Rabu, 23 Maret 2016

Polyscience Low Temperature Coolers - Flow Through Style


Low Temperature Coolers

PolyScience Low Temperature Coolers enhance and simplify low-temperature laboratory work, providing rapid, low-cost cooling of liquids to temperatures as low as -100°C. Typical applications include the cooling of exothermic reactions, vapor and solvent trapping, and impact testing. They’re also ideal for extending the temperature range of non-refrigerated circulators to below ambient and boosting the cooling capacity of refrigerated circulators.

Low Temperature Coolers -
Flow Through Style

An economical alternative to the tap water cooling of heated circulating baths when rapid cool-downs or operation at or near ambient is required.

Key Specifications

Temperature Range: -25° to +40°C
Cooling Capacity: 745 watts @ 20°C; 260 watts @ -10°C
Temperature Control: Fixed at -25°C

Features

  • Continuous cooling to -25°C
  • Designed to run at maximum cooling
  • Ideal for use with heated and refrigerated circulating baths

Part Numbers
120VAC, 60Hz: F25N0A101B
240VAC, 50Hz: F25N0A102E

Electrical plugs for the part numbers listed are standard U.S. and European types.

Temperature control must be provided by an external circulator; an anti-freeze solution is required in the circulation system.
 

Polyscience Low Temperature Coolers - Immersion Probe Style


Low Temperature Coolers

PolyScience Low Temperature Coolers enhance and simplify low-temperature laboratory work, providing rapid, low-cost cooling of liquids to temperatures as low as -100°C. Typical applications include the cooling of exothermic reactions, vapor and solvent trapping, and impact testing. They’re also ideal for extending the temperature range of non-refrigerated circulators to below ambient and boosting the cooling capacity of refrigerated circulators.

Low Temperature Coolers -
Immersion Probe Style

Excellent for trapping and Dewar-type applications.

Key Specifications

 IP-100IP-80IP-60IP-35
Temperature Range-100° to -60°C-80° to -40°C-60° to -20°C-35° to +40°C
Cooling Capacity
85 W at -65°C
35 W at -80°C
215 W at -60°C
100 W at -80°C
150 W at -20°C
100 W at -40°C
1004 W at +20°C
106 W at -30°C
Temperature ControlFixed at -100°CFixed at -80°CFixed at -60°CFixed at -35°C
Temperature ReadoutYesYesNoNo

Key Features

  • Continuous cooling to temperatures as low as -100°C
  • Designed to run at maximum cooling
  • An economical alternative to dry ice or liquid nitrogen
  • Excellent for trapping applications, freeze drying, and rapidly cooling small volumes of liquids

Immersion Probes

Types

 Insulated Flexible HoseRigid Coil Probe (3")Rigid Coil Probe (1.5")Rigid Coil Probe (1.75")Rigid Cold Finger ProbeFlexible Cold Finger Probe
ModelIP-100, IP-80, IP-60, IP-35IP-100, IP-35IP-60IP-80, IP-35IP-100IP-100
DIameter
IP-100, IP-80: 2.83" / 7.14 cm
IP-60, IP-35: 1.5" / 3.81 cm
3" / 7.62 cm1.5" / 3.81 cm1.75" / 4.44 cm0.7" / 1.78 cm0.625" / 1.59 cm
Length
IP-100, IP-80: 6' / 1.83 m
IP-60, IP-35: 4' / 1.22 m
Coil: 9" / 22.9 cm
Exposed:17" / 43.2cm
Coil: 4" / 10.2 cm
Exposed:15" / 38.1cm
Coil: 7" / 17.8 cm
Exposed: 16.5" / 41.9 cm
3.75" / 9.53 cm15" / 38.1 cm

Polyscience Recirculating Coolers - Model 4100 Liquid-to-Liquid Cooler


Recirculating Coolers -
Model 4100 Liquid-to-Liquid Cooler

Key Specifications

Working Temperature Range: Facility water +10° to 60°C
Maximum Process Temperature: 60°C
Temperature Stability: ±0.4°C
Cooling Capacity: 10,000 watts based on 10°C Δ T

Features

  • Protects precision equipment from facility water contaminants
  • Quiet, energy-efficient liquid-to-liquid heat removal
  • Displays temperature and pressure or flow rate information
  • Built-in temperature and low flow alarms

Performance Specifications & Part Numbers

Temperature RangeFacility Water +10° to 60°C
Cooling Capacity (W/BTU)
15,000 / 52,855 based on 15°C ΔT
10,000 / 34,100 based on 10°C ΔT
4,500 / 5,345 based on 5°C ΔT
Power Requirements (VAC/Hz)200-240 / 50-60 (plug for 230V)
Standard PumpTurbine Pump
Maximum Pressure psi (bar)100 (6.9)
Maximum Flow gpm (l/min)3.5 (13.2)
Part Number 200-240 VAC / 50-60Hz4150T21A130D
ΔT = Process water temperature - facility water temperature
Specifications listed are for 60Hz models. For specifications on 50Hz models, click on the 4100 thumbnail image below.
Electrical plug for the part number listed is standard U.S. type. Country specific plug types available.
Larger capacities are available. Contact PolyScience Customer Service for more information.
Extra large digital readouts provide at a glance access to temperature as well as pressure or flow rate information.

Polyscience Recirculating Coolers - Model 3370 Liquid-to-Air Cooler


Chillers and Coolers

PolyScience Chillers and Coolers have proven, over several decades and hundreds of thousands of installations, that they are the most reliable in the industry — and an exceptionally smart choice for end-user and OEM applications ranging from lasers and analytical equipment to reactors and manufacturing equipment.

Recirculating Coolers -
Model 3370 Liquid-to-Air Cooler

Key Specifications

Working Temperature Range: Ambient +5° to 70°C
Maximum Fluid Temperature: 70°C
Cooling Capacity: 4000 watts based on 11°C Δ T (water)

Features

  • An economical solution for applications where cooling fluid temperature is higher than ambient and temperature control is not required
  • Quiet liquid-to-air cooling
  • Positive displacement or turbine pump
  • Built-in low liquid level indicator

Performance Specifications & Part Numbers

Temperature RangeAmbient to 70°C
Cooling Capacity @ 20°C (W)
500 based on 2°C ΔT
1000 based on 4°C ΔT
2000 based on 8°C ΔT
3000 based on 10°C ΔT
4000 based on 11°C ΔT
Power Requirements (V/Hz)120/60240/50120/60240/50
Pump1/3 HP Positive Displacement1/3HP Turbine Pump
Maximum Pressure psi (bar)100 (6.9)100 (6.9)62 (4.3)50 (3.4)
Maximum Flow gpm (l/min)2.4 (9.1)2 (7.6)5.4 (20.5)4.5 (17.1)
Part Number 120 VAC / 60Hz3370P9A11B3370TBA11B
Part Number 240 VAC / 50Hz3370P9A12E3370TBA12E
ΔT = Process water temperature - ambient air temperature
Electrical plugs for the part numbers listed are standard U.S. and European types. Country specific plug types available.
 
Front mounted gauge lets you check process pressure at a glance.