UV/VIS spectrophotometer UV1700|UV1700PC|UV1800|UV1800PC|UV1900|UV1900PC

Parameter	UV1700, UV1700PC	UV1800, UV1800PC	UV1900, UV1900PC
Wavelength coverage	190-1100nm	190-1100nm	190-1100nm
Wavelength precision	±0.5nm	±0.5nm	±0.3nm
Wavelength Repeatability	±0.2nm	±0.15nm	±0.1nm
Spectral bandwidth	2±0.4nm	2±0.4nm	1.0±0.2nm or 2±0.4nm
Baseline flatness	±0.002A	±0.0015A	±0.0008A
Transmittancy precision	±0.3%T	±0.3%T	±0.3%T
Photometric range	0~999.9%, -3A~3A 0~9999C, 1-9999F	0~999.9%, -3A~3A 0~9999C, 1-9999F	0~999.9%, -3A~3A 0~9999C, 1-9999F
Photometric accuracy	≤±0.3%(0~100%T) ≤±0.002A(0~0.5A) ≤±0.004A(0.5~1A)	≤±0.3%(0~100%T) ≤±0.002A(0~0.5A) ≤±0.004A(0.5~1A)	≤±0.3%(0~100%T) ≤±0.002A(0~0.5A) ≤±0.004A(0.5~1A)
Photometric repeatability	≤±0.15%(0~100%T) ≤±0.001A(0~0.5A) ≤±0.002A(0.5~1A)	≤±0.15%(0~100%T) ≤±0.001A(0~0.5A) ≤±0.002A(0.5~1A)	≤±0.15%(0~100%T) ≤±0.001A(0~0.5A) ≤±0.002A(0.5~1A)
Stray light	0.05%T	0.05%T	0.03%T
Noise	≤±0.001A	≤±0.001A	≤±0.0003A
Stability(500nm, after 30minutes warm-up)	±0.001A	±0.001A	±0.0004A
Optical system	Scale double beam	Scale double beam	Precise double beam
Scan speed	Hi, Med., Low	Hi, Med., Low	Hi, Med., Low
Displayer	3.2inch, 128*64 backlit LCD	6inch, 320*240 backlit LCD	6inch, 320*240 backlit LCD
Light source	Deuteriumand halogen tungsten lamp	Deuteriumand halogen tungsten lamp	Deuteriumand halogen tungsten lamp
Sample house	Automatic 4-Cuvette	Automatic 4-Cuvette	Automatic 2-Cuvette
Port	RS232 serial port for communication, parallel port for printer	RS232 serial port for communication, parallel port for printer	RS232 serial port for communication, parallel port for printer
Spectral scanning func.	PC and software	PC and software	PC and software
Voltage	100V~240V, 50/60 1Hz	100V~240V, 50/60 1Hz	100V~240V, 50/60 1Hz
Dimension	470*390*225mm	470*390*225mm	650*450*220mm
Net weight	18kg	18kg	26kg
Package dimension	656*556*381mm	656*556*381mm	831*643*400mm
Package weight	22kg	22kg	36kg

Graphite tube replacement for

Varian, Agilent, Hitachi, Thermo, Shimadzu, Perkin Elmer, Aurora, Analytik Jena, GBC, HP, Jasco.

Atomic absorption spectrophotometer PT-WFX220B Series

FEATURES：

Higher Reliability

• More than 40 years’ experience in AAS R&D and manufacturing
• Aberration eliminated C-T type monochromator with stable performance
• Modular electronic circuits design with easy operation and maintenance
• Reliable gas-liquid separator and fuel gas filter device provide the robustness even in high humid and harsh environment.

Higher Safety

• Intelligent feedback detection technique, real-time monitors the lamp current and protects the hollow cathode lamps.
• Simple structure modular gas supply system provides lower fault rate, higher safety and reliability.
• High precision mass flow controller and stable electronics in flame system control the fuel flow accurately. Temperature control protection system together with dual air circuit breakers in GF system, effectively prevent current overload or abnormal temperature rise.
• Multiple safety interlock device and prompt information display prevent possible dangers.

