Digital Salinity EC sensor
This EC sensor uses contact measurement for wide range and accuracy. The measurement…
- Output
- Modbus RS-485 or SDI-12
- Ingress
- IP68 (waterproof)
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13 products matching “SDI-12”
Showing 13 of 13
Digital Turbidity sensor
This compact digital turbidity sensor has a range of zero to 4000 NTU with an accuracy of…
- Output
- Modbus RS-485 or SDI-12
- Ingress
- IP68 (waterproof)
EC-1500 Analogue Conductivity and Temperature Sensor
The Greenspan EC-1500 is an Australian-made, fully submersible electrical conductivity…
- Range
- 500 to 75,000 µS/cm (standard ranges: 500, 1000, 2000, 5000, 10000, 20000, 50000, 70000 µS/cm)
- Output
- 4-20mA (dual, 3-wire current loop) plus SDI-12 digital
EC-1550 Salinity Electrical Conductivity Sensor
The EC-1550 is a digital conductivity and temperature sensor built for low-power,…
- Range
- 500 to 70,000 µS/cm standard (to 75,000 µS/cm on request), factory-calibrated
- Output
- 4-20mA (EC & temperature) or SDI-12 digital
pH, Redox and Temperature sensor
Measure pH in the 0-14 range with a resolution of 0.01 and an accuracy of ±0.1. Redox…
- Output
- Modbus RS-485 or SDI-12
- Ingress
- IP68 (waterproof)
Salinity/temp sensor digital auto ranging
The EC1600 is a non-contact, toroidal electrical conductivity sensor that measures…
- Range
- 0-100,000 µS/cm ±2%
- Output
- SDI-12 and 4-20mA standard; RS232 on 12-pin variant
Hydraprobe Soil Moisture Sensor
The HydraProbe is a rugged, scientifically validated soil moisture sensor that…
- Range
- 0-100% of saturation (dry to fully saturated)
- Output
- SDI-12, RS-485 or Modbus
DO-1000L Optical Dissolved Oxygen Sensor
The Greenspan DO-1000L is a self-contained logging dissolved oxygen sensor with an…
- Range
- 0-200% saturation (0-20 ppm)
- Supply
- 8 to 30 V DC (at sensor), or on-board battery pack (option)
EC-2500L Logging Electrical Conductivity (Salinity) Sensor
The Greenspan EC-2500L is an Australian-made logging electrical conductivity (salinity)…
- Range
- 500 to 75,000 µS/cm (factory-set full-scale, e.g. 0-5000, 0-10000, 0-20000, 0-60000, 0-70000 µS/cm)
- Supply
- 8 to 30 V DC (at sensor), or on-board battery pack (option)
Electrical Conductivity (Salinity) Sensors
Greenspan manufacture several electrical conductivity sensors. All are made in our…
- Supply
- EC-2500: 8–27 V; EC-1500/1550: 9-30 volts unregulated
- Measurement technique
- Toroidal measuring system
Logging Turbidity Sensor TS-1000L
The Greenspan TS-1000L is an Australian-made logging turbidity sensor with an integrated…
- Range
- 100 NTU, 400 NTU or 1000 NTU (other ranges to order)
- Supply
- 8 to 30 V DC (at sensor), or on-board battery pack (option)
MP47 pH Sensor
The Greenspan PH-1000L is a logging pH sensor with an integrated data logger built into a…
- Range
- 0–14 pH
- Output
- internal data logger; optional SDI-12 serial output (3-wire) via adaptor
ORP-1000L Oxidation Reduction Potential Sensor
The Greenspan ORP-1000L is a submersible oxidation-reduction potential (ORP) sensor with…
- Range
- ±1000 mV
- Output
- Internal data logger (SensorMate software); optional SDI-12 (3-wire)