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VH400 - Low-Cost Soil Moisture Sensors Quick view

Reference: VH400-2M

Brand: VEGETRONIX

VH400 - Low-Cost Soil Moisture Sensors

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VH400 Soil Moisture Sensor Probe Specifications Power consumption: < 13mA Supply Voltage: 3.5V to 20 VDC. Dimensions See drawing. Power on to Output stable: 400 ms Output Impedance: 10K ohms Operational Temperature: -40ºC to 85ºC Accuracy at 25°C: 2% Output: 0 to 3V related to moisture content Shell Color: Red Voltage Output Curves: Curves, Piecewise...
From Price €78.00
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Reference: UA-002-64

Brand: ONSET

UA-002-64 HOBO Pendant Temperature/Light 64K Data Logger

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A miniature, value-priced, waterproof data logger for temperature and light monitoring applications; stores 52K measurements.  IMPORTANT INFORMATION Requires HOBOware software and either an Optic USB Base Station or a HOBO Waterproof Shuttle (U-DTW-1). HOBOware Pro is required when using the HOBO Waterproof Shuttle. See compatible items below.
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LAQUA PC220
  • LAQUA PC220
  • LAQUA PC220
  • LAQUA PC220

LAQUA PC220 Handheld pH/ORP/Conductivity/Resistivity/Total Dissolved Solids/Salinity/Temperature Meter

LAQUA PC220

LAQUA PC220

Standard portable waterproof meter with backlit LCD, non-slip shock and scratch resistant housing, built-in electrode holder and foldable meter stand in a durable carrying case for routine water quality testing in the field.

€510.00
VAT excluded
Quantity

Description

Features

  • Automatic pH calibration - up to 5 points (NIST, USA pH buffers) / up to 6 points (DIN pH buffers)
  • 0.01 pH resolution
  • Offset and average slope display
  • ORP calibration option
  • Automatic / manual temperature compensation and temperature calibration function
  • Automatic (up to 4 points) and manual (up to 5 points) conductivity calibration
  • Adjustable reference temperature and temperature coefficient
  • Adjustable cell constant and selectable measurement unit
  • Conductivity and total dissolved solids (TDS) conversion
  • Four (4) TDS calibration curves for wide range of applications: EN27888, Linear, 442, NaCl
  • Two (2) salinity calibration curves: NaCl, Seawater
  • With real-time clock and date/time stamp for GLP compliance
  • Auto log data; built-in memory can store up to 1000 data
  • Auto shut-off (programmable: up to 30 minutes)
  • Auto stable, auto hold, and real time measurement modes
  • Calibration alarm (programmable: up to 90 days)
  • Built-in electrode holder allows 2 electrodes to be attached 
  • Monochrome LCD with white LED backlight: 50 x 50 mm
  • Phono jack output for connecting meter to computer via PC (USB) cable for data collection and to printer via printer (RS232) cable for printout 
  • Casing is IP67 waterproof/dustproof, shock & scratch resistant, non-slip
  • Powered by 2 x AA batteries
  • Packaged with electrodes and calibration solutions in carrying case
  • 3 years meter warranty

Model LAQUA PC220
pH/ORP/Conductivity/Resistivity/Total Dissolved Solids/Salinity/Temperature (°C/°F)
pH Range -2.00 to 16.00 pH
Resolution 0.01 pH
Accuracy ± 0.01 pH
Calibration Points Up to 5 (USA & NIST), Up to 6 (DIN)
Buffer Options USA, NIST, DIN
ORP Range ± 2000 mV
Resolution 0.1 mV (< ±1000 mV), 1 mV (≥ ±1000 mV)
Accuracy ± 0.3 mV (< ±1000 mV), 0.3% of reading (≥ ±1000 mV)
Calibration Option Yes
Conductivity Range ...µS/cm to 200.0 mS/cm (k=1.0)
Resolution 0.05% full scale
Accuracy ±0.6% full scale; ±1.5% full scale > 18.0 mS/cm 
Reference Temperature 15 to 30 °C (adjustable)
Temperature Coefficient 0.00 to 10.00% (adjustable)
Cell Constant 0.1, 1.0, 10.0 (adjustable)
Calibration Points Up to 4 (Auto) / Up to 5 (Manual)
Unit Setting S/cm, S/m (Auto-ranging)
TDS Range ...ppm to 100 ppt (TDS factor=0.5)
Resolution 0.01 ppm (mg/L) / 0.1 ppt (g/L)
Accuracy ±0.1% full scale
Calibration Curves Linear (0.40 to 1.00), EN27888, 442, NaCl
Resistivity Range 0.000 Ω•cm to 20.0 MΩ•cm
Resolution 0.05% full scale
Accuracy ±0.6% full scale; ±1.5% full scale > 18.0 MΩ•cm 
Salinity Range 0.0 to 100.0 ppt / 0.00 to 10.00 %
Resolution 0.1 ppt / 0.01 %
Accuracy ±0.2% full scale
Calibration Curves NaCl, Seawater
Calibration Option Yes
Temperature Range -30.0 to 130.0 °C / -22.0 to 266.0 °F
Resolution 0.1 °C / °F
Accuracy ± 0.5 °C / ± 0.9 °F
Calibration Option Yes
Memory Data 1000
Auto Log Data Yes
Real-time Clock Yes
Date & Time Stamp Yes
Measurement Modes Auto Stable, Auto Hold, Real Time
Offset / Average Slope Display Yes 
Calibration Alarm Yes (Programmable: up to 90 days)
Auto Shut-Off Yes (Programmable: up to 30 minutes)
Electrode Status Yes (On screen display)
Diagnostic Messages Yes
PC Communication Yes via PC (USB) cable PN 3200779639
Printer Communication Yes via Printer (RS232) cable PN 3200779638
Meter Inputs 2 x BNC (for pH and conductivity electrodes), 2 x phono (for temperature sensors)
Meter Output phono (for PC/printer connection)
Display Custom LCD with backlight
Housing IP67, shock & scratch resistant, non-slip
Power Requirement 2 x AA batteries
Battery Life > 500 hours
Meter Dimensions 160 (L) x 80 (W) x 40.60 (H) mm
Meter Weight Approx. 260g (with batteries) / 216g (without batteries) 
Product Details
LAQUA PC220
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