Flame spectrophotometer BK-FP series
optical emissionfor research and developmentfor environmental analysis

Flame spectrophotometer - BK-FP series - Biobase - optical emission / for research and development / for environmental analysis
Flame spectrophotometer - BK-FP series - Biobase - optical emission / for research and development / for environmental analysis
Flame spectrophotometer - BK-FP series - Biobase - optical emission / for research and development / for environmental analysis - image - 2
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Characteristics

Type
optical emission, flame
Applications
for research, for research and development, for environmental analysis
Configuration
benchtop
Other characteristics
with USB port, with touchscreen
Length

57 cm
(22.4 in)

Width

53 cm
(20.9 in)

Height

40 cm
(15.7 in)

Description

Product Overview
Brand: BIOBASE
Product origin: CHINA
Delivery time: Within 7 days
Supply capacity: Factory direct supply

Models
  • BK-FP6450
  • BK-FP6440
  • BK-FP6431
  • BK-FP6430
  • BK-FP6410
  • BK-FP640


Introduction
The BK-FP series is an analytical instrument based on flame emission spectroscopy. It uses the thermal energy of a flame to excite target elements and measure their emitted light to determine elemental concentrations. Typical applications include analysis of agricultural fertilizers, soils, cement, ceramics and silicate industries, as well as certain pathological and laboratory research tasks.

Features
  • One-touch ignition and simple operation; 7-inch color capacitive touch LCD for intuitive display.
  • Element concentration reading and automatic correlation coefficient calculation (except BK-FP640).
  • Storage for 20 standard curves and 20 test data sets.
  • Operates on LPG; direct adjustable gas flow reading; gas leak alarm and automatic gas shut-off.
  • Automatic shutdown protection on accidental flameout; multilingual support.
  • USB communication port for direct PC connection and data export.
  • Optional built-in thermal printer and professional data processing software.
  • Detection range screen switching function (model dependent).


Technical Parameters
Models: BK-FP6450 | BK-FP6440 | BK-FP6431 | BK-FP6430 | BK-FP6410 | BK-FP640
Test elements (by model): BK-FP6450: K/Na/Li/Ca/Ba; BK-FP6440: K/Na/Li/Ca; BK-FP6431: K/Na/Ca; BK-FP6430: K/Na/Li; BK-FP6410: K/Na; BK-FP640: K/Na
Channels: 5 | 4 | 3 | 3 | 2 | 2
LOD (ppm) examples: K ≤0.156; Na ≤0.184; Li ≤0.1035 (where applicable); Ca ≤2 (where applicable); Ba ≤6.028 (where applicable)
Linear error (ppm) examples: K ≤0.195; Na ≤0.69; Li ≤0.1449; Ca ≤3; Ba ≤9.402
Test ranges (ppm) examples: K 0.15–100; Na 0.18–100; Li 0.1–30 (models with Li); Ca up to 1000 (models with Ca); Ba up to 300 (models with Ba)
Response time: 8 s
Sample uptake: <3 ml/min
Stability: ≤3% (15 s); ≤15% (6 min)
Reproducibility: ≤2%
Air compressor: External
Printer: Optional built-in thermal printer
Communication: USB
Fuel: LPG
Standard accessories: LPG reducing valve; stainless-steel bellows for LPG; silica-gel tubing for waste liquid; PU tubing for air; air compressor
Optional accessories: FP atomizer; built-in thermal printer; software
Power: AC110/220V, 50/60Hz
Package size (W*D*H): 570*530*400 mm

Characteristics / Technical specifications
  • Product family: BK-FP Series (models listed above)
  • Analytical principle: Flame emission spectroscopy
  • Detectable elements: alkali and alkaline earth elements (K, Na, Li, Ca, Ba) depending on model
  • Channels: up to 5 (model dependent)
  • Detection limits, linear errors and ranges vary by element and model (see parameters)
  • Response time: 8 s; sample uptake <3 ml/min
  • Stability and reproducibility: stability ≤3% (15 s), ≤15% (6 min); reproducibility ≤2%
  • Fuel: LPG; includes LPG regulator and tubing
  • Connectivity: USB for PC connection; optional built-in thermal printer
  • Power supply: AC110/220V, 50/60Hz
  • Package dimensions: 570 × 530 × 400 mm

Exhibitions

Meet this supplier at the following exhibition(s):

ADLM
ADLM

28-30 Jul 2026 Anaheim (USA - California) Stand 947

  • More information
    Arablab
    Arablab

    26-28 Oct 2026 Dubai (United Arab Emirates)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.