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Specifications Model GFC7001E Carbon Dioxide Analyzer
Teledyne Analytical Instruments 27
2. SPECIFICATIONS AND APPROVALS
2.1. SPECIFICATIONS
Table 2-1: M 300E/300EM Basic Unit Specifications
Ranges
GFC 7001E: Min: 0-1 ppm; Max: 0-1000 ppm of Full Scale (User selectable)
GFC 7001EM: Min: 0-5 ppm; Max: 0-5000 ppm of Full Scale (User selectable)
Measurement Units
GFC 7001E: ppb, ppm, µg/m
3
, mg/m
3
(user selectable)
GFC 7001EM: ppm, mg/m
3
(user selectable)
Zero Noise GFC 7001E: < 0.02 ppm RMS
1
; GFC 7001EM: ≤ 0.1 ppm RMS
Span Noise
GFC 7001E:<0.5% of rdg RMS over 5ppm
1, 3
; GFC 7001EM:>0.5% of rdg RMS
over 20ppm
Lower Detectable Limit
1
GFC 7001E: < 0.04 ppm; GFC 7001EM: 0.2 ppm
Zero Drift (24 hours)
2
GFC 7001E: < 0.1 ppm; GFC 7001EM: <0.5 ppm
Zero Drift (7 days)
2
GFC 7001E: < 0.2 ppm; GFC 7001EM: <1.0ppm
Span Drift (24 hour
2
s) The greater of < 0.5% of reading or 0.1ppm (GFC 7001E), 0.5ppm(GFC 7001EM)
Span Drift (7 days)
2
The greater of < 1% of reading or 0.5ppm (GFC 7001E), 1 ppm(GFC 7001EM)
Linearity
GFC 7001E: Better than 1% Full Scale
5
;
GFC 7001EM: 0 - 3000 ppm: 1% full scale; 3000 - 5000 ppm: 2% full scale
Precision GFC 7001E: The greater of 0.5% of reading or 0.2ppm;
GFC 7001EM: The greater of 1.0% of reading or 1ppm
Lag Time
1
10 sec
1
Rise/Fall Time
1
<60 sec to 95%
1
Sample Flow Rate
800 cm
3
/min. ±10%
O
2
Sensor option adds 120 cm³/min to total flow though when installed
Temperature Range
5 - 40C operating, 10 - 40C EPA Equivalency (GFC 7001E only)
Humidity Range 0-95% RH, Non-Condensing
Temp Coefficient
< 0.05 % per C (minimum 50 ppb/C)
Voltage Coefficient < 0.05 % per V
Dimensions (HxWxD) 7" x 17" x 23.5" (178 mm x 432 mm x 597 mm)
Weight 50 lb (22.7 kg)
AC Power
100V 50/60 Hz (3.25A), 115 V 60 Hz (3.0A),
220 – 240 V 50/60 Hz (2.5A)
Environmental Conditions Installation Category (Over voltage Category) II Pollution Degree 2
Analog Outputs 4 user configurable outputs
Analog Output Ranges
All Outputs: 0.1V, 1V, 5V or 10V
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
Status Outputs 8 Status outputs from opto-isolators
Control Inputs 6 Control Inputs, 2 defined, 4 spare
Serial I/O
One (1) RS-232/optional multidrop; One (1) RS-232/optional RS-485 (2 connecters in
parallel)
Baud Rate : 300 - 115200
Alarm outputs (optional) 2 opto-isolated alarm outputs and 2 dry contact alarm outputs
Certifications
USEPA: Reference Method Number EQOA-0992-087
CE: EN61010-1:90 + A1:92 + A2:95, EN61326 - Class A