Used Lab Equipment

Masterflex L/S series peristaltic pumps include fixed and variable speeds, providing high accuracy drives for precise flow control and dispensing. Ideal for laboratory, process and field use.

Specifications:

• Maximum Speed: 1.6 - 100 rpm
• Maximum Torque Output: 360 oz-in (26 kgcm)

Masterflex L/S series peristaltic pumps include fixed and variable speeds, providing high accuracy drives for precise flow control and dispensing. Ideal for laboratory, process and field use.

Specifications:

• Maximum Speed: 1.6 - 100 rpm
• Maximum Torque Output: 360 oz-in (26 kgcm)

This economical and easy to use analog drives offer precise speed control, ideal for metering applications. The reversible motor allows for purge tubing before or after pumping fluid in either direction.

Specifications:

• Speed Range: 6 - 600 rpm
• Speed Control:+/- 2%
• Max Flow Rate: 3400 mL/min
• Minimum Flow Rate:36 mL/min
• Power:90-130VAC, 1.5A
• Dimensions of Drive:5 x 7 x 7 in
• Motor hp:1/10

The Masterflex L/S Economy Variable-speed drive is an economical and versatile variable-speed drive with a wide flow range. This product features a separate single-turn speed control and on/off switch with green power indicator to maintain speed setting while turning pump on/off. The 1/20-hp unidirectional motor (counterclockwise) as soft start and back EMF for 5% speed control. Stackable painted steel housing is IP22 rated for protection from vertically falling water.

 

Specification:

 

• Drive Speed Range: 20 - 600 rpm
• Maximum Torque: 90 oz-in
• Line Voltage Limits (50-60 Hz): 90-130 V
• Power Output: 37 W (0.05 hp)

 

• Maximum Current

 

• 115 V Units: 1.5A, shorted output conditions
• 230 V Units:  0.9A, shorted output conditions

 

• Speed Regulation

 

• Line: ±2%
• Load: ±3%
• Temperature Drift: ±10%
• Enclosure Rating: IP22 per IEC529
• Humidity (non-condensing): 10% to 90%
• Operating Temperature: 0Ëš to 40ËšC
• Storage Temperature: -45Ëš to 60ËšC
• Chemical Resistance: Exposed material is painted steel housing
• Altitude: Less than 2000 m
• Display: Green LED
• Dimensions (L x W x H): 220 x 180 x 125 mm
• Weight: 4.1 kg (9 pounds)
• Pollution Degree: 2 per IEC 664 (indoor use only)
• Installation Category: 2 per IEC 664

Economical and easy-to-use analog drives offer precise speed control—ideal for metering applications. Contains a reversible motor to purge tubing before and after pumping fluid and a  separate single turn speed control.

Specifications:

• Speed Range: 6 - 600 rpm
• Speed Control:+/- 2%
• Maximum Flow Rate:3400 mL/min
• Minimum Flow Rate:36 mL/min
• Dimensions: 5 x 7 x 7 in
• Power Requirements:90 to 130VAC, 1.5A
• Motor hp: 1/10

Economical and easy-to-use analog drives offer precise speed control—ideal for metering applications. Contains a reversible motor to purge tubing before and after pumping fluid and a  separate single turn speed control.

Specifications:

• Speed Range: 6 - 600 rpm
• Speed Control:+/- 2%
• Maximum Flow Rate:3400 mL/min
• Minimum Flow Rate:36 mL/min
• Dimensions: 5 x 7 x 7 in
• Power Requirements:90 to 130VAC, 1.5A
• Motor hp: 1/10

Economical and easy-to-use analog drives offer precise speed control—ideal for metering applications. Contains a reversible motor to purge tubing before and after pumping fluid and a  separate single turn speed control.

Specifications:

• Speed Range: 6 - 600 rpm
• Speed Control:+/- 2%
• Maximum Flow Rate:3400 mL/min
• Minimum Flow Rate:36 mL/min
• Dimensions: 5 x 7 x 7 in
• Power Requirements:90 to 130VAC, 1.5A
• Motor hp: 1/10

Cole Parmer Masterflex L/S
Masterflex L/S series peristaltic pumps include fixed and variable speeds, providing high accuracy drives for precise flow control and dispensing. Ideal for laboratory, process and field use.

Specifications:

• Flow Rate: 0.00001 to 3400 mL/min

Masterflex L/S series peristaltic pumps include fixed and variable speeds, providing high accuracy drives for precise flow control and dispensing. Ideal for laboratory, process and field use.

