Used Lab Equipment

Features:

The 600 pumps is quaternary, low-pressure mixing pumps with a built-in solvent degassing system and an automatic calibration feature.

Specifications:

• Flow rate range: 1 to 5000 μL/min
• Backpressure range: 0 to 600 bar (8702 psi)
• Residual pulsation: < 2 bar Amplitude
• Flow rate accuracy: ±0.5% or 1 μL/min, whichever is greater
• Gradient composition accuracy: ±0.5% absolute
• Gradient resolution: 1% from 0 to 100%
• Firmware version: (November 2010) 23.67 e
• Gradient composition range: 0 to 100% from up to 4 independent feed channels employing 2 of them at the same time
• Delay volume 90 μL (LDA): + 65 μL (static mixer)

Includes:

• Qty (2) - G1361A Agilent 1100 Series Prep Pumps
• G1315A DAD Diode Array Detector (G1314A VWD Detector also available)
• G2258A Agilent 1100 Prep Dual Loop Autosampler (Manual Injector also an option)
• G1364B AFC Automated Fraction Collector
• Computer Loaded with ChemStation
• Monitor – Mouse – Keyboard
• Cables and Manuals

G1361 Prep Pump

Features:

• Extended flow rate range
• Without changing pump heads, provides flow rates up to 100 mL/min at 400 bar
• For preparative and analytical applications with low flow rates (0.5 mL/min, upward), provides precise high-pressure binary gradient formation with low delay volume (700 uL)
• Automated seal wash using a peristaltic pump extends seal lifetime
• Pumps stop in response to column blockage or leaks
• Automated electromagnetic purge valve simplifies system setup
• Software provides solvent level control that keeps the pump from running dry

Features:

• Simple column selection with huge built-in library
• Automatic titration of buffers across a broad pH range
• Quick and easy transfer of methods to production-scale
• UNICORN method wizard High performance purification and characterization
• State-of-the-art computer-controlled pumps, UV/conductance monitors, and fraction collector
• UV-Vis detection of up to three wavelengths simultaneous

Specifications:

• Flow rate: 0.01-100 ml/min
• Operating pressure max.: 10 MPa
• Tubing i.d. (flow path): 0.75 mm
• UV wavelength: 190-700 nm
• Flow cell path length: 2 mm
• pH monitoring: 2–12
• Buffer selection: 11 buffer inlets
• Relative humidity: 10%-95% (non condensing)
• pH Stability: 1-14
• Viscosity: max 5 cP
• Multiple wavelength detection: Yes, up to 3 wavelengths
• Multiple sample injection: Yes, up to 8 samples
• Autosampler injection: Optional
• Automatic buffer preparation: BufferPrep
• Pump type: Piston pump, metering type
• Application: Purification of microgram to gram quantities of protein
• Dimensions (W x H x D): 480 x 610 x 470 mm
• Power Requirements: 100-120/220-240 VAC, 600W

Description:

The MJ Research Alpha Slide ALD-0211 Thermal Cycler is engineered to adapt to the diverse needs of modern laboratories. This thermal cycler is designed as a swappable sample-block/heat-pump assembly, capable of customizing any DNA Engine line thermal cycler. The ALD-0211 is equipped with a thermal cycler base which efficiently distributes electric power, as well as thermoelectric heat pumps and sensors which help control sample temperatures. The ALD-0211 Thermal Cycler meets NIST-traceable standards with its ability to provide outstanding temperature uniformity using multi-sensor, multi zone temperature controls. Designed for humidified chamber hybridizations and in situ procedures, the Alpha Slide ALD-0211 system thermally cycles glass microscope slides in a dual-block format, with each block accommodating up to 16 slides.

