MS Specification :
Easy to use
• Simple tuning due to “lens-free” ion-path design
• No multiplier calibration required.

• A heated inert ion source that requires less frequent cleaning
• Active-Focusing q0 uses He molecules to focus ions

Scan modes: Full Scan; Selected Ion Monitoring (SIM), Combined Full Scan-SIM
Standard ionization mode: Electron Ionization (EI)
Optional ionization modes: Chemical Ionization (CI) including PCI and NCI
Ion source: Auto-aligning EI or CI (optional) sources constructed of inert materials
Q0 ion guide: 90° curved RF-only entrance quadrupole with active ion beam focusing
Source temperature: 100 °C to 350 °C
Filament and emission current: dual filaments; up to 200 μA
Electron energy: adjustable from 10 to 150 eV
Mass filter: quadrupole with pre- and post-filter; high ion transmission efficiency lens-less design
Mass range (m/z): 10 to 1200 Da
Scan rate: up to 14,000 Da/sec
Minimum dwell times: 1 ms
Resolution: user adjustable from Unit (0.7 Da) to 4 Da, also with three user selectable settings
Mass axis stability: <±0.1 Da over 48 hours
Transfer line temperature: up to 350 °C
Manifold temperature: 40-50 °C
Detector: Electron multiplier with ±5 kV post acceleration and with on-the-fly multiplier gain
optimization for Extended Dynamic Range; direct ion collection onto multiplier for negative
ion detection without dynode loss
Turbomolecular pump: dual stage, 310/400 L/sec, air-cooled for helium carrier gas flow up to 25 ml/min
Foreline pump: dual-stage rotary vane; voltage – 120/230V (same as GC Voltage)
Power requirements: 100-240 Vac, 50/60 Hz ±3 Hz, 1200 VA
Operating environment temperature: 15 °C to 33 °C
Operating environment humidity: 20% to 80% relative humidity (without condensation)
EI Full Scan 1 pg Octafluoronaphthalene (OFN) from m/z 50 to 300 for m/z 272
S/N ≥600:1
MS Workstation for data acquisition, data handling and reporting
Optional Spectral Libraries included: Wiley
customizable libraries and automatically searching of multiple libraries
Autotune in all ionization modes, special tunes for EPA methods (DFTPP/BFB)

Environmental Conditions
Operating temperatures: 10 °C to 40 °C.

Operating humidity (relative): 5 % to 95 %
Line voltage requirements: 120 V, 230 V (±10 % nominal)

GC Specification

Column Oven
Temperature range:
Ambient +4 °C to 450 °C
With liquid N2: -100 °C to 450 °C
With liquid CO2: -60 °C to 450 °C
Temperature program ramps/holds: 24/25
Maximum temperature ramp rate: 120 °C/min for all voltages
Cool down rate: 400 °C to 50 °C in 4.5 minutes
Temperature set-point resolution: 1 °C

GC Control:
External events (digital output):
– 7 standard
– 8 optional
Max number of timed events: 15 x 99
Heated zones: 7 (including column oven)

Maximum stored methods: 50 (max 30 alphanumeric characters per method name)

System operational qualities:
High Inertness: sample path inert treated, optional
Low level detection assurance: purged valves, optional
Ethernet: Protocol: TCP/IP
Data rate: 100 Mbps
Control: GC control and method parameters
Analog output (optional):
Number of channels: 3
Time programmable steps: 25
Output (set individual):
– 0-1 V (default)
– 0-10 V
Synchronization signals with other devices and data systems:
Ready in
Start out
Data Handling and System control:
GC: Compass CDS (Chromatography Data System)
GC/MS: MSWS (see the GC/MS brochure and spec sheet for more information)

Injector Options
Maximum injectors: Two, operating concurrently
Pneumatics: Electronic Flow Control (EFC), or manual
Injector type included:

S/SL Split/Splitless injector

Detector Options
Maximum detectors: three: operating concurrently
Pneumatics: Electronic Flow Control (DEFC) or manual

Auto Injector
Sample capacity:
10 x 2 mL vials
6 x 5 mL vials
5 x 10 mL vials
Dual and duplicate mode
Internal standard addition
Pre-programmed modes of injection Syringes: 1 L, 2 L, 5 L, 10 L, 100 L, 250 L for liquid injection

System include :
Helium Gas
GC Installation kit
Branded PC with latest specification, monitor and printer