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LAQUAtwin Pocket Nitrate Meter for Soil - NO3-11S

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Order now and the extra items will likely dispatch before the 15th Apr 2026. Call 1300 737 871 (NZ 0800 737 871) to confirm.

Product code: NO3-11S
Pocket meter that directly measures nitrate ion and nitrate-nitrogen concentrations, specifically built for soil samples.
 
  • Minimum sample volume: 0.3ml (0.05ml with sampling sheet B).
  • Up to 400 Hours battery life.
  • Dustproof and waterproof with replaceable sensor.

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$1,199.00 AUD + GST
 $1,318.90 AUD Inc. GST
Pocket meter that directly measures nitrate ion and nitrate-nitrogen concentrations, specifically built for soil samples. Unique sensor allows measurement of viscous liquids, solids, and even powder samples. No need for a beaker to calibrate your meter or measure a sample. Just place few drops of the standard or sample onto the flat sensor. This procedure saves you time and prevents wasting your precious sample.
3 Year Warranty (2 Year Manufacturer Warranty + Bonus 1 Year Instrument Choice Warranty)
NO3-11S Features
- Minimum sample volume: 0.3ml (0.05ml with sampling sheet B)
- Up to 2 calibration points
- Auto standard recognition
- Changeable high and low calibration values
- Multiplication compensation: 0.01 to 9.90
- Temperature and mV display
- Temperature calibration: 5 to 40.0 C
- Auto hold / auto stable measurement
- Auto power off: 30 mins.
- Low battery indicator
- IP67 Rating dust & waterproof
- Replaceable sensor
- 400 Hours battery life: continuous use without backlight
- Material: ABS epoxy
- Display: custom (monochrome) digital LCD with backlight
- Operating conditions: 5 to 40 C, 85% or less relative humidity
- Warranty: 2 years - meter, 6 months - sensor
- Packed in handy carrying case
Standard package includes:
- LAQUAtwin NO3-11 meter - 30 and 300ppm nitrate standards - 2x CR2032 batteries - Dropper - Storage case - Instruction & quick manuals - Sampling sheet B (100)

Specifications

Measurement Principle
Ion Selective Electrode
Minimum Sample Volume
0.3ml (0.05ml with sampling sheet B)
Nitrate (NO3-) Measurement Range
6 to 9900 ppm (mg/L)
Nitrate-Nitrogen (NO3-N) Measurement Range
1.4 to 2200 ppm (mg/L); 0.7 to 1100 kg/10a
Resolution (6 to 99 ppm)
1 ppm
Resolution (100 to 990 ppm)
10 ppm
Resolution (1000 to 9900 ppm)
100 ppm
Accuracy
+/- 10% of actual value
Calibration Points
Up to 2
Temperature Display
0 to 50.0 C
Display
0
Operating Temperature
5 to 40.0 C
Operating Humidity
85% or less relative humidity (no condensation)
Power
CR2032 batteries (2)
Battery Life
Approx. 400 hours in continuous use without backlight
Material
ABS epoxy
Dimensions
164 x 29 x 20 mm (excluding projections)
Mass
Approx. 55 g (including sensor and batteries)

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In less than 3 business hours you will have an answer from our expert scientists.

Our Australian experts have access to a huge range of products from national and international suppliers.

If for any reason you have trouble using this form please email the following address and your enquiry will still receive a response from a scientist within 3 business hours: scientists@instrumentchoice.com.au