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Proline Cooling Thermostats - Master Control

Product Details

Proline Cooling Thermostats up to 8 Litres

Lauda’s Proline recirculating refrigerated  water baths offer great value for money, exceptional accuracy and are very compact for this level of circulated cooling water bath. The Proline RP 845, RP 855, RP 870 and RP 890 cooling thermostats stand out above all for their compact dimensions and small footprint. With a cooling capacity of 1.6 kW at 20 °C, the RP 855 has a particularly highperformance design. The RP 890 low-temperature device enables you to reach temperatures down to -90 °C. The standard integrated bath bridge heating prevents ice build up as a result of condensation and humidity on all Proline cooling thermostats with a temperature range down to -90 °C.

Temperature range -90...200 °C

Standard accessories Bath cover · 2 nipples and 4 closing plugs for pump connections · bath bridge heating for RP 890

Recommended accessories Constant level device for RP 845 and RP 855 · reverse flow protection · automatic filling device · tubes · Option: bath bridge heating for RP 855 and RP 870 · Optional modules: analogue, RS 232/485, contact, Profibus module · set of castors for RP 890 Cooling curves Heat transfer liquid:Ethanol, bath closed

Proline Cooling Thermostats up to 35 Litres

 Lauda’s Proline recirculating refrigerated water baths offer great value for money, exceptional accuracy and are very compact for this level of circulated cooling water bath. The Proline RP 1290, RP 1840, RP 1845 and RP 3530 cooling thermostats differ in terms of bath volume, achievable cooling capacity, and working temperature range. With bath capacities up to 35 liters, the RP 3530 provides a particularly large bath volume and the RP 1845 provides a particularly high cooling capacity of 1.6 kW.

 Heating curves Heat transfer liquid: Ultra 300, bath closed

Temperature range -88...200 °C

Standard accessories Bath cover · 2 nipples and 4 closing plugs for pump connections · bath bridge heating for RP 1290

Recommended accessories Reverse flow protection · automatic filling device · tubes · Optional modules: analogue, RS 232/485, contact, Profibus module · set of castors for RP 1290

Technical Specifications

Proline Cooling Thermostats up to 8 Litres

     height:688mm  height:770mm  height:735mm  height:735mm
 Model    RP 845  RP 855  RP 870  RP 890
 Working temperature range*  °C  -45...200  -55...200  -70...200  -90...200
 Temperature stability  ±K  0.01  0.01  0.02  0.02
 Heater power  kW  3.5  3.5  3.5  3.5
 Cooling output at 20°C.  kW  0.8  1.6  0.38  1.1
 Pump pressure max.  bar  0.7  0.7  0.7  0.7
 Pump suction max.  bar  0.4  0.4  0.4 0.4
 Pump flow (pressure) max.  L/min  25  25  25  25
 Pump flow (suction) max.  L/min  23  23  23  23
 Bath volume L  5.5...8  5.5...8  5.5...8  5.5...8
 Bath opening/depth  mm  150x150/200  150x150/200  150x150/200  150x150/200
 Cat. No. 230 V; 50 Hz    LCK 1885  LCK 1893  LCK 1895  LCK 1897

* Working temperature is equal to ACC range

Proline Cooling Thermostats up to 35 Litres

     height:735mm  height:688mm  height:770mm  height:740mm
Model   RP 1290 RP 1840 RP 1845 RP 3530
Working temperature range* °C -88...200 -40...200 -50...200 -35...200
Temperature stability ±K 0.02 0.01 0.01 0.02
Heater power kW 3.5 3.5 3.5 3.5
Cooling output at 20°C. kW 1.1 0.9 1.6 0.9
Pump pressure max. bar 0.7 0.7 0.7 0.7
Pump suction max. bar 0.4 0.4 0.4 0.4
Pump flow (pressure) max. L/min 25 25 25 25
Pump flow (suction) max. L/min 23 23 23 23
Bath volume L 15...17.5 12.5...19 12.5...19 23...35
Bath opening/depth mm 300x150/200 300x200/200 300x200/200 300x350/250
Cat. No. 230 V; 50 Hz   LCK 1899 LCK 1887 LCK 1891 LCK 1889

* Working temperature is equal to ACC range

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