Temp Measurement

Flue Temperature

0-600°C

0.1°C

±2.0°C
±0.3% reading

Inlet Temperature
Internal Sensor

0-50°C

0.1°C

±2.0°C
±0.3% reading

Inlet Temperature
External Sensor

0-600°C

0.1°C

±2.0°C
±0.3% reading

Flue Gas Measurement

Oxygen^*2

0-21%

0.1%

±0.3%

Carbon Monoxide^*1

0-20ppm
21-4,000ppm nom
4,001-10,000ppm
20,000ppm max for 15 mins

1ppm

±3ppm
±5% of reading
±10% of reading

Carbon Dioxide^*1

0-20%

0.1%

±0.3% volume

Efficiency (Net or Gross)^*2

0-99.9%

0.1%

±1.0% of reading

Efficiency High (C)^*2

0-119.9%

0.1%

±1.0% of reading

Excess Air^*2

0-250%

0.1%

±0.2% of reading

CO/CO₂ ratio^*2

0-0.999

0.0001

±5% of reading

** Pressure (differential)

Nominal range ±1600mbar

±1mbar

Maximum 0.001mbar

±0.05mbar

Maximum over range without damage to sensor is ±800mbar

±160mbar

< 25mbar

±3% of reading

Pre-programmed Fuels

Natural gas
Propane
Butane
LPG
Light Oils (28/35 sec)
Wood Pellets plus 3 User Fuels

Storage Capacity

99 Combustion tests
20 Pressure tests
20 Tightness tests
20 Temperature tests
20 Room CO tests

Ambient Operating Range

0°C to ±45°C - 10% to 90% RH non-condensing

Battery Type / Life

4 AA cells - > 8 hours using Alkaline AA cells

Chargers (optional)

220v charger, for NiMH batteries only

Dimensions

Weight:

0.8kg handset with protective cover

Handset:

200 x 45 x 90mm

Probe

300mm long including handle.
6mm diameter x 240mm long stainless steel shaft with 3m long neoprene hose.
Type K thermocouple