SPECIFICATIONS
Instrument
Operating Temperature Range 14°F to +122°F (-10°C to +50°C)
Battery / Battery Life Rechargeable Ni-MH / > 6 Hours
Charger Input Voltage 115V or 230V : 50/60 Hz AC
Fuels Natural Gas, LPG, Light Oil, Heavy Oil,
Bituminous Coal, Anthracite Coal, Coke,
Butane, Wood, Bagasse
Pressure Ranges mbar, kPa & inH2O
Display 3 Line Backlit LCD w/ annunciators
Data Storage 10 sets of readings
Data Logging 400 sets of readings on 'Timed Interval
Logging'
Single Logging 150 sets of time stamped readings
Time & Date 24 Hour Real Time Clock
Dimensions
7.8” (200mm) x 3.5” 90mm x 2.4” (60mm)
Weight 1.1lbs (500g)
Conforms to BS7927 (and the draft BS7967)
Flue Temperature Probe
Construction Pistol Grip with Stainless Steel Shaft
Hose Length 8.2’ (2500mm)
Insertion Length 7.9” (200mm)
'K' Type Thermocouple Accuracy +/- 0.3%, +/- 1°C
Maximum Temperature 1472°F (800°C)
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COMMUNICATING TO A PC (Continued)
Requesting Tightness Test Data
1. Follow steps 1 through 3.
2. From your computer type QTT (All Caps) and press ENTER.
3. The 712 will send Tightness Test data and return to normal opera-
tion.
Requesting Logged Data
1. Follow steps 1 through 3.
2. From your computer type QTL# (All Caps) (#=page number) and
press ENTER.
3. The 712 will send the logged page of data and return to normal
operation.
Requesting Single Log Data
1. Follow steps 1 through 3.
2. From your computer type QTSL# (All Caps) (#=page number) and
press ENTER.
3. The 712 will send the logged page of data and return to normal
operation.
6. To deactivate communication mode, press and hold the Print/Comm
Key until a beep is heard and ‘COMM’ is no longer displayed.
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