Specifications:

• Maximum Speed: 1.6 - 100 rpm
• Maximum Torque Output: 360 oz-in (26 kgcm)

Description:

Features

• Ultimate vacuum to 1 x 10-4 torr Flow options to fit most deep vacuum applications
• Enhanced corrosion resistance
• Comes complete with exhaust filter and other accessories – ready to use
• Portable, with easy maintenance

Design Advantages

• Corrosion resistance with black oxide coated pump module, PTFE coated oil case, robust material construction
• Vacuum oil resists thermal and chemical degradation (provided)
• Gas ballast to minimize vapor condensation (provided)
• Oil mist eliminator/exhaust filter returns oil to reservoir and protects lab air (provided)
• Intake antisuckback valve prevents oil back flow during power failure (provided)
• Easy oil changes, with portable pump convenience, handy oil drain valve, oil level sight glass, and funnel (provided)
• Intake fitting accepts different tubing sizes (provided)

Applications

• Vacuum Oven (Models M2C, M4C)
• Glove Box (Models M6C, M8C)
• Freeze Dryer (Models M6C, M8C, M12C)
• Centrifugal Concentrators (Models M8C, M12C)
• Annular Space / Transfer Line (Models M8C, M12C, M16C)

Specifications:

• Max. Pressure: 0.00013 mbar
• Horsepower: 0.5 hp
• Includes: Hose clamp, funnel, change of oil, oil mist eliminator
• Certifications/Compliance: CE, CSA
• Dimensions (L x W x H): 18.5 x 6.5 x 9.625 in. (47.1 x 16.5 x 24.3 cm)
• Noise Level: 50 dBA
• For Use With: Rotary evaporator, gel dryer, filtration flasks and manifolds, vacuum oven and concentrator
• Finish: Black Oxide
• Max. Vacuum: 1 x 10-4 torr
• Motor Speed: 1725 rpm
• Electrical Requirements: 115 V 60 Hz
• Model: M8C Single Phase
• Weight: 53 lbs. (24 kg)
• Flow Rate: 173 L/min

Clean, reliable, oil free vacuum pumps are ideal for use with rotary evaporators, gel dryers, filtration flasks and manifolds, vacuum ovens and concentrators.

Specifications:

• Flow rate: 20 L/min
• Tube Size:37 in (0.95 cm)
• Pressure:15 psi
• Vacuum Level:75 torr
• Power Requirements:15V/60Hz or 230V/50Hz

Description: The Vacuubrand ME4 Diaphragm Vacuum Pump offers oil-free operation with high flow rates at working vacuum for higher throughput. Vacuubrand's diaphragm pumps can withstand up to 15,000 hours of use before needing service with quick calibration once required. Laboratory and process-plant applications include gas transfer, backing Turbopumps, and vacuum filtration. Specifications: Pumping Speed (m3/h): 3.6 / 4.0 maximum Ultimate Vacuum: < 80 mbar Dimensions (L x W x H): 254 x 235 x 177 mm Electrical Requirements: 100-120/200-230 V, 50/60 Hz, 3.8/1.8 A

Description:

A single channel peristaltic pump for use in liquid chromatography in the flow range from 0.6 to 500ml per hour.  The P-1 will interface with the programmable fraction collectors, FRAC-300 and FRAC-100 to provide accurate collection volume information to regulate fraction size.

Specifications:

• Standard tubing 1, 2.1, or 3.1mm ID
• 1.0 mm, 2.1mm, 3.1mm tubing is also available.
• Flow range 0.6 - 500 ml/hr
• Remote control

Specification:

 

• Dimensions (L x W x H): 11.8 x 12 x 15.7
• Weight: 17 lbs
• Permissible range of coolant temperature: 5 to 68F
• Maximum permissible pressure of coolant at vapor condenser: 87 psi
• Coolant connection: hose nozzle for tubing I.D. ¼” - 5/16”
• Outlet: hose nozzle for tubing I.D. â…œ”
• Inlet: hose nozzle for tubing I.D. ¼” / â…œ”
• Maximum pumping speed: 1.2 cfm
• Ultimate vacuum without gas ballast: 1.5 Torr (3 Torr with gas ballast)
• Maximum permissible inlet and outlet pressure: 16 psi
• Maximum permissible pressure difference between inlet and outlet: 16 psi
• Maximum permissible pressure at gas ballast valve: 17.5 psi
• Permissible ambient temperature: 14 to 140F at storage / 50 to 104F at operation
• Permissible relative atmospheric moisture during operation (no condensation): 30 to 85%
• Maximum permissible installation altitude above mean sea level: 6500 ft
• Rated motor power: 0.21 hp
• No-load speed: 0 - 3000 rpm
• Motor protection: current limitation (temperature sensor on the circuit board)
• Degree of protection IEC 529: IP 20
• Volume of catchpot: 0.52 quarts