Features of 171/172 Diode Array Detectors

General Specifications

There are no General Specifications available.

Additional Specifications

Wavelength:    
172 DAD: 190 - 610 nm   
171 DAD: 190 - 720 nm   
Wavelength Accuracy:    
± 1 nm   
Repeatability <0.1 nm   
S/N Ratio:    
172 DAD: <2*10E-05 AU   
171 DAD: <3*10E-05 AU   
Detection Type (pixels):    
172 DAD: 512-element photodiode array   
171 DAD: 256-element photodiode array   
Drift:    
Baseline Drift   
<0.0005 AU/hour (254 nm, according to ASTM E685-93)   
Wavelength Temperature Drift   
172 DAD: <0.005 nm/°C   
171 DAD: <0.006 nm/°C   
Short Term Noise (signal/noise ratio):    
172 DAD: <0.00002 AU (254 nm, according to ASTM E685-93)   
171 DAD: <0.00003 AU (254 nm, according to ASTM E685-93)   
Light Source:    
Deuterium and tungsten lamps (2000 hours expected lamp life)   
Remote Flow Cell:    
Optional   
Resolution:    
172 DAD: 0.8 nm/pixel   
171 DAD: 2.2 nm/pixel   
Lamp Warm-up Time:    
15 – 30 minutes   
Front Panel:    
POWER/STANDBY soft key and LED indicator lights for POWER, UV, VIS and ERROR   
Contact Control:    
Two open collector outputs and two contact inputs   
Software Control:    
Computer control via Ethernet communication and TRILUTION® LC Software   
Data Acquisition:    
Between 5 and 10 points/sec with TRILUTION® LC Software   
Environmental Conditions:    
For indoor use only   
Altitude: 2000 m   
Temperature: 5° – 40°C   
Air pressure: 75 – 105 kPa   
Pollution degree: 1 or 2, in accordance with IEC 66   
Humidity: Maximum relative humidity 80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C   
Safety Approvals/EMC Compliance:    
Certified to UL, CSA, CE, and C-Tick Safety and EMC standards   
Fuse:    
Two 5 x 20 mm “T” type 1.6A   
Power Requirement:    
Frequency: 50 - 60 Hz   
Voltage: 100 – 240V   
100W   
Dimensions (w x d x h):    
26.5 x 43.5 x 15.6 cm (10.4 x 17.1 x 6.2 in)   
Weight:    
172 DAD: 7.3 kg (16 lb)   
171 DAD: 6.8 kg (15 lb)