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Programmable Model 9712
This model offers the widest temperature range along with high stability
and 5-speed pressure/suction (duplex) pump. Additional features include
time/temperature programming and remote probe capability. RS232
interface and software for PC programming are standard. LabView™ drivers
and Excel® macros offer even greater programming and data logging
convenience. The full graphic LCD display with multi-language help menus
aid in operation and set-up.
Digital Model 9702
Excellent temperature range and stability combined with easy-reading
graphic display make this model a fine choice for many applications and
budgets. A built-in RS232 interface comes standard. The pump is a
powerful 5-speed pressure/suction (duplex) type for open or closed loop
applications. The full graphic LCD display with multi-language help
menus simplify operation and set-up.
Standard Model 9706
A -40°C cooling capacity and +150°C upper temperature limit make this
circulator an economical choice for applications where high heat removal
at close to ambient temperatures is required. Microprocessor-based
controller provides set-and-read functionality; three user-defined
temperature buttons make set point changes quick and simple. The 2-speed
pressure (simplex) pump is suitable for closed loop applications.
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9700 Series Specifications
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|
Reservoir Capacity |
13 liters
|
|
Cooling
Capacity @
|
20ºC 680 Watts
0ºC 450 Watts
-30ºC 160 Watts
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|
Over-Temperature Cutoff |
Adjustable
|
| Low-Liquid
Cutoff |
Yes
|
| Reservoir
Drain |
Yes
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Working
Access
l x w x h |
6 x 11 x 5 1/2
in.
14 x 28 x 15.2 cm
|
Overall
Dimensions
l x w x h |
17 x 15 1/2 x
24 3/4 in.
43 x 39.4 x 62.9 cm
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| Pump Inlet &
Outlet |
1/4 in. FPT
Rear Discharge
|
|
Specification |
Model 9712 |
Model 9702 |
Model 9706 |
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Temperature Range |
-40º
to 200ºC |
-40º
to 200ºC |
-40º
to 150ºC |
|
Temperature Stability |
±
0.01ºC |
±
0.01ºC |
±
0.05ºC |
|
Controller/RS232 |
Programmable/Yes |
Digital/Yes |
Standard/No |
|
Readout |
Graphics LCD |
Graphics LCD |
LED |
|
Temperature Readout |
ºC or
ºF |
ºC or
ºF |
ºC or
ºF |
|
Readout Accuracy
|
±
0.25ºC |
±
0.25ºC |
±
0.5ºC |
|
Pressure Flow
Rate |
User-Adjustable
30 lpm max. (60Hz)
22 lpm max. (50Hz) |
User-Adjustable
30 lpm max. (60Hz)
22 lpm max. (50Hz) |
2-speed
9 or 15 liters/min |
|
Suction Flow Rate |
User-Adjustable
22 lpm max. (60Hz)
15 lpm max. (50Hz)
|
User-Adjustable
22 lpm max. (60Hz)
15 lpm max. (50Hz)
|
N/A |
| Heater
(60Hz/50Hz) |
1100/2200 Watts |
1100/2200 Watts |
1100/1600 Watts |
|
Shipping Weight |
153
lbs. / 69.4 kg |
150
lbs. / 68.2 kg |
145
lbs. / 65.8 kg |
| Cat.
No. 120V/60Hz/12A |
9712A11C |
9702A11C |
9706A11C |
| Cat.
No. 240V/50Hz/6A |
9712A12E |
9702A12E |
9706A12E |
Notes: Cooling capacity, Watts x 3.41 = BTU's/hr. Performance
specifications determined at ambient temperature of 20ºC/68ºF. For
50Hz units, derate cooling capacity and pump flow by 17%
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FEATURES
-40ºC Cooling
Capacity
13 Liter Reservoir
Broad Operating Temperature
Range
Ample Reservoir for Sample
Immersion
Cool Command™ Refrigeration
System
Enlarged Access Opening
Easy-Access Reusable Filter
CFC-Free Refrigerant

Ultra-low cooling capability, large 13 liter reservoir, and integral
over-temperature and low-liquid level protection combine to make
PolyScience 9700 Series Circulators ideal for a wide range of demanding
applications.
Models
9712 and 9702 offer a -40° to 200°C temperature range with ±0.01°C
temperature stability. The Model 9706 features a temperature range of
-40° to 150°C with ±0.1°C stability. All models feature our Cool Command
refrigeration system and fuzzy logic energy management technique to
deliver up to 50% greater energy efficiency than traditional systems.
This advanced technology carefully monitors heat load to deliver only
the amount of refrigerant needed. As a result, it permits fast bath
cooling even at high temperatures without excessive energy consumption.

APPLICATIONS
Low Temperature
Calibration
Cloud & Pour Point
Testing
Cell Freezing
Low-Temperature
Reactions
Distillation condensers
General Laboratory
Cooling
Rotary Evaporators
Spectrophotometers
Sample Tempering
Viscosity Studies |

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