Series 2: On-Off & PD Temperature Controller LED status and supply indication
Use any suitable 50-0-50μA meter for deviation readings
PD types have 'over temperature', 'in-band' and 'under temperature' LED's
Plugs into relay base (stock no. 402-721)
Supplied with hex key to lock temperature setting
Dimensions: H48 x W48 x D100mm (incl. knob)