Key Specifications
| Description |
-20, 7 L Low Ref. Circulator |
|---|---|
| Controller Type |
Performance Programmable
|
| Display |
4.3" SmartTouch Touchscreen
|
| Connectivity |
Ethernet, USB A & B, RS232/addressable RS485, Remote On/Off, External Temperature Probe
|
| Languages Supported |
11: French, German, Spanish, Chinese, Portuguese, Russian, Hindi, Arabic, Italian, Korean, English
|
| Time/Temperature Programs & Steps |
Open Mode: No restriction on the number of programs or steps
|
| Swivel 180 Rotating Controller |
Yes
|
| Working Temperature Range °C |
-20° to 200°
|
| Temperature Stability °C |
±0.005°
|
| Fluid Optimization/Specific Heat Tuning |
Automatic and/or user-adjustable
|
| Temperature Calibration Capability |
10-point
|
| Working Access (L x W x D) (cm) |
15.7 x 14.2 x 12.7 cm
|
| Pump Type |
Pressure/Suction
|
| External Temperature Control Capability |
Yes
|
| Flammability Class (DIN 12876-1) |
III (FL)
|
Key Features
- OpenMode time/temperature programming (no restrictions on number of programs or steps)
- Intuitive 4.3" (10.9 cm) SmartTouch display
- 11 languages: French, German, Spanish, Chinese, Portuguese, Russian, Hindi, Arabic, Italian, Korean, English
- Variable speed pump with open- and closed-loop external circulation capability
- Swivel 180™ Rotating Controller
- On-board connectivity: USB-A & B, Ethernet, RS-232/RS-485, remote on/off and external temperature probe
- Event scheduling (time & date) with real-time clock
- Review temperature trends for up to 10 days
- Multiple selectable home screens
- On-screen help
- Automatic and/or user-adjustable performance optimization
- 10-point calibration capability
- Includes Enhanced Performance Hardware & Software Package (Pt100 temperature probe, USB flash drive for data logging, stainless steel fittings and tubing adapters, PolyScience LabVIEW™ Virtual Instrument, iPhone® application download)
- Available with DeviceNet/CANbus, Modbus, and Profibus options
Related Fluids & Accessories
Common Specifications
| Working Temperature Range °F |
-4° to 392°
|
|---|---|
| Working Temperature Range °C |
-20° to 200°
|
| Nominal Cooling Capacity @ +20C (W) |
200
|
| Reservoir Capacity (gallons) |
1.85
|
| Reservoir Capacity (liters) |
7
|
| Reservoir/Tank Material |
Stainless Steel
|
| Reservoir Cover |
Included
|
| DuraTop |
Yes
|
| LidDock |
Yes
|
| Cleanable Air Filter |
Yes
|
| Working Access (L x W x D) (inches) |
6.18 x 5.59 x 5 in
|
| Working Access (L x W x D) (cm) |
15.7 x 14.2 x 12.7 cm
|
| Temperature Stability °F |
±0.01°
|
| Temperature Stability °C |
±0.005°
|
| Display |
4.3" SmartTouch Touchscreen
|
| Display Resolution (Set) |
0.01
|
| Display Resolution (Read) |
0.001
|
| Pump Type |
Pressure/Suction
|
| Pump Speed |
Variable
|
| Process Connections |
1/4" (F) NPT
|
| External Temperature Control Capability |
Yes
|
| Flammability Class (DIN 12876-1) |
III (FL)
|
| Over-Temperature Protection / Failsafe Heater Control |
Yes
|
| Low Liquid Level Protection | Yes |
| Reservoir Drain |
Yes
|
| Included Software | PolyTemp Viewer, TDMS file viewer, USB driver, PolyScience LabVIEW Virtual Instrument & Functions, Time/Temperature Program Generator, PolyTemp Remote iPhone application |
| Maximum Ambient Temperature °F |
95°
|
| Maximum Ambient Temperature °C |
35°
|
| Overall Dimensions (L x W x H) (inches) |
23.2 x 16.2 x 16.2 in
|
| Overall Dimensions (L x W x H) (cm) |
58.9 x 41.1 x 41.1 cm
|
| Refrigerant |
R134a
|
| Environmental Compliance | RoHS, WEEE |
| Shipping Weight (pounds) |
90.0
|
| Shipping Weight (kilograms) |
40.8
|
| Catalog Page Number |
34-35
|
60 Hz Only
| Part Number |
PP7LR-20-A11B
|
|---|---|
| Maximum Pressure (psi) |
4.3
|
| Maximum Pressure (bar) | |
| Maximum Pressure Flow Rate (gpm) |
5.30
|
| Maximum Pressure Flow Rate (l/min) |
20.1
|
| Maximum Suction Flow Rate (gpm) | 3.9 |
| Maximum Suction Flow Rate (l/min) | 14.7 |
| Cooling Capacity @ -20°C (W) |
30
|
| Cooling Capacity @ 0°C (W) | 120 |
| Cooling Capacity @ +20°C (W) |
200
|
| Cooling Capacity @ +100°C (W) |
200
|
| Included Hardware |
PT100 temperature probe, USB drive, stainless steel hose adapters for 3/8", 1/4", and 3/16"
|
| Heater Wattage |
1100
|
| Electrical Requirements (VAC/Hz/Ph/A) |
120/60/1/12
|
| Regulatory Approvals |
ETL
|
50 Hz Only
| Part Number |
PP7LR-20-A12E
|
|---|---|
| Maximum Pressure (psi) |
3.6
|
| Maximum Pressure (bar) | |
| Maximum Pressure Flow Rate (gpm) |
4.40
|
| Maximum Pressure Flow Rate (l/min) |
16.7
|
| Maximum Suction Flow Rate (gpm) |
3.2
|
| Maximum Suction Flow Rate (l/min) |
12.2
|
| Cooling Capacity @ -20°C (W) |
30
|
| Cooling Capacity @ 0°C (W) |
120
|
| Cooling Capacity @ +20°C (W) |
200
|
| Cooling Capacity @ +100°C (W) |
200
|
| Included Hardware |
PT100 temperature probe, USB drive, stainless steel hose adapters for 3/8", 1/4", and 3/16", and 1/4" NPT to M16 adapter
|
| Heater Wattage |
2200
|
| Electrical Requirements (VAC/Hz/Ph/A) |
240/50/1/12
|
| Regulatory Approvals |
CE
|