Models	WCH-8	WCH-12	WCH-22	WCH-30
Capacity	8 Lit.	12 Lit.	22 Lit.	30 Lit.
Temp. Range & Accuracy	Ambient + 5°C ~ 250°C, + 0.1 °C (all Models)
Temp. Resolution	0.1 °C-Display; 0.1 °C-Control (all Models)
Temp. Uniformity & Probe	+ 0.2 °C ; PT 100 (all Models)
Heating Power	1.0 kW	1.5 kW	2.2 kW	2.5 kW
Pump Capacity & RPM	5 Lit. / min (Internal / External), 1.000~3.000 rpm (100 rpm-Control Resolution)
Circulation Nozzle	i.d.6xo.d.10 mm (i.d. 7 / o.d.11mm Silicon tube Connected for inner Circulation)
Timer & Alarm	99hr 59 min (Delay & Continuous run), Error status & Timer-end
Display	Digital LCD with Back-Light Function (all Models)
Controller	Digital Fuzzy Controller with Jog-Shuttle Switch (Turn+Push)
Safety Circuit	Over-Temp./-Current protection, Sensor Error Detection & Low Level Detection
Material	Stainless Steel (#304)-Internal, Powder Coated Steel-External, 50 mm Thickness Ceramic Fiber-Insulation
Lid & Drain Valve	included Stainless Steel Flat Lid, Optional Dome Lid (all Models)
Drain Valve	mounted (all Models)
Dimension (WxDxH)
Effective Space (mm)	180 x 130 x 155	250 x 130 x155	340 x 250 x155	340 x 250 x 200
Internal (mm)	180 x 320 x 155	250 x 320 x 155	340 x 440 x 155	340 x 440 x 200
External (mm)	440 x 300 x 450	440 x 370 x 450	560 x 460 x 450	560 x 460 x 495
Packing Size (WxDxH)(mm)	470 x 400 x 500	470 x 400 x 500	600 x 490 x 500	600 x 490 x 500
Gross weight	19 kg	21 kg	23 kg	37 kg
Power plug type	Hybrid E + F	Hybrid E + F	Hybrid E + F	Hybrid E + F
Power supply	230 V AC, 1 N~, 50/60 Hz (all Models)

witeg Wisd Heating thermostat WCH in Thermostats

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