§ 被测介质：气体、液体或蒸汽

                       § 量程：从0～100Pa到0～20kPa

                                    可选负压或正负压

                       § 量程比：100:1

                       § 精度：模拟±0.25%满量程，数字±0.05%

                       § 选项：可选带显示屏或不带显示屏

                                    RS485、HART协议