flow Rate 500 cc / min (10 in/H
2
O maximum pressure/vacuum at inlet and exhaust points)
Transport Time 2 – 30 seconds maximum
Performance
LDL < LAL
LAL = ½ TLV (typically 12% FSD)
FSD = Typically 4 x TLV
Sampling Distance:
Tubing Length Up to 30 m (100 feet) with FEP tubing (refer to section B, Gas Tables)
Ambient Point In line air filter required
Exhaust Length Up to 30 m (100 feet)
Operating Temperature:
Unit with sensor cartridge
Unit with sensor cartridge and Pyrolyzer
0°C to 40°C (32°F to 104°F)
0°C to 30°C (32°F to 86°F)
Tubing Requirement:
Sample 6.35 mm OD (1/4”) x 3.18 mm (1/8”), FEP, 30 m (100 feet) maximum dependent on gas type
Exhaust 6.35 mm (1/4”) OD x 4.76 mm (3/16”), Polypropylene 30 m (100 feet) maximum
Wiring Requirement:
4- 20mA 2 wire, 14 AWG maximum
Digital CAT5 cable or equivalent; RJ45 connector
Gas Concentration Display & Interface:
Instrument
4-digit alphanumeric display with separate units, flow rate bar graph and other
icon driven indicators. 4 button interface keypad
Remote Option for PC / PDA Internet browser access via Ethernet
Warranty:
Transmitter Unit 1 year
Sensor cartridge 1 year standard, 2 years extended warranty
Expected Pyrolyzer Life
(Standard and High-Temp)
I year life, (12 month warranty)
Pump maintenance/swap interval 2 years minimum expected life (12 month warranty)
Mounting:
Wall mounted using pre-drilled holes on chassis. Options for DIN rail or vertical
bracket mounting.
Case Material:
Cover: Painted steel
Chassis/Mounting Bracket: Zinc plated steel

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Honeywell Midas Specifications

General IconGeneral
Power Supply24 VDC
Detection TechnologyElectrochemical, Infrared
Sampling MethodDiffusion
DisplayLCD
CommunicationModbus RTU, 4-20mA
Operating Temperature-20°C to +50°C
Humidity Range0% to 95% RH (non-condensing)
Target GasMultiple gases
Response Time< 30 seconds
Operating Humidity0% to 95% RH (non-condensing)
Outputs4-20mA
Protection RatingIP66
CertificationsATEX, UL, CSA
Detection GasesOxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S), Methane (CH4), and others

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