| Vibration Variation over Temperature | 0.01 %/°C (0.018%/°F)(xy), 0.03 %/°C (0.054%/°F)(z) |
| Cross Axis Sensitivity | 2% |
| General Noise 1 RMS | 0.7 mg |
| Density | 130 µg/(SampleRate) |
| Temperature Transducer Type | 10 KOhm NTC Thermistor |
| Calibrated Accuracy | ± 1°C (±1.8°F) |
| Resolution | 0.1°C (0.18°F) |
| Response Time | 50 seconds (10 second time constant) |
| Cube Dimensions | 0.75'' x 0.75'' x 0.75'' |
| Cube Weight | 17g (cube with electronics and epoxy) |
| Mounting Hole | M4 x 0.7 Tapped Threads, 7mm hole depth |
| Cube Composition | Aluminum and accelerometer potted with black epoxy |
| Operating Temperature (Cube) | -40°C to 105°C (-40°F to 221°F) (Electronics only) |
| Operating Humidity (Cube) | 0 to 100% (Electronics sealed inside) |
| Lead Wire Details | 6-conductor, 28 AWG, stranded copper |
| Operating Temperature (Lead) | -25°C to 85°C (-13°F to 185°F) |
| Lead Length | 3 m (10 ft) |
| Insulation / Jacket | PVC (black), 0.010" |
| Shield | Yes |
| Overall Diameter | 4.5 mm (0.177") |
| Ratings / Approvals | UL AWM STYLE 2464, cUL AWM I/IEC RoHS/Reach Compliant |
| Temperature Rating (Lead) | -20°C to 85°C (-4°F to 185°F) |
| Voltage Rating | 300 V Max |
| Dielectric Strength | 1500 V RMS |
| Wireless Data Logging | Sensor logs 2000 to 4000 readings if gateway connection is lost (non-volatile flash, persists through power cycling): 10-minute Heartbeats = ~22 days, 2-hour Heartbeats = ~266 days |
| Wireless Protocol | ALTA Proprietary Frequency-Hopping Spread Spectrum (FHSS) |
| Wireless Transmission Power (EIRP) | 50 mW (900MHz), 25 mW (868 MHz), 10 mW (433 MHz) |
| Wireless Range | 2,000+ ft. through 18+ walls with the ALTA XL Gateway |
| Security | Encrypt-RF (256-bit key exchange and AES-128 CTR) |
| Battery Voltage Range | 2.0 to 3.8 VDC |
| Operating Altitude (non-pressurized environments) | -15.2 to 1,982 m (-50 to 6,500 ft) |
| Storage Altitude (non-pressurized environments) | -15.2 to 3,048 m (-50 to 10,000 ft) |
| Operating Humidity | 5 to 85% RH (non-condensing) |
| Battery | 2x 1.5V AA Alkaline, 1500 mAh (standard) 2x 1.5V AA Lithium, 3000 mAh (optional) |
| Battery Life | 10+ years expected |
| External Line-Power Option | Input voltage: 5.0-12.0 V Power jack: 2.1 x 5.5 mm barrel, center positive |
| Operating Temperature Range | -18°C to 55°C (0°F to 130°F) - AA Alkaline Batteries -25°C to 60°C (-13°F to 140°F) - AA Lithium L91 Batteries 0°C to 40°C (32°F to 104°F) - US 5V Power Supply 10°C to 40°C (50°F to 104°F) - International 5V Power Supply |
| Wireless Antenna Type | 1/4-wave, 20 gauge wire whip, 3.5" (900/868MHz), 7" (433MHz) |
| Weight | 5.53 oz (157 g) without batteries |