ThermoFisher Scientific 146iQ, Instruction Manual

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Introduction
Specifications
1-10 146iQ Instruction Manual Thermo Scientific
Detection Limit 1.5 ppb (60 sec. averaging)
Precision 1 ppb
Zero Drift <1.0 ppb (24 hours)
Span Drift <1% of full scale (1 month)
Response Time
Photometer
System
20 seconds (10 sec. averaging)
<180 seconds
Linearity ± 1% full-scale
Flow Rate 0.8 LPM nominal
Stability and Repeatability Meets or exceeds U.S. EPA requirements for a
Transfer Standard
Permeation Oven
Temperature Control
Three user selectable set points: 30, 35, 45

C
Temperature Stability
±
0.1

C
Warm-up Time 1 hour (permeation device can take 24 to 48
hours to stabilize)
Carrier Gas Flow 150 sccm nominal
Chamber size Accepts permeation tubes up to 9 cm in total
length; 1 cm in diameter
Remote Operation
External Solenoid Outputs Up to (8) 24 VDC external solenoids can be
controlled by 146iQ
Analog I/O 4 Isolated Voltage Inputs 0–10 V
6 Isolated Analog Voltages Outputs, with 4
selectable ranges
6 Isolated Analog Current Outputs, with 2
selectable ranges
Digital I/O 16 Digital Inputs (TTL)
8 Solenoid Driver Outputs
10 Digital Reed Relay Contact Outputs
Serial Ports 1 RS-232/485 port
1 RS-485 External Accessory port
Other Ports 3 Full Speed USB ports (one in front, two in rear)
1 Gigabit Ethernet port
Communication Protocols MODBUS, Streaming
Approvals and Certifications CE, TUV-SUD Safety
1
Gas Composition of span gas (as defined by user) is incorporated by the MFCs to generate precise
Calibration gases for CO, CO
2
, NO, NO
2
, SO
2
, and others.