測(cè)量范圍   Measurement range

0 ~ 20.00mg/L

測(cè)量原理   Measure principle

覆膜式 Film method

溫度范圍Temperature

0~50.0°C

分辨率Accuracy

O.Olmg/L ; 0.1°C

基本誤差Precision

±1%F.S

溫度補(bǔ)償   Temp compensation

自動(dòng)或手動(dòng) Auto manual

穩(wěn)定性Stability

在常壓恒溫下,每星期漂移<2%FS

At constant temperature constant temperature, drift less   than 2% F.S per week.

響應(yīng)時(shí)間Response time

25°C< 60S ; 35°C<30S (終值   Final value 90% );

電流輸出   Isolated current

1路4-20mA,可選配2路 One output, Optional   second way

2 路 4-20mA Two output 4-20mA

通訊輸出   Communication

選配 RS485 MODBUS RTU Optional RS485 MODBUS RTU

RS485 MODBUS RTU

其它功能   Other Function

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數(shù)據(jù)記錄/曲線顯示/數(shù)據(jù)上傳

Data record/graphic display/data upload

繼電器   Alarm relay

二組 5A 240VAC/5A 28VDC 或 120VAC Two 5A 240VAC/5A 28VDC 120VAC

三組   5A 240VAC/5A 28VDC 或 120VAC Three 5A 240VAC/5A 28VDC 120VAC

供電電源Power supply

85 ~ 265VAC 9 ~ 36VDC ,功率   power: <3W

夕卜形尺寸Dimensions

98*98*130mm

144*144*118mm

安裝方式Installation

盤裝，開孔93*93mm Dimension of the hole:93x93mm

盤裝，開孔138*138mm或墻掛式 Dimension of the recess:138xl38mm Wall-hung

防護(hù)等級(jí)   Protection grade

IP65

工作環(huán)境   Working conditions

環(huán)境溫度:-10~60°C;相對(duì)濕度:不大于90% ;除地球磁場(chǎng)夕卜周圍無強(qiáng)磁場(chǎng)干擾。   Ambient temperature:-10~60°C; relative humidity <90%;

no strong magnetic field interference except the geomagnetic   field.