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Reference: BWB SOIL

BWB Soil Flame Photometer

Portable flame photometer for fertiliser and soil analysis, measuring sodium, potassium and calcium together with enhanced Ca detection and a thermal printer fitted as standard.

Key specifications

Elements measured
Na, K and Ca simultaneously; lithium optional as internal reference
Single-point calibration
Na 0.1-60 ppm; K 0.05-100 ppm; Ca 1.0-100 ppm
Multi-point calibration
Na 0.1-1000 ppm; K 0.05-1000 ppm; Ca 1.0-1000 ppm
Limit of detection
Na 0.03 ppm; K 0.02 ppm; Ca 0.3 ppm
  • Configured to your application by our specialists
  • Installed and commissioned on site
  • Training and after-sales support across Jordan, the GCC and MENA

Overview

Product overview

The BWB SOIL flame photometer was developed for the analysis of fertilisers and soil substrates, building on research by Professor Akiharu Sasaki on flame photometry in agriculture. It is based on the XP platform and optimised for agricultural laboratories.

It measures sodium, potassium and calcium simultaneously, with enhanced calcium detection, and lithium can be used as an internal reference standard. Calcium results are corrected for interference from high sodium.

Because it only needs a gas supply and is easy to move, the SOIL can be installed in the back of a van for on-site field analysis. A thermal printer is fitted as standard to keep sample traceability, and the unit can work with BWB's collection cup or the AFHS automated sample handling system.

Specifications

Technical specifications

17 parameters

Performance

Elements measured
Na, K and Ca simultaneously; lithium optional as internal reference
Limit of detection
Na 0.03 ppm; K 0.02 ppm; Ca 0.3 ppm
Limit of quantification
Na 0.1 ppm; K 0.05 ppm; Ca 1 ppm
Precision
<1 % coefficient of variation for 20 consecutive samples over 10 minutes at ≤100 ppm (after stabilisation)
Specificity
Na/K/Li <1 % to each other at equal concentrations below 100 ppm
Time to stability
Less than 15 s after the sample enters the flame
Minimum warm-up time
25 minutes at 21 °C ambient

Range

Single-point calibration
Na 0.1-60 ppm; K 0.05-100 ppm; Ca 1.0-100 ppm
Multi-point calibration
Na 0.1-1000 ppm; K 0.05-1000 ppm; Ca 1.0-1000 ppm

Sample handling

Sample uptake
2-3.5 mL/min
Sampling options
BWB collection cup or AFHS automated sample handling

Interface

Display
Four-line back-lit alphanumeric LCD
Outputs
USB; 0-2.5 V analogue (optional 4-20 mA instead); integrated thermal printer; CSV/PDF via FP-PC

Physical

Operating footprint
50 x 45 x 45 cm (H x W x D); 1 m clear space required above the chimney
Instrument weight
14 kg (30.8 lb)

Utilities

Power supply
100-250 V AC, 50/60 Hz, auto-selecting
Fuel gas
Propane, butane or natural gas (natural gas with modifications; propane or butane recommended); regulated to 19 Bar as stated by BWB; flow 0.4 L/min
Features

Key features

  • 01

    Three nutrients at once

    Na, K and Ca are detected and displayed simultaneously.

  • 02

    Field-portable

    Just-add-gas design can be set up in a van for on-site analysis.

  • 03

    Thermal printer as standard

    Printed records maintain sample traceability.

  • 04

    Internal reference standard

    Lithium can be used as an internal standard.

  • 05

    Automation ready

    Works with the BWB collection cup or AFHS autosampler.

From order to operation

We stay with the instrument after it arrives

Al-Shaker specifies the configuration, documents the system, and supports it across Jordan, the GCC, and MENA.

  1. 01

    Consult

  2. 02

    Plan

  3. 03

    Supply

  4. 04

    Install

  5. 05

    Train

  6. 06

    Support

Talk to the technical team

Tell us the application. We will specify the system.

Share the workflow, capacity, and compliance constraints. We respond with a recommended configuration, not a generic catalogue list.