Features:

DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

Specifications: 

• Applications: Vacuum Ovens, Glove Boxes, General Laboratory Vacuum 
• Free Air Displacement cfm (l/min.) @60Hz: 3.2(90)
• Ultimate Pressure: 1 x 10-4(0.00013)
• Pump RPM: 525
• Intake Thread NPT: 1-20 straight thread
• Exhaust Thread NPT: 1-20 straight thread
• Overall Dimensions LxWxH in. (cm): 20x12x15 (51x30.5x60)

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

Specifications:

• Displacement:

                     50Hz: 20.5 m3h-1 /12.1 ft3min-1

                     60Hz: 25.0 m3h-1 /14.7 ft3min-1

• Speed (Pneurop 6602):

                     50 Hz: 17.0 m3h-1 /10 ft3min-1
                     60Hz: 20.4 m3h-1 /12.1 ft3min-1

• Ultimate vacuum (total pressure):
             without gas purge: 1 x 10-3 mbar /7.4 x 10-4 Torr
             with gas purge: 1.5 x 10-1 mbar /1.1 x 10-2 Torr
             with Fomblin: 1 x 10-2 mbar /7.5 x 10-3 Torr
• Inlet connection: NW25
• Outlet connection: Nozzle 15mm external Ø removable from 3/4 in BSP tapped hole
• Max permitted pressure at outlet: 0.5 bar gauge /7 psig
• Max inlet pressure for water vapour: 20 mbar / 15 Torr
• Max water vapour pumping rate: 0.3 kg h-1
• Operating temp range: 13-40°C
• Nominal Rotation speed 50/60Hz: 1440 /1720 rpm
• Power connector 1-ph: IEC EN 60320 C19
• Motor power 50Hz: 0.55 kW
• Motor power 60Hz: 0.75 kW
• Noise at 50Hz: 57 dB(A)
• Oil capacity max: 1.05 litre
• Oil capacity min: 0.75 litre
• Recommended oil: Ultragrade 19
• Thermal overload device: prevents overheating (single phase only).
• The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
• The motors: are totally enclosed and are cooled by the motor cooling fan.
• Full height O ring sealed oil sight glass: for easy checking of oil level and condition.

Features:

The Edwards E2M0.7 is a two stage oil sealed rotary vane pump which has a pressurized oil system that lubricates the pump shaft bearing surfaces and rotor sealing faces. This pump has an oil distribution valve that prevents any oil discharge to the pump interior(suckback) after the pump stops. It is equipped with air-tight pumping chambers, which prevents oil suckback unless the gas ballast valve is open.

Specifications:

• Operating temperature range: 12 - 40°
• Motor power: 0.09 kW
• Noise: 43 dB(A) at 50 Hz
• Noise with acoustic enclosure: 36 dB(A) at 50 Hz
• Pumping speeds: 0.7 to 1.5 m3h‑1
• Nominal rotational speed 50/60Hz: 1400/1700 rpm
• Low energy consumption: 0.09 kW.
• Oil capacity maximum: 0.28 litre
• Oil capacity minimum: 0.2 litre
• Recommended oil: Ultragrade 15
• Displacement (swept volume) 50Hz: 0.9 m3h-1 / 0.5 ft3min-1
• Displacement (swept volume) 60Hz: 1.1 m3h-1 / 0.6 ft3min-1
• Speed (Pneurop 6602) 50 Hz: 0.75 m3h-1 / 0.4 ft3min-1
• Speed (Pneurop 6602) 60Hz: 0.95 m3h-1 / 0.5 ft3min-1
• Ultimate vacuum (total pressure)
  without gas ballast: 3.0 x 10-3 mbar / 2.3 x 10-3 Torr
  with full gas ballast: 2.0 x 10-1 mbar / 1.5 x 10-1 Torr
• Inlet connection: NW10 flange
• Outlet connection: Nozzle 11 mm external diameter removable from 3/8 inch BSP tapped hole
• Maximum permitted pressure at outlet: 0.5 bar gauge / 7 psig
• Maximum inlet pressure for water vapour: 15 mbar / 11 Torr
• Maximum water vapour pumping rate: 8 gh-1
• Power connector: IEC EN60320 C13
• O ring sealed sight glass: allows visual inspection of oil level and condition.
• Gas ballast valve: for large water vapour handling capacity.
• Forced air cooling: ensures low pump surface temperature.

