| Technical data |
| GENERAL |
| Reading Rate | 1 reading every second up to 1 reading every 24 hours |
| Memory | 10,752 readings per channel |
| LED Functionality | Green LED blinks every 5 seconds to indicate unit is logging Blue LED blinks every 15 seconds to indicate unit is in wireless mode Red LED blinks every 1 second to indicate alarm condition |
| Wrap Around | Yes |
| Start Modes | Immediate and delay start |
| Calibration | Digital calibration through software |
| Calibration Date | Automatically recorded within device |
| Battery Type | 9 V lithium or alkaline battery included; user replaceable with any 9 V battery |
| Battery Life | Approximately 16 months typical at a 10 minute reading rate |
| Data Format | Temperature: °C, °F, °R, K Humidity: %RH, mg/mL, Dew Point CO2: ppm, % |
| Time Accuracy | ± 1 minute/month @ 25 °C |
| Computer Interface | USB to mini USB, 250,000 baud for standalone operation or RFC1000 required for wireless operation |
| Operating System | Compatibility Windows XP SP3 or later |
| Software Compatibility | Standard Software version 4.2.1.0 or later Secure Software version 4.2.0.0 or later |
| Operating Environment | 0°C to +55°C (+32°F to +131°F) 0 %RH to 95 %RH non-condensing; 13.77 PSIA to 100 PSIA |
| Dimensions | Data logger: 3.0 in x 3.5 in x 0.95 in (76.2 mm x 88.9 mm x 24.1 mm) Sensor: 1.98 in x 1.98 in x 1.15 in (50.3 mm x 50.3 mm x 29.2 mm) Cable Length: 16 ft (192 in) |
| Material | ABS Plastic |
| Weight | 4.9 oz (140 g) |
| Approvals | US (FCC), CA (IC), CE, South Korea (KCC), China (CMIIT), Japan (LCIE) |
| Alarm | User configurable high and low audible, on-screen, email and text (SMS) alarms. Alarm Delay: A cumulative alarm delay may be set in which the device will activate the alarm (via LED) only when the device has recorded a user specified time duration of data. |
| Audible Alarm Functionality | 1 Beep per second for reading alarm above/below threshold |
| Temperature |
| Internal Channel Temperature Sensor | Silicon |
| Internal Channel Temperature Range | 0 °C to +55 °C (+32 °F to +131 °F) |
| Internal Channel Temperature Resolution | 0.08 °C (0.144 °F) |
| Internal Channel Temperature Calibrated Accuracy | ±1.0 °C |
| Humidity |
| Humidity Sensor | Silicon |
| Humidity Range | 0 %RH to 95 %RH |
| Humidity Resolution | 0.08 %RH |
| Humidity Calibrated Accuracy | ±3.0 %RH from 25 %RH to 75 %RH @ 25 °C, 7 %RH otherwise |
| Carbon Dioxide |
| Carbon Dioxide Range | 0 ppm to 200,000 ppm |
| Carbon Dioxide Resolution | 10 ppm |
| Carbon Dioxide Accuracy | 70 ppm ± 5% of the reading |
| Wireless |
| RF Baud Rate | 250,000 |
| Output Power | +0 dBm typical |
| Receiver Sensitivity | -95 dBm typical |
| Typical outdoors Line of sight | Up to 2000 ft |
| Typical Indoors line of sight | Up to 500 ft |