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2. SPECIFICATIONS AND APPROVALS
This section presents specifications for the T300/T300M analyzer and for its second gas
sensor options, EPA equivalency designation, and compliance statements.
2.1. SPECIFICATIONS
Table 2-1: T300/T300M Basic Unit Specifications
Parameter Specification
Ranges Min: 0-1 ppm Full scale
Max: 0-1,000 ppm Full scale (selectable, dual ranges and auto ranging supported)
Measurement Units
T300: ppb, ppm, µg/m
3
, mg/m
3
(user selectable)
T300M: ppm, mg/m
3
(user selectable)
Zero Noise
1
T300: < 0.02 ppm RMS
T300M: ≤ 0.1 ppm RMS
Span Noise
1
T300:<0.5% of rdg RMS over 5ppm
3
T300M:>0.5% of rdg RMS over 20ppm
Lower Detectable Limit
1
T300: < 0.04 ppm
T300M: 0.2 ppm
Zero Drift (24 hours)
2
T300: < 0.1 ppm
T300M: <0.5 ppm
Span Drift (24 hours)
2
T300: < 0.5% of reading
T300M: 0.5ppm
Lag Time
1
10 seconds
Rise/Fall Time
1
<60 seconds to 95%
Linearity
T300: 1% of full scale
5
;
T300M: 0 - 3000 ppm: 1% full scale; 3000 - 5000 ppm: 2% full scale
Precision T300: The greater of 0.5% of reading or 0.2ppm;
T300M: The greater of 1.0% of reading or 1ppm
Sample Flow Rate
800 cm
3
/min. ±10%
(O
2
Sensor option adds 120 cm³/min to total flow when installed)
AC Power 100V-120V, 220V-240V, 50/60 Hz
Analog Output Ranges
All Outputs: 10V, 5V, 1V, 0.1V (selectable)
Three outputs convertible to 4-20 mA isolated current loop.
All Ranges with 5% under/over-range
Analog Output Resolution 1 part in 4096 of selected full-scale voltage
Recorder Offset ±10%
Standard I/O
1 Ethernet: 10/100Base-T
2 RS-232 (300 – 115,200 baud)
2 USB device ports
8 opto-isolated digital status outputs
6 opto-isolated digital control inputs (2 defined, 4 spare)
4 user configurable analog outputs
06864B DCN6314