美國(guó)omega TX31-K變送器
絕緣小型變送器
TX31
絕緣小型變送器
超低剖面設(shè)計(jì)
多方位的選擇
電隔離
長(zhǎng)期穩(wěn)定性
鋁制外殼
該模型tx31是一個(gè)模擬的，孤立的雙線頭安裝溫度變送器將熱電偶輸入電壓，這是由熱電偶傳感器，線性生成的，和高度**的4至20 mA輸出電流。
發(fā)射器是在各種應(yīng)用中，如過(guò)程控制，自動(dòng)化系統(tǒng)，與能源管理。該tx31由粗范圍設(shè)置DIP開(kāi)關(guān)陣列的方式進(jìn)行，和2多圈電位器（零和跨度）進(jìn)行*后的調(diào)整。
該tx31坐落在一個(gè)塑料上蓋的金屬外殼，符合DIN B連接頭，提供優(yōu)良的抗干擾。該tx31接受來(lái)自熱電偶，過(guò)濾，放大低電平信號(hào)，并轉(zhuǎn)換過(guò)程的電流來(lái)降低易感性的瞬
變?cè)肼曌鳂I(yè)的同時(shí)允許2的導(dǎo)線載發(fā)射機(jī)的發(fā)射功率和輸出電流信號(hào)。
規(guī)格
(VLOOP = 24 VDC, TAMB =23±2°C, RLOAD = 250 Ω)
Output: 4 to 20 mA; Upscale < 26 mA, Downscale <3.8 mA
Loop Power: 12 to 32 Vdc; Reverse polarity protected
Input Thermocouple:Types J, K, E, T, R, S, or B
Supply Voltage Effect: ±0.01%/V
Temperature Coefficient: ±0.02% /°C (Tamb = 5 to 50°C )
Repeatability: ±0.01% of voltage input span
Linearity Error: ±0.1% of voltage input span (not temperature input)
Galvanic Isolation: Input/output 1000 Vrms, continuous
Cold-Junction Compensation: ±2°C max (Tamb = 5 to 50°C)
Load Capability: 50 x (loop power - 12) Fine Adjustment: 5% of zero & span
RFI effect (5W, 470 MHz): < ±10% of span
Response time (0 to 90%): 200 ms
Housing Material: Cast aluminum with epoxy coating and polycarbonate, UL94-V0 grade
Connection: M3, nickel coated brass; 22 - 12 AWG
Operation Environment: -20 to 70°C; 5 to 85 %, non-condensing
Dimensions: 27 H x 45 mm Dia. (1.06 x 1.77")
Weight: 65 g (2.3 oz)
產(chǎn)品型號(hào)/產(chǎn)品描述
TX31-J Isolated Temperature Transmitter
TX31-K Isolated Temperature Transmitter
TX31-T Isolated Temperature Transmitter
TX31-E Isolated Temperature Transmitter
TX31-S Isolated Temperature Transmitter
TX31-B Isolated Temperature Transmitter
TX31-R Isolated Temperature Transmitter
PSR-24S Regulated power supply 24 Vdc,400mA,screw terminal
PSR-24L Regulated power supply 24Vdc, 400mA, stripped leads
PSU-93 Unregulated power supply, 16 to 23 Vdc, 300 mA max, screw terminal
TX2-100 2- conductor shielded cables, 30 m (100 ft)
美國(guó)omega TX31-K變送器
