WATERBATH WNB 22

Control microprocessor PID-temperature controller with integrated autodiagnostic system with fault indicator solid state switching unit one Pt100 sensor class A in 4-wire-circuit integrated digital timer from 1 min. to 99, 59 hours for: ON continuous operation WAIT ( delayed on for continuous and limited timed operation) HOLD digital display ( LED) of set and actual temperature ( 0, 1 ° C resolution) and of ( remaining) programme time LEDs for indication of programme status Overtemperature protection ( double) in case of overtemperature due to failure, the heating is switched off at approx. 10 ° C above the set temperature ( fixed value) mechanical temperature limiter TB protection class 1 switching the heating off at approx. 30 ° C above max. temperature of the bath Textured Stainless Steel Casing l x w x h: 578 x 436 x 296 mm material 1.4301 ( ASTM 304) , corrosion resistant Interior - Heating Concept l x w x h: 350 x 290 x 220 mm, 22 l easy-to-clean interior, made of stainless steel, reinforced by deep drawn ribbing, material no. 1.4301 ( ASTM 304) , laser-welded corrosion-proof large-area heating on three sides Temperature Range from + 10 ° C ( however, at least 5 ° C above ambient) up to + 95 ° C with additional boiling mode ( + 100 ° C) Voltage / Power Rating 230 V ( + / - 10% ) , 50/ 60 Hz ca. 2.000 W ( during heating)