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ACI Q8-NO2-10P-O-X

SKU: CS6288950MPN: Q8-NO2-10P-O-XAlternate Part #: 143028

Expl Proof, Smart Sensor, Nitrogen Dioxide, 0-10 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

ACI B8-BUTAN-100L-O-X, B8-C3H8-100L-O-X, B8-C5H12-100L-O-X, B8-C5H12-100L-R-X, B8-CH4-100L-O-X, B8-CO-250P-O-X, B8-GENL-100L-O-X-DIMETHYLETHER, B8-GENL-100L-O-X-GASOLINE, B8-H2-100L-O-X, B8-H2-100L-R-X, B8-ICH4-100L-O-X, B8-ICH4-100V-O-X, B8-ICO2-5000P-O-X, B8-ICO2-5V-O-X, B8-O2-25V-R-X
Contact us for pricing and availability

Product Details

Expl Proof, Smart Sensor, Nitrogen Dioxide, 0-10 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

Product Configuration

Series Q8 Explosion Proof Gas Sensor
Gas Type Nitrogen Dioxide
Configuration Modification None

Product Family Specifications

Keypad Three (Non-Intrusive) Magnetic Switches
Display LCD Graphic Display with backlight (Displays TWA, STEL and PEAK Daily Value)
Gas Types Combustible and Toxic Gases/Oxygen Sensor
Sensor Type See Sensor Technology Type in Table on back of Product Data Sheet
Warm Up Time 24 Hours (Allow 24 hours before calibrating sensor after initial installation)
Analog Outputs Q8 Only: 4-20 mA, 1-5 VDC or 2-10 VDC (4-Wire Power, Power Ground, Output Signal, Output Signal Common)
Product Weight 4.35 lbs. (1.973 kg)
Supply Voltage Q8: VDC Supply Voltage: 24 VDC nominal (+18 to 30 VDC) (Q8: AC Power must not be grounded) Q8: VAC Supply Voltage: 24 VAC nominal (+15 to 24 VAC, AC Power must not be grounded) B8: VDC Supply Voltage: 24 VDC nominal (+18 to 30 VDC) (AC Power can be grounded or non-grounded) B8: VAC Supply Voltage: 24 VAC nominal (+15 to 24 VAC, AC Power must not be grounded)
Fuse Protection 0.750A Polyswitch; (Automatically resets after fault is cleared \& power to circuit is removed)
Life Expectancy Electrochemical (Toxic): 2 to 3 Years, typical Oxygen/Hydrogen (Toxic): 18 months, typical Catalytic (Combustible): 3 to 5 years, typical
Unit Shelf Life Electrochemical (Toxic): 6 Months from date of purchase (Must be installed and operational) Catalytic (Combustible): 1 Year from date of purchase (Must be installed and operational)
Agency Approvals RoHS, CSA-Class 4828-02 inspected to C22.2 No. 30 and No. 142 (CSA File #: 088890_0_000)
Conduit Knockouts Two ¾” NPT Threaded Openings
Product Dimensions 7.48” (190 mm) x 5.71” (145 mm) x 5.12” (130 mm)
Replacement Sensor See User’s Manual or Contact ACI
Communications Cable Belden 9841 or Equivalent, 120 Ohms Input Impedance
Supported Baud Rates Q8: 1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600, 76800 Bits/Second (Default: 4800) B8: 9600, 19200, 38400, 76800 Bits/Second (Default: 38400)
Operating Environment Indoor Use only
Output Load Impedance 4-20 mA Output: 600 Ohms maximum | 1-5 VDC or 2-10 VDC: 3000 Ohms minimum
Status LED Indication Two Green LED’s (Tx/Rx Communication Status), Three Red LED’s (Relays 1, 2 \& 3 Status)
Communication Protocols Q8 Communication Protocols: RS-485 Modbus RT/OptoMux (Proprietary QEL Communication) B8 Communication Protocols: RS-485 Serial BACnetTM MS/TP (Master and Slave; Default: Master)
Recommended Maintenance Catalytic (Combustible): Accuracy \& Bump test every 3 months or as required by Code Electrochemical (Toxic): Accuracy \& Bump test every 6 months or as required by Code Oxygen/Hydrogen (Toxic): Calibrate every 3 months
Factory Calibrated Ranges See Gas Sensor Selection \& Specification Table on back of data sheet
Factory Calibration Range See Gas Sensor Selection \& Specification Table on back of data sheet
Operating Temperature / RH See Sensor Selection \& Specification Table on back of data sheet | 5 to 95% RH, non-condensing
Terminal Block Torque Rating 0.37 ft-lb (0.502 Nm) Nominal
Operating Atmospheric Pressure 14.696 psi (1.0132 bar) +/- 10% Note: When installed @ >3000’ above sea level, the gas transmitters must be verified for accuracy \& re-calibrated as needed after installation
Storage Temperature | RH Range 32 to 68°F (0 to 20°C) | 5 to 95% RH, non-condensing
Wiring Connections / Wire Size Depluggable Screw Terminal Blocks | 16 to 24 AWG (0.51 to 1.30 mm) Shielded Twisted Pair
Coverage Area / Mounting Height See Gas Sensor Selection \& Specification Table on back of data sheet
Supply Current / Power Consumption 0.3A maximum | 8.4 VA
Relays / Contact Type / Relay Contact Ratings Three, SPDT (Form 1C) Dry Contact rated 1.0A max. @ 30 VDC or 0.3A max. @ 125 VAC (Resistive Load)
Enclosure Specifications (Type, Material Type, Flammability, NEMA/IP Rating, Explosion Proof) Industrial Connection Head; Cast Aluminum Epoxy Coated NEMA 4X (IP66), Division 1 Division 2, ANSI/ISA 12.22.01 Class I, Zone 1, AEx d II C, IP66 Zone 1 CSA E60079-1 Ex d II C, Class I, Zone I, IP 66 CSA C22.2 No. 30 Class I, Groups A, B, C, D; Class II Groups E, F, G; Class III

Specifications

SKUCS6288950
MPNQ8-NO2-10P-O-X
Alternate Part #143028

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