| Size | 107mm x 74mm x 22mm (4.2" x 2.9" x 0.9") |
| Weight | 110 g (3.75 oz) |
| Case Material | Noryl Plastic |
| Battery | 3.6 volt Lithium |
| Resolution | 12-bit (1 part in 4096) |
| Mounting | Magnetic backing or locking eyelet |
| Clock Accuracy | ± 2 seconds per day |
| Sampling Methods | Continuous (First-in First-out), Stop When Full (Fill-then-stop) |
| Operating Limits | -40°C to 70°C (-40°F to 158°F) and 0 to 95% RH (non-condensing) |
| PC Requirements | Windows PC with at least one free USB or serial port (depending on interface) |
| Software Requirements | TrendReader 2 (Compatible with Windows 2000 SP4, XP SP1 and Vista 32 bit) |
| Memory Size | 128 KB (capable of storing up to 87,000 readings) |
| Sampling Rates | User selectable rates from 25 per second to once every eight hours
(BP-101 battery pack or PS-201 power supply required for sampling rates fasterthan eight seconds) |
| Number of Channels | Eight (8):- One (1) for the internal temperature sensor
- Seven (7) for remote sensing of temperature, resistance, or switch status
|
| Internal Temperature Sensor |
| Type | NTC Thermistor - 10,000 Ohm at 25°C (77°F) |
| Range | -40°C to 70°C (-40°F to 158°F) |
| Accuracy | ±0.2°C over the range of 0°C to 70°C (± 0.3°F over the range of 32°F to 158°F) |
| Resolution | 0.03°C (0.05°F) at 25°C; better than 0.07°C (0.12°F) between -25°C and 70°C
(-13°F and 158°F); better than 0.13°C (0.23°F) between -40°C and -25°C
(-40°F and -13°F) |
| ACR ET Series Thermistor Probes* | Range | Catalog Number |
| General Purpose Temperature Probe | -35°C to 95°C (-30°F to 200°F) | 35-0001 |
| Low Temperature Probe | -60°C to 55°C (-75°F to 130°F) | 35-0028 |
| Low Temperature Penetration Probe | -60°C to 55°C (-75°F to 130°F) | 35-0000 |
| High Temperature Probe | 10°C to 170°C (50°F to 335°F) | 35-0002 |
| Oven Temperature Probe | 70°C to 255°C (155°F to 490°F) | 35-0003 |
| Skin Surface Temperature Probe | 20°C to 40°C (68°F to 104°F) | 35-0020 |
| Pipe Surface Temperature Probe | -35°C to 95°C (-30°F to 200°F) | 35-0025 |
| Waterproof Temperature Probe | -40°C to 105°C (-40°F to 221°F) | 35-0035 |
| *For remote temperature measurements (external channels) |
