一、型号含义（完整型号：HPSD3000-200M-D-B-P-L ）

• HPSD3000：系列名称

• 200M：量程 3PSI 差压

• D：Differential（差压） 类型

• B：封装（DIP 双列直插，带双压力嘴）

• P：输出（0.5~4.5V 模拟 + I2C 数字）

• L：温度补偿（0~70°C）

二、核心参数

• 压力量程：3PSI

• 供电：单电源 5 VDC

• 模拟输出：0.5 ~ 4.5 V（比例输出）

• 数字输出：I2C，15 位（压力 + 温度）

• 总精度：±0.5% FS（0~70°C，全误差）

• 温度补偿：0 ~ 70°C

• 工作温度：-25 ~ 85°C

• 介质：干燥空气、非腐蚀性气体 / 液体

• 封装：PCB 直插（DIP），双压力嘴

• 应用：HVAC、风压、泄漏检测、医疗设备、流量计

三、同系列常用量程对照

• HPSD3000-001M：±1 mbar (±100 Pa)

• HPSD3000-2P5M：±2.5 mbar (±250 Pa)

• HPSD3000-010M：±10 mbar (±1 kPa)

• HPSD3000-020M：±20 mbar (±2 kPa)

• HPSD3000-050M：±50 mbar (±5 kPa)

• HPSD3000-100M：±100 mbar (±10 kPa)

• SM5852 产品型号	描述	HYB 替代型号
  SM5852-015W-D-3-LR	Differential pressure, -1.5 inH20 to 1.5 inH2O, two long tubes	Could be produced per order with HPSD3000/3100 family
  SM5852-001-D-3-LR	Differential pressure, -0.15 to 0.15 psi, two long tubes	HPSD3000-010M-D-B-P-L & HPSD3100-010M-D-B-P-L-R
  SM5852-003-D-3-LR	Differential pressure, -0.3 to 0.3 psi, two long tubes	HPSD3000-020M-D-B-P-L & HPSD3100-020M-D-B-P-L-R
  SM5852-008-D-3-LR	Differential pressure, -0.8 to 0.8 psi, two long tubes	HPSD3000-050M-D-B-P-L & HPSD3100-050M-D-B-P-L-R
  SM5852-015-D-3-LR	Differential pressure, -1.5 to 1.5 psi, two long tubes	HPSD3000-100M-D-B-P-L & HPSD3100-100M-D-B-P-L-R
  SM5852-030-D-3-LR	Differential pressure, -3 to 3 psi, two long tubes	HPSD3000-200M-D-B-P-L & HPSD3100-200M-D-B-P-L-R
  SM5852-001-S-3-LR	Single-ended differential, 0 to 0.15 psi, two long tubes	HPSD3000-010M-D-0-P-L & HPSD3100-010M-D-0-P-L-R
  SM5852-003-S-3-LR	Single-ended differential, 0 to 0.3 psi, two long tubes	HPSD3000-020M-D-0-P-L & HPSD3100-020M-D-0-P-L-R
  SM5852-004-S-3-SR	Single-ended differential, 0 to 0.4 psi, two short tubes	Could be produced per order with HPSD3000/3100 family
  SM5852-008-S-3-LR	Single-ended differential, 0 to 0.8 psi, two long tubes	HPSD3000-050M-D-0-P-L & HPSD3100-050M-D-0-P-L-R
  SM5852-015-S-3-LR	Single-ended differential, 0 to 1.5 psi, two long tubes	HPSD3000-100M-D-0-P-L & HPSD3100-100M-D-0-P-L-R
  SM5852-030-S-3-LR	Single-ended differential, 0 to 3 psi, two long tubes	HPSD3000-200M-D-0-P-L & HPSD3100-200M-D-0-P-L-R
  SM5852-008-G-3-SR	Gage pressure, 0 to 0.8 psi, one short tube	HPSD3000-050M-G-0-P-S & HPSD3100-050M-G-0-P-S-R
  SM5852-015-G-3-LR	Gage pressure, 0 to 1.5 psi, one long tube	HPSD3000-100M-G-0-P-L & HPSD3100-100M-G-0-P-L-R