| Parameter | Resolution | Accuracy | Range |
| Temperature Measurement & Pressure Measurement |
| Flue Temperature Inlet Temperature | 0.1°C 0.1°C | ±1°C ±0.3% reading ±1°C ±0.3% reading | -50 - 1200°C with suitable probe 0 - 50°C |
| Pressure | 0.1mbar | ±0.5% full scale | 150 mbar |
| Gas Measurement*1 |
| Oxygen | 0.1% | ±0.3% | 0 - 25% |
| Carbon Monoxide H2 compensated | 1ppm | ±5ppm <100ppm ±20ppm <400ppm ±5% >400ppm - 2000ppm ±10% >2000ppm - 10000ppm | 0 - 10000ppm 10000 - 20000ppm for 15 mins |
| Carbon Monoxide High Range (optional) | 0.01% | ±5% of reading from 0.1% to 10% | 0 - 10% |
| Hydrogen Sulphide (optional) | 1ppm | ±5ppm <100ppm ±5% >100ppm | 0 - 200ppm |
| Nitric Oxide (optional) | 1ppm | ±5ppm <100ppm ±5% >100ppm | 0 - 5000ppm |
| Nitrogen Dioxide (optional) | 1ppm | ±5ppm <100ppm ±10ppm <500ppm ±5ppm >500ppm | 0 - 1000ppm |
| Sulphur Dioxide (optional) | 1ppm | ±5ppm <100ppm ±5% >100ppm | 0 - 5000ppm |
| Carbon Dioxide Infra-red (optional) | 0.1% | ±0.3% reading | 0 - 20% |
| Carbon Dioxide*2 | 0.1% | ±0.3% reading | 0 - 99.9% |
| Losses*2 | 0.1% | ±1.0% reading | 0 - 99.9% |
| Efficiency*2 | 0.1% | ±1.0% reading | 0 - 120% |
| Excess Air*2 | 0.1% | ±0.2% | 0 - 2885.0% |
| Temp (Nett)*2 | 1.0°C/F | ±2°C ±0.3% reading | 0 - 1200°C/32 - 2200°F |
| CO/CO2 ratio*2 | 0.0001 | ±0.0001 | 0 - 0.9999 |
| Poison Index*2 | 0.01% | ±0.01 | 0 - 99.99 |
| Pre-programmed Fuels | Natural Gas (x2), Town Gas, Gascor, Light Oil, Heavy Oil, Propane, Butane, Anthracite, Coke, Coal, Kinsale Gas, User Fuel (x5) |
| Dimensions Weight Handset Probe | 1.2kg 240mm x 165 x 65 Dia 8mm with 285mm long stainless steel shaft, type K thermocouple & 3m long neoprene hose |
| Ambient Operating Range | -5°C to +50°C/10% to 90% RH non condensing |
| Power Supply (battery charger) | Input: 110Vac/220 Vac nominal Output: 12 Vac off load |
| Battery Life | >6 hours from full charge |