技术指标(Technical Specifications)
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PH 2800/PH 221A |
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测量范围(Range) |
pH ： -2.00～16.00pH ORP：-2000～＋2000mV |
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准 确 度(Accuracy) |
pH : ±0.01 pH ORP：±1mV |
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温度补偿(Temp.Comp.) |
pH：Reference to25 ℃,MTC/ATC |
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介质温度(Oper. Temp.) |
-10℃～130℃ |
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配套电极(Sensor) |
pH ：PH composite electrode； ORP：ORP Electrode |
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校准方式(Calibration mode) |
pH ：4.00；6.86；9.18 Three-point calibration |
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显示方式(Display) |
Large screen parameters LCD |
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电流输出(Current output) |
Isolation of reversible or migration 4～20mA |
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控制输出(Control output) |
ON/OFF High limit,low limit relay |
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供电电源(Power) |
AC 110/220V±10% 50/60Hz |
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工作条件(Working environment) |
Ambient temperature:0～50℃ Relative humidity:≤85% |
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外形尺寸(Dimensions) |
96×96×130mm（High×width×depth） |
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开孔尺寸(Hole size) |
92×92mm |
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安装方式(Installation mode) |
Panel mounted (embedded) |
