| Specification | Value |
| 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) |
| Transducer Type | 10 KOhm NTC Thermistor (β = 3455 K) |
| Calibrated Accuracy | ± 1°C (±1.8°F) |
| Resolution | 0.1°C (0.18°F) |
| Response Time | 50 seconds (10 second time constant) |
| Dimensions | 0.75'' x 0.75'' x 0.75'' |
| Weight | 17 g (cube with electronics and epoxy) |
| Mounting Hole | M4 x 0.7 Tapped Threads, 7 mm hole depth |
| Composition | Aluminum and accelerometer potted with black epoxy |
| Operating Temperature (Electronics only) | -40°C to 105°C (-40°F to 221°F) |
| Operating Humidity (Electronics sealed) | 0 to 100% |
| Wire Details | 6-conductor, 28 AWG, stranded copper |
| Wire Operating Temperature | -25°C to 85°C (-13°F to 185°F) |
| Wire Length | 3 m (10 ft) |
| Insulation / Jacket | PVC (black), 0.010" |
| Shield | Yes |
| Overall Wire Diameter | 4.5 mm (0.177") |
| Ratings / Approvals | UL AWM STYLE 2464, cUL AWM I / IEC RoHS / Reach Compliant |
| Wire Temperature Rating | -20°C to 85°C (-4°F to 185°F) |
| Voltage Rating | 300 V Max |
| Dielectric Strength | 1500 V RMS |
| 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 (900 MHz), 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) |
