Bluetooth recorder with temperature, humidity, brightness display and an external channel - MX1104

Fully configurable by mobile device with the free HOBOConnect® app on iOS and Android devices. 

 When paired with an MX Gateway, data can be transferred and viewed remotely with HOBOlink. 

Recorder specifications: Operating temperature: -20° to 70°C Radio power: 1 Mw (0 dBm) Recording modes: Fixed interval (normal, statistics) or burst Recording interval: 1 second to 18 hours Memory modes: Loop recording or stop when memory is full Start modes: Immediate, push button, date and time or next interval Stop modes: Memory is full, push button, date and time or after a set recording period. Push-button restart mode Time accuracy ± 1 minute per month at 25°C Power supply: 2 x 1.5V AAA alkaline batteries, user replaceable Battery life: 1 year (typical with 1 minute logging interval and Bluetooth Always On enabled) to 2 years (typical with 1 minute logging interval and Bluetooth Always On disabled); with temperatures between 0° and 50°C. Caution: Faster logging intervals, statistical sampling intervals, burst logging, staying connected to the app, excessive downloads may impact battery life. Memory 4MB (1.9 million measurements, maximum) Full memory download time is approximately 4 to 15 minutes depending on the mobile device; may take longer the further the unit is from the recorder The LCD display is visible from 0° to 50°C; the LCD display may react slowly or turn off at temperatures outside this range Size 11.28 x 5.41 x 2.92 cm Weight 123 g Ingress Protection IP54 CE Conformity The CE marking identifies this product as complying with all relevant European Union (EU) Directives. 

Temperature Sensor: Range: -20° to 70°C Accuracy: ±0.20°C from 0° to 50°C Resolution: 0.002°C at 25°C Drift: <0.1°C per year 

Humidity Sensor: Range: 0% to 100% from -20° to 70°C Accuracy: ±2.5% from 10% to 90% (typical) to a maximum of ±3.5%, including hysteresis at 25°C; less than 10% and greater than 90% ± 5% typical Resolution: 0.01% Drift: <1% per year typical Response Time: Temperature: 11 minutes in 1 m/s moving air Humidity: 30 seconds at 90% in 1 m/s air flow 

Light Sensor: Range: 0 to 167,731 lux Accuracy: ±10% typical 

Analog Input: with self-describing cable: SD-MA-420 Measuring Range 0 to 20.1 mA Accuracy ± 0.001 mA ± 0.2% of reading Resolution 0.3 µA SD-VOLT-2.5 Measuring range 0 to 2.5 V Accuracy ± 0.1 mV ± 0.1% of reading Resolution 40 µV SD-VOLT-05 Measuring range 0 to 5.0 V Accuracy ± 0.2 mV ± 0.3% of reading Resolution 80 µV SD-VOLT-10 Measuring range 0 to 10 V Accuracy ± 0.4 mV ± 0.3% of reading Resolution 160 µV SD-VOLT-24 Measuring range 0 to 24 V Accuracy ± 1.0 mV ± 0.3% of reading Resolution 384 µV MX1104 is the new version of the U12-012 recorder