Non Refrigerated & Refrigerated Shaking Water Baths:RSWB-20

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Designed temperature range0.0 °C...+100.0 °C
Working temp. range: +25.0 °C Amb.4.0 °C...+100.0 °C
Working temp. range: +35.0 °C Amb.4.0 °C...+100.0 °C
RefrigerantR452A (ODP: 0, GWP: 1945)
Cooling capacity: +25.0 °C Amb.
+20.0 °C
0.0 °C
-20.0 °C

300 Watts
100 Watts
Bath tank volume18 Litres
Temperature selection3.5”, resistive touchscreen
Temperature indication3.5”, (color) TFT LCD display
Temperature resolution0.01 °C
Temperature stability± 0.02 °C
Pre-selectable temperature points6 points (Sp1...Sp6)
Internal temp. control sensorClass-A, 4-wire, Pt-100
Temperature controlPID
PID self-tuning6 PID coefficient tuples for Spx, ∀x ∈ 1...6
Real temp. correction (RTC)6 offsets for Spx, ∀x ∈ 1...6
PC communication interfaceRS-232 (DB9): 9600 Baud, 8, 0, 1
PC softwareSerial Lab v1.0 for Microsoft Windows 10
Built-in programmer (ramp and soak)1 profile, 10x2 steps
StopwatchConfigurable: 99 hours, 59 minutes
Mode: Minimizing set-point overshootsProvided: Aperiodic control
Heating power indicator (digital)Provided: As a % of available heating power
Shaking speed range20...200 RPM
Shaking speed resolution1 RPM
Shaking stroke16 mm OR 24 mm
Safety temperature limitsSelectable high and low limits
Low liquid level protectionEnabled: Dry run protector
Over current protectionEnabled: HRC fuse
Autostart functionSelectable
Material of construction
(Immersible parts)
Heater power (Watts)2000 W
Pump flow rate (Litres/Minute):
Water + Ethylene Glycol

16...18 LPM
12...14 LPM at 4.0 °C
Pump pressure (bar)0.48 bar
Power supply requirement230 VAC ± 10 %, 50 Hz, 1 Phase
Net weight (Kg)32.0 Kg
Dimensions (L x W x H)385 (mm) x 745 (mm) x 420 (mm)
Spring clamps for Erlenmeyer flasksOptional
0.01 °C resolution thermometer with 5-point NIST/NABL calibration certificateOptional

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