Overview
Temperature Waterbath WNB 22
| Setting temperature range | +10 to +95 °C and boiling stage |
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| Working temperature range in °C | min. 5 above ambient up to +95 °C with additional boiling mode |
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Control of standard components
| Temperature sensor | 1 Pt100 sensor class A in 4-wire-circuit |
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| Timer | integrated digital timer from 1 min. to 99,59 hours for: ON continuous operation WAIT (delayed on for continuous and limited timed operation) HOLD |
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Safety
| Temperature control | mechanical temperature limiter TB protection class 1 switching the heating off at approx. 30°C above max. temperature of the bath |
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| Temperature control | in case of overtemperature due to failure, the heating is switched off at approx. 10°C above the set temperature (fixed value) |
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| Autodiagnostic system | microprocessor PID-temperature controller with integrated autodiagnostic system with fault indicator |
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Heating concept
| Heating Baths | corrosion-proof large-area heating on three sides |
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Standard equipment
| Controller | digital display (LED) of set and actual temperature (0,1°C resolution) and of (remaining) programme time |
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Stainless steel interior
| Dimensions W x H x D in mm | w(A) x h(C) x d(B): 350 x 220 x 290 mm |
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| Interior | easy-to-clean interior, made of stainless steel, reinforced by deep drawn ribbing, material no. 1.4301 (ASTM 304), laser-welded |
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| Volume | 22 l |
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| Liquid level min. | (H) 177 mm |
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| Liquid level max. | (I) 200 mm |
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Textured stainless steel casing
| Dimensions | w(D) x h(G) x d(E): 578 x 405 x 436 mm |
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| Voltage | 230 V, 50/60 Hz |
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| Electrical load | approx. 2000 W (during heating) |
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Ambient conditions
| Installation | The vent openings in the left and back side must remain unobstructed. Minimum wall spacing on all sides is 80 mm. The minimum spacing from the top of the bath to the next ceiling is 750 mm. |
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| Ambient temperature | +5 °C to +40 °C |
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| Humidity rh | max. 80 %, non-condensing |
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| Overvoltage category | II |
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| Pollution degree | 2 |
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| Transport information | The appliances must be transported upright |
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| Customs tariff number | 8419 8998 |
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| Country of origin | Federal Republic of Germany |
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| WEEE-Reg.-No. | DE 66812464 |
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| Dimensions approx incl. carton | w x h x d: 670 x 530 x 460 mm |
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| Net weight | approx. 16 kg |
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| Gross weight carton | approx. 23 kg |
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