Basic Refrigerated Model

Basic Refrigerated Model

Basic Refrigerated Model

Item# Description U.S. List Price Quantity
72-9879 Optima? Digital Basic Refrigerated Circulating Bath, 5L 230V
72-9873 Optima Digital Basic Refrigerated Circulating Bath, 5L 120V
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• Optima™ GD120 for Precise Temperature Control

• Integral Pump — 17 L/min at maximum pressure of 310 mbar (4.5 psi)

• Cooling/Heating Range –20°C -120°

• Two pump connector plates supplied as standard, choice of pipe bore: 6 mm or 11 mm

• Stability±0.1°C

• Uniformity±0.1°C
These economical refrigerated circulating baths feature a powerful 17 L/min integral pump allowing temperature-controlled fluid to be pumped to external devices. A simple-to-use rotor plus two push-button toggles allow for quick access to the interface for fast, accurate set-up. With three programmable pre-set temperatures, simple 2-point recalibration, adjustable over temperature cut-out, and a low liquid protection float switch, this unit has all the features needed for reliable and precise temperature control.

The Optima™ GD120 Digital Thermostat features stirred circulation for exeptional stability (∓0.1°C) and uniformity (∓.01°C) for precise temperature control from –20°C to 100°C. Variable audible and visual high temperature alarms allow the user to set meaningful temperature alarms for their specific application requirements. This unit offers powerful, quiet, efficient cooling with ozone–refrigerant. Lid included.
CertificationsISO9001:2008, CE, WEEE, RoHSISO9001:2008, CE, WEEE, RoHS
Depth Below Tank Rim mm135135
EMC Emissions ClassBB
Electrical Power Maximum W334328
Heater Power kW1.41.3
Height Above Tank Rim mm180180
Input Voltage230 VAC120 VAC
Maximum Flow water L min1717
Maximum Pressure water mbar310310
Min and Max Liquid Depth mm80 and 14080 and 140
Number of Stored Temp Values44
Offset AdjustmentNoNo
Outer Tank Dimensions h x d x w mm410 x 410 x 230410 x 410 x 230
Overtemperature Cut out 100 deg C limitYesYes
Pipe Bore inlet outlet mm6, 116, 11
RS232 InterfaceNoNo
Safety Adjustable CutoutYesYes
Safety Fluid LevelYesYes
Setting Resolution0.1°C0.1°C
Socket for External ProbeNoNo
Tank CompositionStainless SteelStainless Steel
Tank Volume Liters55
Temperature Range–20 to 100°C–20 to 100°C
Timer Function1 to 9999 min1 to 9999 min
Water Freezing ProtectionYesYes
Working Area l x w mm110 x 145110 x 145