量程
|
LFM110 -1000~+1000Pa 小可設(shè)0~+100Pa LFM112 -10,000~+10,000Pa 小可設(shè)0~+1000Pa LFM116 -100~+100Pa 小可設(shè)0~+10Pa LFM111 -3400~+3400Pa 小可設(shè)0~+100Pa
|
精確度
|
±1.0%FS
|
壓力單位
|
Pa, mmH2O, mbar, inWG, mmHG, daPa, KPa, hPa
|
輸出信號
|
0~5VDC、0~10VDC、4~20mA、RS-485信號 ?。M信號:電流型兩線制、電壓型三線制、電流電壓同時輸出六線制;數(shù)字信號:RS-485四線制)
|
電源供應(yīng)
|
兩組同時輸出,輸入電壓為16~30VAC/VDC,可配24VDC適配器(3.5×1.35mm)供電 4~20mA(兩線制)輸出,輸入電壓為無極性①的12~30VDC 0~5/10VDC輸出,輸入電壓為16~30 VAC/VDC RS-485輸出,輸入電壓為12~30VAC/VDC
|
功耗
|
≤1.5W
|
① 無極性:輸入電壓源接線不分正負極方向 |
數(shù)顯式微差壓變送器功能:
響應(yīng)時間
|
0.5s,1s,2s,4s
| |
分辨率
|
LFM110 LFM112
|
1Pa,0.1mmH2O,0.01mbar,0.004inWG, 0.007mmHG,0.1dapa,0.001KPa,0.01hPa
|
LFM116
|
0.1Pa,0.01mmH2O,0.01mbar,0.01dapa,0.001hPa
| |
LFM111
|
1Pa,0.1mmH2O,0.01mbar,0.004inWG,
| |
零點校準
|
手動按鍵零點校準
| |
測量介質(zhì)
|
空氣和中性氣體
| |
允許過壓
|
15KPa(LFM110);150KPa(LFM112);4.5KPa(LFM116);60KPa(LFM111)
| |
使用溫度
|
-10~+60℃
| |
存儲溫度
|
-10~+70℃
|