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Power| power source | Mains power adaptor, rechargeable Ni-Mh battery |
|---|---|
| battery backup | 4.3 Ah Ni-Mh rechargeable battery |
| battery life | 4 hours |
Operating Environment| operating temperature range | +5°C to +35°C / +41°F to +95°F |
|---|---|
| operating humidity range | 10 to 90% RH (non-condensing) |
| RF frequency | 2.4 GHz using IEEE 802.15.4 |
Weight and Dimensions| weight | 3.7 Kg |
|---|---|
| length | 259 mm |
| width | 189 mm |
| depth | 92 mm |
Temperature Measurement| internal thermistor sensor range | -30°C to +70°C/-22°F to +158°F |
|---|---|
| external sensor range | -40°C to +125°C/-40°F to +257°F |
| external Pt100 sensor range | -200°C to +400°C/-328°F +750°F |
Power| battery type | Replaceable Lithium ‘C’ Cell |
|---|---|
| battery life | Up to 3 years |
| Pt100 sensor drive current | 400 µA Nominal |
Weight and Dimensions| length | 170 mm |
|---|---|
| width | 83 mm |
| depth | 34 mm |
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