Features:

The Edwards E2M1.5 is a two stage oil sealed rotary vane pump which has a pressurized oil system that lubricates the pump shaft bearing surfaces and rotor sealing faces. This pump has an oil distribution valve that prevents any oil discharge to the pump interior(suckback) after the pump stops. It is equipped with air-tight pumping chambers, which prevents oil suckback unless the gas ballast valve is open.

Specifications:

• Operating temperature range: 12 - 40 °C
• Noise: 54 dB (A) at 50 Hz
• Noise with acoustic enclosure: 47 dB(A) at 50Hz
• Oil capacity max: 0.28 litre
• Oil capacity min: 0.2 litre
• Power connector: IEC EN 60320 C13
• Displacement (swept volume):

                50 Hz: 1.8 m3h-1 / 1 ft3min-1

                60 Hz: 2.2 m3h-1 / 1.3 ft3min-1

• Speed (Pneurop 6602):

                50 Hz: 1.6 m3h-1 / 0.8 ft3min-1

                60 Hz: 2.0 m3h-1 / 1.2 ft3min-1

• Ultimate vacuum (total pressure):
        without gas ballast: 3 x 10-3 mbar / 2.3 x 10-3 Torr
        with gas ballast: 2.5 x 10-2 mbar / 1.9 x 10-2 Torr
• Inlet connection: NW10 flange
• Outlet connection: Nozzle 11 mm external diameter removable from 3/8 inch BSP tapped hole
• Maximum permitted pressure at outlet: 0.5 bar gauge / 7 psig
• Maximum inlet pressure for water vapour: 15 mbar / 11 Torr
• Maximum water vapour pumping rate: 16 gh-1
• Motor power 50/60 Hz (IP54): 0.16 kW
• Nominal rotation speed 50/60Hz: 2800/3400 rpm
• Recommended oil: Ultragrade 15

Features:

Edwards E2M2 rotary vane pumps have a peak pumping velocity of 1.5 cfm and a ultimate pressure of 7.5 x 10-4 Torr. The E2M2 is a dual stage rotary vane mechanical vacuum pump with a 1 phase or 3 phase electrical supply.  It is reliable and operates quietly at 52 dB(A).It has excellent vapor handling capabilities and can be used in many applications.

Specifications:

• Nominal Displacement:2 (cfm)
• Nominal Displacement: 289 (l/m)
• Stage: 2
• Motor HP: 3/4
• Oil Capacity: .6
• Weight: 26
• Noise Level: 52

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

Specifications:

• Displacement:

                  50Hz: 20.5 m3h-1 /12.1 ft3min-1
                  60Hz: 25.0 m3h-1 /14.7 ft3min-1

• Speed (Pneurop 6602):

                   50 Hz: 17.0 m3h-1 /10 ft3min-1
                   60Hz: 20.4 m3h-1 /12.1 ft3min-1

• Ultimate vacuum (total pressure): 

                   without gas purge: 1 x 10-3 mbar /7.4 x 10-4 Torr
                   with gas purge: 1.5 x 10-1 mbar /1.1 x 10-2 Torr
                   with Fomblin: 1 x 10-2 mbar /7.5 x 10-3 Torr

• Inlet connection: NW25
• Outlet connection: Nozzle 15mm external Ø removable from 3/4 in BSP tapped hole
• Max permitted pressure at outlet: 0.5 bar gauge /7 psig
• Max inlet pressure for water vapour: 20 mbar / 15 Torr
• Max water vapour pumping rate: 0.3 kg h-1
• Operating temp range: 13-40°C
• Nominal Rotation speed 50/60Hz: 1440 /1720 rpm
• Power connector 1-ph: IEC EN 60320 C19
• Motor power 50Hz: 0.55 kW
• Motor power 60Hz: 0.75 kW
• Noise at 50Hz: 57 dB(A)
• Oil capacity max: 1.05 litre
• Oil capacity min: 0.75 litre
• Recommended oil: Ultragrade 19
• Thermal overload device: prevents overheating (single phase only).
• The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
• The motors: are totally enclosed and are cooled by the motor cooling fan.
• Full height O ring sealed oil sight glass: for easy checking of oil level and condition

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

Specifications:

