thermocouple

WRP-430FT-S Type Range: 0-1200 ° C Accuracy Class: Class II Type; Single armor material; OCR25NI20 Armor Outer Diameter: φ 8 Measurement Medium: Furnace Gas Split Type: 2 # Tube Installation Cable Interface: M20 * 1.5 Process Connection: Fixed Flange Stainless steel protective tube material: GH3039 outer diameter of protective tube; Insertion depth: 550mm, protection level: IP65, explosion-proof level: EXDIICT4, pre embedded pipe specification: φ 42 * 6, matching body flange and matching flange according to this specificationthermocoupleEquipped with 10 meter compensating wire for industrial assemblythermocoupleAs a transmitter for measuring temperature, it is usually used in conjunction with display instruments, recording instruments, and electronic regulators It can directly measure the assembly of liquid and vapor platinum rhodium 30-platinum rhodium 6, platinum rhodium 10 platinum, nickel chromium nickel silicon, nickel chromium constantan, etc. in various production processes ranging from 0 ℃ to 1800 ℃thermocoupleAssemblythermocoupleIt usually consists of main components such as temperature sensing elements, installation and fixing devices, and junction boxes. Optional models B, S, K, E Main technical parameters Measurement range and basic error limitthermocoupleCategory code division number Measurement range Basic error limit Nickel chromium constantan WRK E 0-800 ℃± 0.75% t Nickel chromium nickel silicon WRN K 0-1300 ℃± 0.75% t Platinum rhodium 13 Platinum WRB R 0-1600 ℃± 0.25% t Platinum rhodium 10 Platinum WRP S 0-1600 ℃± 0.25% t Platinum rhodium 30 Platinum rhodium 6 WRR B 0-1800 ℃± 0.25% t Note: t is the measured temperature value of the temperature sensing element (℃)thermocoupleTime constant, thermal inertia level, time constant (seconds), thermal inertia level, time constant (seconds), Ⅰ 90-180 Ⅲ 10-30 Ⅱ 30-90 Ⅳ ＜ 10 ◆thermocoupleNominal pressure: generally refers to the static external pressure that the protective tube can withstand and rupture at working temperature. ◆thermocoupleMinimum insertion depth: should not be less than 8-10 times the outer diameter of its protective sleeve (except for special products) ◆ Insulation resistance: When the ambient air temperature is 15-35 ℃ and the relative humidity is less than 80%, the insulation resistance should be ≥ 5 megohms (voltage 100V). Equipped with splash proof junction boxthermocoupleWhen the relative temperature is 93 ± 3 ℃, the insulation resistance is ≥ 0.5 megaohms (voltage 100V) ◆ Insulation resistance at high temperature:thermocoupleAt high temperatures, the insulation resistance (per meter) between the hot electrode (including double branch) and the protective tube, as well as between the double branch hot electrode, should be greater than the values specified in the table below. The specified long-term use temperature (℃), test temperature (℃), insulation resistance value (Ω) ≥ 600 600 72000 ≥ 800 800 25000 ≥ 1000 1000 5000