Description
ACR 01-0310 2 Channel Data Logger: Low Pressure Differential and Temperature
Feature
- Measure and Record Low Differential Pressure and Temperature
- (5) Pressure Ranges Available with ±0.5% of Full Scale @ 25°C
- 25/second to 8 Hour User-Selectable Sampling Rate
- Powered-By a Factory Replaceable 10-Year 3.6 Volt Lithium Battery
- Continuous (FIFO) or Stop When Full Sampling Methods
Spesification
| Channels | Two (one for the internal temperature sensor and one for the internal pressure sensor) |
| Memory Size | 32 KB (21,500 readings) |
| Size | 107 x 74 x 22 mm. (4.2” x 2.9” x 0.9”) |
| Weight | 110 grams (3.75 ounces) |
| Case Material | Noryl Plastic |
| External Connector | Removable screw-type terminal strip with Common (-) connection |
| Operating Limits | -40°C to 70°C (-40°F to 158°F) and 0 to 95% Relative Humidity (non-condensing) |
| Clock Accuracy | ±2 seconds per day |
| Battery | 3.6 volt Lithium, 1 Amp-Hour |
| Battery Life | 10 year warranty (under normal use), factory replaceable |
| Power Consumption | 5 to 10 microamps (continuous) |
| Sampling Methods | 1. Continuous (First-in, First-out – not available with sample rates faster than 8 seconds) 2. Stop when full (Fill-then-stop) |
| Sampling Rates | User selectable rates from 25 per second to 1 reading every 8 hrs. Battery Pack (#BP-101) or Power Supply (#PS-201) required for sample rates faster than 8 seconds. |
| Resolution | 12 bit (1 part in 4,096) |
| Mounting | Magnetic backing or locking eyelet |
| Software Compatiblity | Windows 8, 7 (32-bit and 64-bit), Vista (32-bit) and XP (SP3) |
| Software Requirements | TrendReader Software and Interface Kit |
| Product Approvals | Meets Part 15 for Digital Devices of the Code of Federal Regulations of the Federal Communications Commission (FCC). Meets radiated and conducted emission require ments for the Interference Causing Equipment Standard for Digital Apparatus of Industry Canada (ICES-003). IEC801-2, 3, 4 and EN55011 covering ESD, RFI Immunity, EFT/Burst and Radiated Emissions respectively for the Commission of the European Communities (CE). |
| Resistance to X-Rays | Tested for protection against a 160kV dose @ 5mA for 30 seconds (150mA-sec) @ 38 inches F.F.D. (about 100 times that of an airport x-ray machine). Tested for protection against Gamma Ray (equivalent to 0.137-1.38 mega volts) IR 192 - 28 curies @ 30 second exposure source to object distance 5”. |
| Pressure Sensor | |
|---|---|
| Type | Silicon piezoresistive strain gauge |
| Media | Non-corrosive gases and dry air |
| Maximum Pressure | Four times full scale |
| Pressure Sensor Ranges Available | ||
|---|---|---|
| Range | Accuracy | Resolution |
| ± 0.5" WC (± 120 Pa) | ± 0.05" WC (± 2.5 Pa) | < 0.001" WC (0.25 Pa) |
| ± 1" of WC (± 250 Pa) | ± 0.05" WC (± 2.5 Pa) | < 0.001" WC (0.25 Pa) |
| ± 2" of WC (± 500 Pa) | ± 0.05" WC (± 2.5 Pa) | < 0.001" WC (0.25 Pa) |
| ± 5" of WC (± 1.2 kPa) | ± 0.1" WC (± 12.5 Pa) | < 0.01" WC (2.5 Pa) |
| ± 10" of WC (± 2.5 kPa) | ± 0.1" WC (± 12.5 Pa) | < 0.01" WC (2.5 Pa) |
| Internal Temperature Sensor | |
|---|---|
| Type | Negative Temperature Coefficient Thermistor. 10,000 ohms @ 25°C (77°F) |
| Accuracy | ± 0.2°C, over the range of 0 to 70°C (±0.3°F over the range of 32 to 158°F) |
| Range | -40 to 70°C (-40 to 158°F) |
| Resolution | 0.03°C (0.05°F) at 25°C (77°F). Better than 0.07°C (0.12°F) between -25°C (-13°F) and 70°C (158°F). Better than 0.13°C (0.23°F) between -40°C (-40°F) and -25°C (-13°F) |
