Dual Digital PID Temperature Controller Control is available now from our US warehouse Free shipping to US in 3-6 business days ship to Canada， Brazil in 7-10 days Features : Dimensions:48mm!#!amp!*!times;48mm!#!amp!*!times;110mm(APP) Measuring accuracy: !#!amp!*!plusmn;0.5%FS Cold-end compensation tolerance: !#!amp!*!plusmn;2\u2103 (can be modified by software in 0~50\u2103) Resolution: 14 bit Sampling cycle: 0.5 Sec Process value (PV)， Setting value (SV) Output， alarm and self-tuning can be indicated by: LED PIN control (including ON\/OFF， step-type PID and continuous PID) Self-tuning control Relay output: contact capacity 250V AC 3A (resistive load) Voltage pulse output: 0\/12V (suitable for solid state relay SSR) Alarm function output: 2 way Contact capacity of output: 250V AC 3A (resistive load) Setting value (SV): identical to measuring range (PV) Proportional band (P): 0~full range (ON\/OFF control when set to 0) Detective temperature range: 0 to 400\u2103 Insulation resistance: !#!amp!*!gt;50M ohm(500V DC) Insulation resistance: 1500V AC\/min Power Consumption: 10 VA Service environment: 0~50\u2103， environment with no corrosive gas 30~85% RH Please assure that you are familiar with this product before you buy， because the manual we offer is Chinese. Package Includes: 1 X PID Digital Temperature Control Controller