• Power Connector 1-ph: IEC EN 60320 C19
• Noise: 57 dB(A) at 50 Hz
• Oil capacity max: 1.5 litres
• Oil capacity min: 1.2 litres
• Displacement (swept volume):
             50Hz: 32.2 m3h-1 / 19 ft3min-1
             60Hz: 38.9 m3h-1 / 22.3 ft3min-1
• Speed (Pneurop 6602):
             50Hz: 27.5 m3h-1 / 16.2 ft3min-1
             60Hz: 33.0 m3h-1 / 19.5 ft3min-1
• Ultimate vacuum (total pressure)
             without gas ballast: 1 x 10-3 mbar / 7.5 x 10-4 Torr
             with gas ballast: 1.5 x 10-2 mbar / 1.1 x 10-2 Torr
             with Fomblin: 1 x 10-2 mbar / 7.5 x 10-3 Torr
• Inlet connection: NW25 flange
• Outlet connection: Nozzle 15mm external Ø removable from 3/4 in BSP tapped hole
• Max allowed pressure at outlet: 0.5 bar gauge / 7 psig
• Max inlet pressure for water vapour: 30 mbar / 23 Torr
• Max water vapour pumping rate: 0.7 kg h-1
• Operating temperature range: 13 – 40 °C
• Nominal rotation speed: 1440 / 1720 rpm
• Motor power 50Hz: 0.75 kW
• Motor power 60 Hz: 0.90 kW
• Recommended oil: Ultragrade 19
• Thermal overload device: prevents overheating (single phase only).
• The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
• The motors: are totally enclosed and are cooled by the motor cooling fan.
• Full height O ring sealed oil sight glass: for easy checking of oil level and condition.
• IE3 energy efficient 3 phase motor used with E2M28.

Features:

Edwards E2M2 rotary vane pumps have a peak pumping velocity of 1.5 cfm and a ultimate pressure of 7.5 x 10-4 Torr. The E2M2 is a dual stage rotary vane mechanical vacuum pump with a 1 phase or 3 phase electrical supply.  It is reliable and operates quietly at 52 dB(A).It has excellent vapor handling capabilities and can be used in many applications.

Specifications:

• Nominal Displacement: 4 (cfm)
• Nominal Displacement: 113 (l/m)
• Stage: 2
• Motor HP: 1/2
• Oil Capacity: .6
• Weight:6
• Noise Level: 52

Specification:

• Weight: 20.5 kg (45 lbs)
• Dimensions: Kickstand up: 85 × 32 × 44 cm (33.5 × 12.5 × 17.3 inches) (L × W × H)
• AC input voltage: 100 to 240 VAC ±10%
• DC output voltage: +24 V
• Output load (Max.): 1.25 A
• Input frequency: 47 to 63 Hz
• Power consumption: 11 W
• Rated current: 450 mA
• Ambient temperature: 5 to 35 °C (41 to 95 °F)
• Humidity: 15 to 95%
• Altitude: ≤ 4600 m (14950 ft)

Description:

The Welch 8890A, GEM 1.0 is a durable vacuum pump with a superior vapor handling capability. The Welch 8890A, Direct Drive Vacuum dual stage rotary vane mechanical vacuum pump offers an excellent ultimate pressure of  1 x 10-1 Torr. These pumps are commonly used for vacuum furnace evacuation, backing turbomolecular pumps, backing diffusion pumps, rotary evaporation, refrigeration system evacuation, epoxy degassing, vacuum sterilization, backing mass spectrometers, freeze drying, vacuum centrifugal applications, vacuum distillation, space research, and other vacuum processes. This pump also is well suited for use in gas analyzers, continuous gas-flow lasers, general-purpose drying, and similar uses where a middle-range vacuum level is required.

Specifications:

• Ultimate Pressure (Torr): 1 x 10-1
• Sound Level (dBA): 58
• Motor/Pump Speed (60 Hz): 3450
• Weight: 24.5 lbs. (11.1 kg)
• Dimensions (L x W x H): 14.5 x 5.1 x 8.4” (36.8 x 13 x 21.3 cm)