28 Liter Refrigerated Circulator, -30°C

Description	-30, 28 L Ref. Circulator
Controller Type	Advanced Digital
Display	3.75″ Touch-Pad LCD
Connectivity	Ethernet, USB A & B, RS232/addressable RS485, External Temperature Probe
Languages Supported	4: French, German, Spanish, English
Swivel 180 Rotating Controller	Yes
Working Temperature Range °C	-30° to 200°
Temperature Stability °C	±0.01°
Fluid Optimization/Specific Heat Tuning	Automatic and/or user-adjustable
Temperature Calibration Capability	1-point
Working Access (L x W x D) (cm)	31.4 x 35.9 x 14 cm
Pump Type	Pressure/Suction
External Temperature Control Capability	Yes
Flammability Class (DIN 12876-1)	III (FL)

Intuitive 3.75” (9.5 cm) display with touch-pad control
4 languages: French, German, Spanish, English
Swivel 180™ Rotating Controller
On-board connectivity: USB-A & B, Ethernet, RS232/addressable RS485, and external temperature probe
On-screen prompts
Automatic performance optimization and specific heat tuning
Single-point calibration capability

Working Temperature Range °F	-22° to 392°
Working Temperature Range °C	-30° to 200°
Nominal Cooling Capacity @ +20C (W)	915
Reservoir Capacity (gallons)	7.4
Reservoir Capacity (liters)	28
Reservoir/Tank Material	Stainless Steel
Reservoir Cover	Included
DuraTop	Yes
LidDock	Yes
Cleanable Air Filter	Yes
Working Access (L x W x D) (inches)	12.35 x 14.13 x 5.5 in
Working Access (L x W x D) (cm)	31.4 x 35.9 x 14 cm
Temperature Stability °F	±0.02°
Temperature Stability °C	±0.01°
Display	3.75″ Touch-Pad LCD
Display Resolution (Set)	0.01
Display Resolution (Read)	0.01
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
WhisperCool Environmental Control Technology	Yes
Cool Command Refrigeration Technology	Yes
Reservoir Drain	Yes
Included Software	PolyTemp Viewer, USB driver
Maximum Ambient Temperature °F	95°
Maximum Ambient Temperature °C	35°
Overall Dimensions (L x W x H) (inches)	26.5 x 18 x 26.9 in
Overall Dimensions (L x W x H) (cm)	67.2 x 45.7 x 68.3 cm
Refrigerant	R404A
Environmental Compliance	RoHS, WEEE
Shipping Weight (pounds)	146.0
Shipping Weight (kilograms)	66.1
Catalog Page Number	40-41

Part Number	AD28R-30-A11B
Maximum Pressure (psi)	4.3
Maximum Pressure (bar)	0.30
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)	165
Cooling Capacity @ 0°C (W)	505
Cooling Capacity @ +20°C (W)	915
Cooling Capacity @ +100°C (W)	915
Included Hardware	Nylon hose adapters for 3/8″, 1/4″, and 3/16″
Heater Wattage	1100
Electrical Requirements (VAC/Hz/Ph/A)	120/60/1/13
Regulatory Approvals	ETL

Part Number	AD28R-30-A12E
Maximum Pressure (psi)	3.6
Maximum Pressure (bar)	0.25
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)	165
Cooling Capacity @ 0°C (W)	505
Cooling Capacity @ +20°C (W)	915
Cooling Capacity @ +100°C (W)	915
Included Hardware	Nylon 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)	240/50/1/13
Regulatory Approvals	CE

DOWNLOAD OPERATOR'S MANUAL

Available Options

Thumbnail	SKU	Description	Stock	Price	Quantity
	PO-AD28R-30-A12E	28L, Refrigerated Circulating Bath -30ºC with Advanced Digital Temperature Controller AD28R-30-A12E		RM48,500.00	28 Liter Refrigerated Circulator, -30°C quantity