The Agilent 1200 Series G1365D Multiple Wavelength Detector (MWD) is a high-performance UV-Vis detector designed for liquid chromatography applications. As part of the Agilent 1200 series, this detector ensures high sensitivity, selectivity, and operational reliability, making it an essential component for analytical and research laboratories.
The G1365D MWD Detector is optimized for both routine and advanced chromatographic applications, offering precise detection and quantification of analytes over a broad wavelength range. With its photodiode array technology, it provides enhanced spectral resolution, enabling simultaneous monitoring of multiple wavelengths. The instrument is widely used in pharmaceutical, environmental, biochemical, and food safety analyses, where accurate detection of compounds is critical.
This detector features programmable slit widths for optimizing resolution, electronic temperature control (ETC) to maintain baseline stability, and advanced signal processing for improved peak identification. It integrates seamlessly with Agilent's chromatography systems, offering intuitive software control and flexible connectivity options, making it an ideal choice for modern laboratories.
Technical Specifications
General Specifications
- Model: Agilent 1200 Series G1365D MWD Detector
- Detection Type: 1024-element photodiode array
- Wavelength Range: 190 – 950 nm
- Light Source: Deuterium and tungsten lamps with RFID tracking for traceability
- Data Rate: Up to 20 Hz
- Short-term Noise (ASTM):
- < ± 0.7 × 10⁻⁵ AU at 254 nm and 750 nm
- Drift: < 0.9 × 10⁻³ AU/h at 254 nm
- Linear Absorbance Range: > 2 AU (5%) at 265 nm
- Wavelength Accuracy: ±1 nm
- Slit Widths: Programmable (1, 2, 4, 8, 16 nm)
Flow Cells
- Standard Flow Cell: 10 mm path length, 13 µL volume, 120 bar (1740 psi) max pressure
- Semi-Micro Flow Cell: 6 mm path length, 5 µL volume, 120 bar (1740 psi) max pressure
- Micro Flow Cell: 3 mm path length, 2 µL volume, 120 bar (1740 psi) max pressure
- High-Pressure Flow Cell: 6 mm path length, 1.7 µL volume, 400 bar (5800 psi) max pressure
- pH Range: 1.0 – 9.5 (up to 12.5 with bio-inert version)
- RFID Technology: Flow cells equipped with RFID tags for tracking usage and performance
Performance & Functional Features
- Electronic Temperature Control (ETC): Ensures stable baselines by compensating for temperature fluctuations
- Multiple Wavelength Monitoring: Simultaneous detection at up to eight wavelengths
- Reference Wavelength: Reduces baseline drift for more accurate peak detection
- Time Programmable Functions:
- Wavelength selection
- Peak width adjustment
- Auto-balance settings
- Spectral storage modes
Software & Data Handling
- Control & Data Evaluation: Compatible with Agilent ChemStation for LC (32-bit)
- Supported Versions:
- 1260 systems: B.04.02 DSP2 or later
- 1100/1200 systems: B.01.03 SR-2 / B.02.01 SR-2 or later
- Supported Versions:
- Local Control: Agilent Instant Pilot (G4208A)
- Analog Outputs:
- 100 mV or 1 V recorder/integrator output
- Output range: 0.001 – 2 AU
- Communication Interfaces:
- Controller-area network (CAN)
- RS-232C
- LAN for remote access and data retrieval
- APG Remote for start, stop, and shutdown signals
Physical & Environmental Requirements
- Power Requirements: 100 – 240 V~, 50/60 Hz
- Power Consumption: 160 VA / 160 W
- Dimensions (H × W × D): 140 × 345 × 435 mm
- Weight: 11.5 kg (26 lbs)
- Operating Temperature: 0 – 55°C (32 – 131°F)
- Humidity Tolerance: < 95% relative humidity (non-condensing)
- Operating Altitude: Up to 3000 m (9842 ft)
Safety & Maintenance
- GLP Features:
- RFID tracking for lamp and flow cell monitoring
- Early Maintenance Feedback (EMF): Tracks lamp usage and maintenance status
- Diagnostics & Error Detection:
- Built-in self-tests for performance verification
- Holmium oxide filter for wavelength calibration
- Leak Detection System:
- Safe leak handling with sensor monitoring
- Automatic shutdown on leak detection
- Maintenance:
- Easy front access to lamps and flow cells for quick replacement
- Long-life deuterium lamp with RFID monitoring
- Integrated cleaning protocols for flow cell maintenance
