Main technical performance: input signal | Measuring channels 1 to 4 patrol measurement analog thermocouples: standard thermocouples-B, S, K, E, J, T, WRe and other resistances: standard thermal resistances-Pt100, Cu50, Cu100, remote pressure resistance- -30 ~ 350Ω and other electric current: 0 ~ 10mA, 4 ~ 20mA, etc. (input resistance≤250Ω) Voltage: 0 ~ 5V, 1 ~ 5V, mV, etc. (input impedance≥250KΩ) | output signal | Analog output DC 4 ~ 20mA (load resistance ≤500Ω) DC 0 ~ 10mA (load resistance ≤750Ω) DC 0 ~ 5V (output resistance ≤250Ω) DC 1 ~ 5V (output resistance ≤250Ω) | characteristic | Digital display of measurement accuracy: ± 0.2% FS or ± 0.5% FS; pointer display: ± 2.5% FS resolution digital display: ± 1 word display range digital display: -1999 ~ 9999; pointer display: 0 ~ 100 ~ 150 ( (Or special requirements) display mode 0.8-inch high-brightness LED dual digital display light-emitting diode working status display 1 to 4 measurement channel number display channel and lock function display temperature compensation 0 to 50 ° C automatic temperature compensation parameter setting panel touch button digital setting Parameter setting value is permanently saved after power off. Password setting protection mode is locked . Power supply is under voltage. Automatic reset is abnormal. Automatic reset. | Use environment | Ambient temperature -25 ℃ ~ 80 ℃ Relative humidity ≤90% RH Avoid strong corrosive gas Power supply voltage Normal type · AC 220V% (50Hz ± 2Hz, linear power supply) Special type · AC 90 ~ 265V (switching power supply) · DC 24V ± 2V | Third, product use: 1. Rotary Mito wheel oil temperature 2. Dense pinion oil tank oil temperature 3. Raw material import and export bearing temperature 4. Coal dust collector ash bucket temperature 5. Coal powder box temperature 6. Raw meal grinding Main motor winding temperature 7, raw material grinding main motor bearing temperature 8, raw material exhaust fan motor stator temperature 9, high temperature fan winding temperature 10, high temperature fan bearing temperature Fourth, the selection table: |