21

2. SPECIFICATIONS, APPROVALS & COMPLIANCE

2.1. SPECIFICATIONS

Table 2-1: T803 Specifications

Parameter Description

CO2

Ranges Min: 0-1% Full scale
Max: 0-20% Full scale (user selectable, dual ranges and auto-ranging supported)
Zero Noise1 <0.02% (RMS)
Span Noise1 < 0.1% of reading (RMS)
Lower Detectable Limit2 <0.04%
Zero Drift <± 0.02% (24 hours); <± 0.05% (7 days)
Span Drift (7 days) <± 0.1%
Accuracy <± (1.5% of range + 2% of reading)
Temperature Coefficient <± 0.01% /°C

O2

Ranges Min: 0-1% Full scale
Max: 0-100% Full scale (user selectable)
Zero Noise1 <0.02% (RMS)
Lower Detectable Limit2 <0.04%
Zero Drift 3 <± 0.02% (24 hours); <± 0.05% (7 days)
Span Noise1 < 0.05% of reading (RMS)
Span Drift (7 days) <± 0.1%
Accuracy <± 0.1%
Linearity <± 0.1 %
Temperature Coefficient <± 0.01% /°C
Rise and Fall Time <60 seconds to 95%
Sample Flow Rate 120ml ± 20ml/min
Humidity Range 0-95% RH, Non-Condensing
Pressure Range 25-31 in•Hg
Temperature Range 5 - 40C operating
Dimensions (HxWxD) 7" x 17" x 23.5" (178 mm x 432 mm x 597 mm)
Weight 28 lb (12.7 kg)
AC Power 100-120V 60 Hz (82W); 220-240V 50 Hz (94W)
Analog Output Ranges 0.1 V, 1 V, 5 V or 10 V (selectable)
Three outputs convertible to 4-20 mA isolated current loop.
All Ranges with 5% under/over-range
Recorder Offset ± 10%
Analog Output Resolution 1 part in 4096 of selected full-scale voltage
07276B DCN6418