083730300A DCN8101 Introduction, Specifications, Approvals, & Compliance 15
1.1 SPECIFICATIONS
Table 1-1. T300/T300M Basic Unit Specifications
PARAMETER SPECIFICATION
T300 T300M
Ranges Min: 0-1 ppm Full scale
Max: 0-1,000 ppm Full scale
Min: 0-5 ppm Full scale
Max: 0-5,000 ppm Full scale
(user selectable, dual-range supported)
3
3
3
1
1
< 0.5% of reading RMS over 5 ppm
< 0.5% of reading RMS above 20 ppm
1
2
2
1
Linearity 1% of full scale
±1% of full scale
Precision 0.5% of reading RMS above 5 ppm 1.0% of reading
Sample Flow Rate 800 cc/min ±10% 800 cc/min ±10%
(O
2
Sensor option adds 120 cm³/min to total flow when installed)
AC Power Rating Typical Power Consumption
110-120 V~, 60 Hz 3.0 A
220-240 V~, 50/60 Hz 3.0 A
155 W
160 W
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
2 RS-232 (300 – 115,200 baud)
2 USB device ports
8 opto-isolated digital status outputs
6 opto-isolated digital control inputs
Optional I/O 1 RS485 or Multidrop RS232
4 digital alarm outputs (2 opto-isolated and 2 dry contact)
Temperature Range
5 - 40°C operating, 10 - 40°C EPA Designation (T300 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 40 lbs (18.1 kg)
Environmental Conditions Installation Category (Over voltage Category) II Pollution Degree 2
For outdoor use only, to ≤ 2000 m altitude
1
As defined by the USEPA
2
At constant temperature and pressure