Zeeman AAS Flame Atomic Absorption Spectrophotometer
- Technical performance
1.1 Optical design: suspension optical system design to ensure high mechanical stability and reduce vibration.
1.2 Grating: C-T internal light circuit design ,1800 grating lines per mm, with sufficient energy and high resolution
1.3 Focal length design: focal length 270 mm, flash wavelength 250 nm, short range, suitable for UV element measurement
1.4 Variable slit setting ,0.2,0.4,1.0,2.0 nm 4 software automatic switching
1.5 Peak setting mode: automatic wavelength scanning, accurate wavelength positioning, can select any sensitive line analysis
1.6 Negative high voltage setting: automatic adjustment of negative high voltage or automatic gain setting
1.7 The lamp holder system adopts the vertical eight lamp automatic turntable perpendicular to the experimental table to avoid the influence of the drift phenomenon of the lamp position and the effect of gravity on the accuracy of the lamp position caused by the parallel light design. Preheat eight element lamps
1.8 Unique floating optical platform to ensure high mechanical stability and reduce vibration
1.9 Seman background correction technology, full band minus background
1.10 Transverse Zeeman, constant magnetic field, stable background correction, energy saving
1.11 Effect of automatic deduction of zero drift on measurement results
1.12 Atomicization System: Use of deflectable titanium alloy burner, full plastic atomizing chamber, corrosion resistant
1.13 Adopt full plastic corrosion resistant screw lifting system with atomizer support
1.14 High strength mixed fog chamber with special treatment technology, corrosion resistance, easy cleaning, no memory effect.
1.15 High efficiency concentric glass atomizer with anti-corrosion and impact ball.
1.16 Gas system
1.16.1 The effect of sample introduction on flame state and atomization temperature is reduced by a unique auxiliary gas design. More suitable for accurate analysis of organic samples and small lift samples
1.16.2 Adopt imported solenoid valve to accurately control flow rate and improve instrument measurement stability
1.17 Circuit systems
The optimized circuit design EMC including EMI( electromagnetic interference) and EMS( electromagnetic tolerance) ensures the reliable and stable operation of the instrument circuit
1.17.2 The circuit of the instrument adopts the design of three U chassis, which is common in the world, and is convenient for the maintenance of the instrument.
1.17.3 The energy of hollow cathode lamp and d2 lamp is automatically balanced to achieve the best background deduction effect
1.18 Ignition System
1.18.1 Automatic ignition, automatic monitoring of flame breaking, safe and reliable
1.18.2 The ignition device is made of imported material and resistant to high temperature and corrosion
1.19 Security system
1.19.1 Instrument with water seal test, water seal without water no ignition
1.19.2 The instrument has air pressure monitoring, pressure is not enough to prohibit ignition
1.19.3 Automatic shutdown of gas by accidental flameout
1.19.4 The instrument has the liquid level detection of the waste liquid barrel and prohibits the overflow of the waste liquid
1.19.5 The instrument has the functions of self-checking, automatic setting control of gas path, automatic alarm of fault, and displaying the information of its own configuration.
1.20 Instrument housing: use ABS engineering plastics to avoid corrosion and rust of laboratory acid gases.
2. operating software
2.1 G MP features for traceability;
2.2 Automatically configure standard series with automatic dilution function;
2.3 The calibration curve can be selected arbitrarily to ensure accurate measurement when the sample gradient is large;
2.4 Multiple standard blank and sample blank, optional, suitable for multi-series sample measurement;
2.5 Any set of quality control samples, according to the need to choose whether to correct;
2.6 Slope reset and recalibration.
| Wavelength range |
190-900nm |
| Wavelength accuracy |
± 0.3nm |
| Baseline drift |
≤ A/30min 0.003 |
| Resolution |
≤0.2 nm |
| Characteristic concentration |
Cu≤0.02μg /mL/1% |
| Detection limits |
Cu<μg /mL 0.005 |
| Accuracy of measurement (RSD) |
≤0.7 per cent (Cu) |
| Wavelength repeatability |
≤ 0.3nm |
No accident shipping term:
DHL: 5-7 working days;
UPS: 7-9 working days;
FedEx: 7-9 working days;
EMS: 25-30 working days;
China Post: Depends on ship to which country;
Sea: Depends on ship to which country
Q1: Are you trading company or manufacturer ?
A: We are manufacturer and do both OEM and ODM. We have our own R&D team.
Q2: How to order?
A: Send inquiries → Reply you quotations → Discuss details → Confirm samples →
Deposit → Mass production → Cargo ready → Balance/Delivery → More cooperations.
Q3: What is your payment method ?
A: We accept T/T, Western Union, Paypal and MoneyGram, those depend on specific cases.
Q4: How long is your delivery time?
A: Usually 1-3 working days for products in stock. If we do special offer, it usually takes
4-6 weeks. Also delivery time is according to your quantity of order.
Q5: How to transport?
A: DHL, UPS, FedEx, TNT, EMS, China Post and Sea are available.Also other shipping ways are
available. Please feel free to contact us for other shipping ways.
Q6: How is your warranty service?
A: We do strict test before shipping and guarantee for 365 days. If quality problem you
could send us pictures or video clips about problem. Then we deal with the problem ASAP.
Zeeman AAS Flame Atomic Absorption Spectrophotometer
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