HYPROP 2
Tech Specs

HYPROP 2 Tech Specs

TECHNICAL SPECIFICATIONS


Measurement Specifications
Measuring Range
Pressure transducer: +3.0 hPa to -1000 hPa (-2400 hPa with boiling delay)
Temperature sensor: -20 to 70 °C
Accuracy
Pressure measurement: 1.5 hPa (using auto-zero calibration)
Temperature measurement: 0.2 K (at -10 to 30 °C)
Resolution

Pressure transducer: 0.01 hPa
Temperature: 0.01 °C

Volume of Soil
250 cm3 / 100 cm3
Measurement Interval (default)

10 min

Number of Sensor Units

Multi-balance mode: Max. 20 balances and sensor units / max. 10 per USB hub
Single-balance mode: Max. 20 per HYPROP USB adapter

Communication Specifications
Power Requirements

Voltage: 6-10 V DC
Current: mA nominal, 15 mA max.

Computer Compatibility

Microsoft Windows 10 or newer

Physical Specifications
Sensor Unit

Material: POM
Dimensions: Height 63 mm, Ø 80 mm

Tensiometer Shaft

Ceramic: AI203 sinter, air-entry point > 200 kPa; Ø 5 mm
Shaft material: Acrylic glass; Ø 5 mm
Total length: Short shaft: 31 mm; Long shaft: 56 mm

Polyurethane Tubing

Outer diameter: 6 mm
Inner diameter: 4 mm
Length: 0.3 m

Protection

Housing with covered plug: IP 65 splash waterproof

Chemical Resistance

pH range: pH 3- pH 10

Operating Temperature Range

10 °-30 °C

Required External Measurement

Dry soil weight
Air-entry valve of tensiometer shafts

LABROS Balance

Connection to computer: USB

Weighing Range

2200 g

Readout

0.01 g

Reproducibility

0.01 g

Linearity

0.01 g

Adjustment

Internally

Other

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