Temperature/RH Data Logger - HOBO MX2301
HOBO MX2301 adalah logger data tahan cuaca dengan sensor suhu dan kelembaban relatif yang ada di dalamnya. Dengan memanfaatkan Bluetooth Low Energy, logger memungkinkan pemasangan, data cepat dan cepat langsung dari perangkat seluler Anda, dan memberikan pengukuran akurasi tinggi di lingkungan luar yang keras.
Feature
Highlighted Features
- Convenient wireless setup and download via Bluetooth Low Energy (100-foot range)
- Retrieve data in hard-to-reach locations
- Visual alarms alert you to out-of-range conditions
- Compact, weatherproof housing with built-in mounting
- View current data in real time with Onset’s free HOBOmobile app
- Share downloaded data easily from your mobile device
- Accuracy: +/- 0.2C° and +/- 2.5% RH
Spesification
Temperature Sensor |
|
Range |
MX2301 and MX2305 internal sensors: -40 to 70°C (-40 to 158°F) |
Accuracy |
±0.25°C from -40 to 0°C (±0.45 from -40 to 32°F) |
Resolution |
0.04°C (0.072°F) |
Drift |
<0.01°C (0.018°F) per year |
RH Sensor (MX2301, MX2302 only) |
|
Range |
0 to 100% RH, -40° to 70°C (-40° to 158°F); exposure to conditions below -20°C (-4°F) or above 95% RH may temporarily increase the maximum RH sensor error by an additional 1% |
Accuracy |
±2.5% from 10% to 90% (typical) to a maximum of ±3.5% including hysteresis at 25°C (77°F); below 10% RH and above 90% RH ±5% typical |
Resolution |
0.05% |
Drift |
<1% per year typical |
Response Time Temperature |
Without Solar Radiation Shield |
With RS1/M-RSA Solar Radiation Shield |
With RS3-B Solar Radiation Shield |
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MX2301 internal sensor |
17 minutes in air moving 1 m/sec |
24 minutes in air moving 1 m/sec |
N/A |
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MX2302 external sensor |
2 minutes, 30 seconds in air moving 1 m/sec |
6 minutes in air moving 1 m/sec |
5 minutes in air moving 1 m/sec |
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MX2303/MX2304 external sensors |
3 minutes in air moving 1 m/sec; 20 seconds in stirred water |
7 minutes in air moving 1 m/sec |
4 minutes in air moving 1 m/sec |
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MX2305 internal sensor |
17 minutes in air moving 1 m/sec |
24 minutes in air moving 1 m/sec |
N/A |
Response Time RH |
Without Solar Radiation Shield |
With RS1/M-RSA Solar Radiation Shield |
With RS3-B Solar Radiation Shield |
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MX2301 internal sensor |
1 minute in air moving 1 m/sec |
1 minute in air moving 1 m/sec |
N/A |
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MX2302 external sensor |
4 minutes in air moving 1 m/sec |
4 minutes in air moving 1 m/sec |
4 minutes in air moving 1 m/sec |
Logger |
|
Radio Power |
1 mW (0 dBm) |
Transmission Range |
Approximately 30.5 m (100 ft) line-of-sight |
Wireless Data Standard |
Bluetooth Smart (Bluetooth Low Energy, Bluetooth 4.0) |
Logger Operating Range |
-40° to 70°C (-40° to 158°F) |
Logging Rate |
1 second to 18 hours |
Logging Modes |
Fixed interval (normal, statistics) or burst |
Memory Modes |
Wrap when full or stop when full |
Start Modes |
Immediate, push button, date & time, or next interval |
Stop Modes |
When memory full, push button, date & time, or after a set logging period |
Time Accuracy |
±1 minute per month 0° to 50°C (32° to 122°F) |
Battery Type |
2/3 AA 3.6 Volt lithium, user replaceable |
Battery Life |
2 years, typical with logging interval of 1 minute and Power Saving Mode disabled; 5 years, typical with logging interval of 1 minute and Power Saving Mode enabled. Faster logging intervals and statistics sampling intervals, burst logging, remaining connected with the app, excessive downloads, and paging may impact battery life. |
Memory |
128 KB (84,650 measurements, maximum) |
Full Memory Download Time |
Approximately 60 seconds; may take longer the further the device is from the logger |
Dimensions |
Logger housing: 10.8 x 5.08 x 2.24 cm (4.25 x 2.0 x 0.88 in.) |
Weight |
Logger: 75.5 g (2.66 oz) Solar radiation shield bracket: 20.4 g (0.72 oz) |
Materials |
Acetal, silicone gasket, stainless steel screws |
Environmental Rating |
NEMA 6 and IP67 |