HOBO MX2303 Data Logger Dua Sensor Suhu Eksternal Bluetooth Tahan Cuaca

Temperature SensorRangeMX2301A and MX2305 internal sensors: -40 to 70°C (-40 to 158°F)
MX2302A external temperature sensor: -40 to 70°C (-40 to 158°F)
MX2303 and MX2304 external sensors: -40 to 100°C (-40 to 212°F), with tip and cable immersion in fresh water up to 50°C (122°F) for one yearAccuracy±0.25°C from -40 to 0°C (±0.45 from -40 to 32°F)
±0.2°C from 0 to 70°C (±0.36 from 32 to 158°F)
±0.25°C from 70 to 100°C (±0.45 from 158 to 212°F), MX2303 and MX2304 onlyResolutionMX2301A and MX2302A: 0.02°C (0.036°F)
MX2303, MX2304, and MX2305: 0.04°C (0.072°F)Drift<0.01°C (0.018°F) per yearRelative Humidity Sensor* (MX2301A, MX2302A only)Range0 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% typicalResolution0.01%Drift<1% per year typicalResponse Time (typical, to 90% of change)TemperatureWithout Solar Radiation ShieldWith RS1/M-RSA Solar Radiation ShieldWith RS3-B Solar Radiation ShieldMX2301A
internal sensor17 minutes in air moving 1 m/sec24 minutes in air moving 1 m/secNAMX2302A
external sensor3 minutes, 45 seconds in air moving 1 m/sec7 minutes, 45 seconds in air moving 1 m/sec6 minutes, 30 seconds in air moving 1 m/secMX2303/MX2304
external sensors3 minutes in air moving 1 m/sec; 20 seconds in stirred water7 minutes in air moving 1 m/sec4 minutes in air moving 1 m/secMX2305
internal sensor17 minutes in air moving 1 m/sec24 minutes in air moving 1 m/secNARHWithout Solar Radiation ShieldWith RS1/M-RSA Solar Radiation ShieldWith RS3-B Solar Radiation ShieldMX2301A
internal sensor30 seconds in air moving 1 m/sec40 seconds in air moving 1 m/secNAMX2302A
external sensor15 seconds in air moving 1 m/sec30 seconds in air moving 1 m/sec30 seconds in air moving 1 m/secLoggerOperating Range-40° to 70°C (-40° to 158°F)Radio Power1 mW (0 dBm)Transmission RangeApproximately 30.5 m (100 ft) line-of-sightWireless Data StandardBluetooth Low Energy (Bluetooth Smart)Logging Rate1 second to 18 hoursLogging ModesFixed interval (normal, statistics) or burstMemory ModesWrap when full or stop when fullStart ModesImmediate, push button, date & time, or next intervalStop ModesWhen memory full, push button, date & time, or after a set logging periodTime Accuracy±1 minute per month 0° to 50°C (32° to 122°F)Battery Type2/3 AA 3.6 Volt lithium, user replaceableBattery Life2 years, typical with logging interval of 1 minute and Bluetooth Always On enabled; 5 years, typical with logging interval of 1 minute and Bluetooth Always On disabled. Faster logging intervals and statistics sampling intervals, burst logging, remaining connected with the app, excessive downloads, and paging may impact battery life.MemoryMX2301A and MX2302A: 128 KB (63,488 measurements, maximum)
MX2303, MX2304, and MX2305: 128 KB (84,650 measurements, maximum)Full Memory Download TimeApproximately 60 seconds; may take longer the further the device is from the loggerDimensionsLogger housing: 10.8 x 5.08 x 2.24 cm (4.25 x 2.0 x 0.88 in.)
External temperature sensor diameter: 0.53 cm (0.21 in.)
External temperature/RH sensor diameter: 1.17 cm (0.46 in.)
External sensor cable length: 2 m (6.56 ft)
Solar radiation shield bracket: 10.8 x 8.3 cm (4.25 X 3.25 in.)WeightLogger: 75.5 g (2.66 oz)
Solar radiation shield bracket: 20.4 g (0.72 oz)MaterialsAcetal, silicone gasket, stainless steel screwsEnvironmental RatingNEMA 6 and IP67