ONSET

모델명 : MX2307

제품용도 : HOBO MX 토양 수분 및 온도 데이터 로거

MX2307

• HOBO MX 토양수분 및 온도 데이터 로거

• 블루투스 지원

• 토양수분 측정 범위 : 

  0.00 to 0.64 m³/m³ in mineral soils

  0.00 to 0.70 m³/m³ in soilless media

•  온도 측정 범위 : -40 to 100°C (-40 to 212°F)

• 저장 메모리 : 472KB(최대 110,000 측정)

• 데이터 추출 : HOBO Connect 무료 다운로드 

** 모바일 앱 사양 **

- iOS 13+

- Android 11+

- Windows 10, 11

- Bluetooth 4.X and up 

Soil Moisture: Volumetric Water Content (VWC)

Measurement Range : 0.00 to 0.64 m³/m³ in mineral soils 0.00 to 0.70 m³/m³ in soilless media

Accuracy : ±0.031 m³/m³ typical in mineral soils that have solution EC <8 dS/m

              ±0.051 m³/m³ typical in soilless media

Resolution : 0.001 m³/m³

Dielectric Measurement Frequency : 70 MHz

Temperature Sensor (MX2307)

Range : -40 to 100°C (-40 to 212°F), with tip and cable immersion in fresh water up to 50°C (122°F) for one year

Accuracy : ±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)

Resolution : 0.04°C(0.072°F)

Drift : <0.01°C per year(0.018°F per year)

Response Time : 3 minutes in air moving 1 m/s; 20 seconds in stirred water

                      4 minutes in air moving 1 m/s with RS3-B Solar Radiation Shield

Logger

Operating Range : -25° to 60°C(-13° to 140°F)

Radio Power : 1 mW(0 dBm)

Transmission Range : Approximately 30.5 m (100 ft) line-of-sight

Wireless Data Standard : Bluetooth Low Energy (Bluetooth Smart)

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 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.

Memory : 110,000 measurements, maximum (472 kB)

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.)

                 Soil moisture sensor: 7.5 x 5.1 x 2.4 cm (2.95 x 2.02 x 0.95 inches)

                 Soil moisture sensor needle length: 5.4 cm (2.13 inches)

                 Soil moisture sensor needle diameter: 0.32 cm (0.13 inches)

                 Temperature sensor (MX2307) diameter: 0.53 cm (0.21 in.)

                 Sensor cable length: 2 m (6.56 ft)

Weight : MX2306: 229 g (80 oz), MX2307: 267 g (94 oz)

Materials : Logger: Acetal, silicone gasket, stainless steel screws

              Soil Moisture Sensor: ASA plastic body with polyurethane epoxy filling and stainless steel pins

              Temperature Sensor (MX2307): Stainless steel waterproof tip

              Cable: PVC, UV resistant and rodent repellent (soil moisture sensor cable)

Environmental Rating : Temperature sensor and cable (MX2307): Immersion in water up to 50°C (122°F) for 1 year