More easy to use

• Unique light source system, with 8-lamp turret fully automatic change and optimization, supports 1 lamp working and 7 lamps preheating in the same time.
• Easy changing emission burner for easily ionized elements such as K, Na, etc., with linear range 3 times that of normal flame.
• Temperature control modes in graphite furnace analysis can be switched over easily between optical control and constant voltage control, according to different elements and graphite tubes, for the best results and extending the lifetime of graphite tubes.
• One-click automatic optimization, easy analytical condition setting, expert database support, for easy operation with no worries.

Fewer Faults

• Hamamatsu’s high performance PMT as the detector.
• Molding PPS spray chamber has high chemical stability, withstanding high temperature and strong acids etc..
• The communication system is based on the mature bussing technique. It improves anti-jamming capability and data transmission reliability.

Spec:

Wavelength Range

• 190nm ~ 900nm

Light Source

• 8-lamp turret automatically rotates and aligns
• 2 positions for High performance lamp.
• 8-lamp power on and multiple lamp preheat at the same time.
• Lamp current range: 0~15mA

Optical System

• Czerny-Turner monochromator
• Diffraction Grating：Groove 1800lines/mm, blaze wavelength 250nm
• Focal Length：277mm
• Spectral Bandwidth： 1nm, 0.2nm, 0.4nm, 0.8nm, 1.6nm
• automatically change
• Automatic peak-picking, automatic spectral bandwidth setting, automatic energy and wavelength optimization.

Flame System

• 10cm Ti burner head for air-acetylene flame, emission burner provided.
• Burner head height push-button adjustable and horizontal position manually adjusted, with burner angle rotatable.
• Direct forming spray chamber with corrosion-resistant material PPS
• Automatic ignition with high precision mass flow control system, realizing fully automated fuel gas flow control an adjustment.

Safety Protection

• Full package of safety protection measures, with hardware and software dual alarm system.
• Real-time monitoring for flame condition and air pressure etc., with automatic flame shutting down, gas supply cutting off and activating alarm when abnormal detected, such as ignition failure, fuel gas leakage, flow control error, etc.
• Real-time monitoring for GF conditions and heating program etc., with automatic power cut-off and alarm when abnormal detected, such as water and gas control error, graphite tube installation mistake, and temperature control problem etc..

Background Correction

• D2 lamp background correction, with correction ability more than 30 times.
• S-H background correction, with correction ability more than 30 times.

Software and Communication

• Intelligent operation software compatible to WinXP, Win7, Win8, Win10.
• One-key operation for instrument optimization, supporting multi-task analysis.
• Automatic curve fitting, automatic re-slope, automatic concentration calculation, etc.
• Repeat measure 1~99 times, automatic calculation of Average Value, Standard Deviation, RSD, etc..
• Standard USB communication port.

Power Supply

Main Unit for model B：Single phase AC, 110V/220V, max power consumption: 0.15kVA

Dimensions and Weight

Main Unit for Type B：1020mm（L）×530mm（W）×500mm（H）, 80kg

Hollow cathode lamp LTL-2,  Φ38mmx150mm, 2-pin

Replace brand: Varian, Thermo, Barker, HP, Agilent, IL, Eureka , PU, GBC, Hitachi, Shimadzu, Analytik Jena, Aurora, etc

Hollow cathode lamp LTL-PE4,  Φ38mmx150mm, 2” (50 mm), 9-pin

Replace brand: PE 4 pin

Hollow cathode lamp LTL-PE9,  Φ38mmx150mm, 2” (50 mm), 9-pin

Replace brand: PE 9 pin

Techincial paramter

• Glowing starting voltage: ≦360V
• Working current: 10～30mA
• Time for warm-up: 5-15min
• Stability: baseline drift <1% of Cu lamp within 30min, baseline drift of lamps of other elements within 5min <1%
• Background: The background strength near the main analysis line is lower than 1% of the analysis strength
• Noise: ＜0.3%
• Service life: >5000mAh