Flame spectrophotometer

Flame spectrophotometerProduct features
1. Direct reading of concentrations of potassium, sodium, lithium, calcium, and barium
2. Menu style keyboard operation
3. Automatic calculation of correlation coefficient
4. Pre select flame size
5. Flameout protection device, safe and reliable
6. Direct printing of data requires an external printer to be equipped
7. Connect to a computer for data processing
Flame spectrophotometerThe completeness of the instrument set
1) 1 instrument (host)
2) 1 air compressor
3) 1 set of accessory spare parts
Normal working conditions
1. Environmental temperature (10-35) ℃.
2. Relative humidity ≤ 85%.
3. The power supply voltage is (220 ± 22) V, the frequency is (50 ± 1) Hz, and it has good grounding.
4. The rated power is 30W.
5. The product should be placed horizontally on a non vibrating workbench, and there should be no shaking during operation.
6. The testing site should have good ventilation and should not be directly exposed to strong light. There should be no interference from strong magnetic fields, electric fields, or vibration sources around the product, and no strong airflow.
7. There should be no flammable, explosive, or corrosive gases on site when using liquefied gas cylinders for the product, and fire extinguishing facilities should be prepared.
technical indicators
Stability: Continuous injection with standard solution, relative maximum change in instrument reading within 15 seconds ≤ 3%
Measure once per minute for a total of 6 measurements, with a relative maximum change in instrument readings of ≤ 15%
Repeatability: ≤ 3%
Linear error: K: ≤ 0.005mol/L (0.0100-0.0800) mmol/L
Na：≤0.03mmol/L(0.0500～0.400)mmol/L
Liquidity: ≤0.021mmol/L
Ca：≤0.075mmol/L
Ba：≤0.066mmol/L
Detection limit: K: Detection limit ≤ 0.004mmol/L
Na: Detection limit ≤ 0.008mmol/L
Li:≤0.015mmol/L
Ca:≤0.050mmol/L
Ba:≤0.044mmol/L
Transmittance characteristics of filter:
Potassium; Lithium; Calcium; Barium filter: absolute value of peak wavelength error ≤ 7nm
Sodium filter: absolute value of peak wavelength error ≤ 5nm
Potassium; Sodium; Lithium; Calcium; Barium filter: half width ≤ 15nm;
Potassium filter: background transmittance ≤ 0.5%;
Potassium; Sodium; Lithium; Calcium; Barium filter: background transmittance ≤ 0.5%
Response time:<8s
Sample suction and spraying volume: ＜ 6mL/min
Display mode: LCD screen display
Spectral splitting method: interference filter
Optoelectronic conversion element: silicon photovoltaic cell
Dimensions l × b × h: 400 × 250 × 500 (mm × mm × mm)
Mass (weight) kg: 8.0
Test range: K: 0-100ug/ml
Na：0～160ug/ml
Li：0～100ug/ml
Ca：0～1000ug/ml
Ba：0～3000ug/ml