tk8000-尊龙登录

general description
tk8000-ex thermocouple isolated barrier or temperature transmitter, converts thermoelectric power from the thermocouple to 4 ~ 20madc (or 1 ~ 5v dc) output, which has a linear relationship with temperature. so it has automatic cold junction compensation function.

main technical parameters
explosion-proof marker:[exia]ⅱc
power consumption: about 1.5w(24v power supply, when the output is 20ma)
the danger zone input:
signal types: thermocouple signal j, k, t, e, s, b and mv signals
signal range:0~60mv
measuring range: 20 ~ 60mv (according to customer orders)
the safety zone output:
tk8000-ex,tk8000-ex（v）
signal:4~20ma ,1~5v
output load:100~500ω,250ω（internal）
output accuracy:0.2% f.s
cold junction compensation accuracy:1/20℃
(compensation range:0~50℃)
temperature drift:0.01% f.s/℃
continuous operating temperature: 0~+50℃
certified by china national quality supervision and test center for explosion protected  electrical products(cqst) (between terminals 9 and 10)
u0≤4v,io≤90ma,co≤100μf,
lo≤ 4.2mh,po≤0.9w
applying to field devices
0.02mh, thermocouple signal j, k, t, e, s, b, mv signal sensor.
instrument selection