StepSystems COMBI 5000: 8-in-1 kit


StepSystems COMBI 5000: 8-in-1 kit

Technical data:

Housing: splash-proof, rugged

Connector: BNC plug and 8-pin-plug

Power: > 4000 measurements, 9-Volt-battery

Display: alphanumeric, reflective

Automatic switch-off: after 4 minutes

Dimensions: 180 × 83 × 55 mm

Weight: 300 g

Data logger function (optional): memory: ca. 2,620 measuring values / measuring rate: 1 min – 24 h

pH measurement

Measuring range: 0 – 14 рН

Resolution: 0.01 pH

Accuracy: 0.02 pH

Calibration: automatic at рН 4, pH 7. Additionally at pH 10 if required

Probe: gel-filled insertion probe

Probe length: 125 mm

Connector: BNC plug

Application: pH measurement directly in soils / substrates and in liquids

EC measurement

Measuring range: 0 – 200 mS

Resolution: 0.001 – 0.01 mS

Accuracy: ± 2 % from measured value

Calibration: automatic

Probe: plastic with platinum sensors

Probe length: 125 mm

Connector: 8-pin plug

Application: conductivity measurement in liquids, e.g. nutrient and stock solutions

Measurement of humidity, temperature and air pressure

Measurement of humidity, temperature and air pressure


Multi-probe

Probe: PVC, Ø 10 mm

Probe length: 250 mm

Sensors: FDR capacitive (moisture), NTC (temperature), bi-pol (salinity)

Temperature compensation: automatic

Connector: 8-pin plug

Applications: measurement of salinity, temperature, soil and substrate moisture

Activity measurement (salinity):

- Measuring range: 0 – 2.99 g/l of active salts

- Resolution: 0.01 g/l of active salts

- Calibration: factory calibration, stable

Temperature measurement:

- Measuring range: – 10 to +50°C

- Resolution: 0.1°C

Moisture measurement:

- Measuring range: 0.5% to 60%VWC

- Resolution: 0.1

- Calibration: 0: in air and 60%VWC: in water

HTP probe (humidity – temperature – air pressure)

Measuring range: 10 … 100 rH% / * 260 … 1260 hPa / – 20 … +80 °C

Resolution: 0.1 rH% / 0.1 hPa / 0.1 °C

Accuracy: 2% / 0.5 hPa / ±0.2%

Calibration: factory calibration

Connector: 8-pin plug

AM probe

Measuring range: 0 – 2.99 activity in g/l

Resolution: 0.01 activity in g/l

Calibration: factory calibration, stable

Probe: stainless steel with special 2-pol-sensor

Probe length: 250, 500 or 750 mm

Connector: 8-pin plug

Application: direct measurement of soil salinity

Soil moisture probe

Measuring range: 0 – 60 %VWC / -40 to +60°C

Accuracy: ± 3% / ± 0.5°C

Resolution: 0.1% / 0.1°C

Connector: 8-pin plug

Dimensions: H = 150 mm, Ø 60 mm

Application: moisture and temperature measurement directly in the soil or substarte

Data logger function

Measuring rate: 1 min – 24 h

Memory: ca. 2,620 measuring values