Test Products International 714 - Manual (Page 29)

Appendix A : SPECIFICATIONS (Continued)
Flue Temperature Probe
Construction Pistol Grip with Stainless Steel Shaft
Hose Length 2500mm
Insertion Length 200mm
'K' Type Thermocouple Accuracy +/- 0.3%, +/- 1°C
Maximum Temperature 800°C
Gases
Range Resolution Accuracy
Oxygen (O2) 0-25% 0.1% +/- 0.3%
Carbon Monoxide (CO) 0-10,000 ppm 1 ppm +/- 5 ppm or 5%
Whichever is greater
Nitric Oxide (NO) 0-5,000ppm 1 ppm +/- 5 ppm or 5%
Whichever is greater
Nitrogen Oxides (NOx) 0-5,250ppm 1 ppm Calculated
Carbon Dioxide 0-25% 0.1% Calculated
CO/CO2 Ratio 0-0.999 0.001 Calculated
Combustion Efficiency 0-100% 0.1% Calculated
Pressure Measurement
Selectable Ranges mbar, kPa and inH2O
Range - 150 mbar to + 150 mbar
-15 kPa to + 15 kPa
-60 inH
2
O to 60 inH
2
O
Resolution 0.01 mbar
Accuracy +/- 0.5% fsd
COMMUNICATING TO A PC (Continued)
5. To return to normal operation press and hold the Print/Comm Key
until a beep is heard and ‘COMM’ is no longer displayed.
Requests for stored and real data can be made from the PC through
Hyper Terminal to the 714.
Requesting Sored Data
1. Follow steps 1 through 3 on page 21.
2. From your computer type QTS (All Caps) and press ENTER.
3. The 714 will send stored data and return to normal operation.
Requesting Real Data
1. Follow steps 1 through 3 on page 21.
2. From your computer type QTR (All Caps) and press ENTER.
3. The 714 will send Real time data and return to normal operation.
If using the optional PC software part number A772, please refer to the
instructions that comes with the software.
Appendix A : SPECIFICATIONS
Instrument
Operating Temperature Range 14°F to +122°F (-10°C to +50°C)
Battery Rechargeable Ni-MH
Battery Life > 6 Hours
Charger Input Voltage 115V or 230V : 50/60 Hz AC
Fuels Natural Gas, LPG, Light Oil, Heavy Oil
Pressure Ranges mbar, kPa & inH2O
Display Backlit LCD
Data Storage 10 sets of readings
Data Logging 400 sets of readings on 'Timed Interval
Logging'
Time & Date 24 Hour Real Time Clock
Dimensions 200mm x 90mm x 60mm
Weight 500g
Casing Rubber Boot as Standard
Switch Off Failsafe
Exhaust Safety Spigot
Conforms to BS7927 (and the draft BS7967)