Waterbath WNB 22

The combination of corrosion-resistant stainless steel, precise electronics and multiple temperature protection guarantees the highest level of safety in the laboratory.

WNB 22

Waterbath WNB 22

Standard delivery Waterbath

On this page, you can find all the essential technical data on the Memmert water bath. Our customer relations team will be pleased to help if you want further information. If you should require a customised special solution, please contact our technical specialists at myAtmoSAFE@memmert.com.

Properties

Temperature

Temperature range in °C min. 5°C above ambient up to +95°C with additional boiling mode (+100°C)

Control of standard components

Temperature 1 Pt100 sensor class A in 4-wire-circuit
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

Safety

Temperature control mechanical temperature limiter TB protection class 1 switching the heating off at approx. 30°C above max. temperature of the bath
Temperature control in case of overtemperature due to failure, the heating is switched off at approx. 10°C above the set temperature (fixed value)
Autodiagnostic system microprocessor PID-temperature controller with integrated autodiagnostic system with fault indicator

Heating concept

Heating Baths corrosion-proof large-area heating on three sides

Standard equipment

Controller digital display (LED) of set and actual temperature (0,1°C resolution) and of (remaining) programme time

Stainless steel interior

Dimensions W x H x D in mm w(A) x h(C) x d(B): 350 x 290 x 220 mm
Interior easy-to-clean interior, made of stainless steel, reinforced by deep drawn ribbing, material no. 1.4301 (ASTM 304), laser-welded
Volume 22 l
Liquid level min. (H) 177 mm
Liquid level max. (I) 200 mm

Textured stainless steel casing

Dimensions w(D) x h(G) x d(E): 578 x 436 x 296 mm

Electrical data

Voltage 230 V, 50/60 Hz
Electrical load approx. 2000 W (during heating)

Packing/shipping data/Setting Up

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.
Transport information The appliances must be transported upright
Customs tariff number 8419 8998
Country of origin Federal Republic of Germany
WEEE-Reg.-No. DE 66812464
Dimensions approx incl. carton B x H x T: 670 x 530 x 460 mm
Net weight approx. 16 kg
Gross weight carton approx. 23 kg

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