475-4-FM 数字压力计

测量正压，负压，压差

±0.5％满量程精度

坚固耐用，挤制铝合金外壳

可选择英制/公制单位

德威尔®系列475Mark III手持式数字压力计适合现场，监测或排除故障HVAC系统，洁净室或其他低压气动系统。这种手持仪器测量空气和天然气的正压，负压或差压，量程为1WC-150psi。   压力计是认可的本质安全适用于危险场所，1Class 1, Div.1, Group A, B,C, D, T4。其操作简单，易于阅读的数字显示，是工厂工程师，工业卫生和暖通技术员不可缺少的测试仪器。压力计安置在一个耐用的铝挤型内，其固态电路安装在一个结实的玻纤环氧电路板上。为了满足*应用需求

Measures positive, negative and differential pressures

±0.5% full scale accuracy

Rugged, extruded aluminum case

Selectable english/metric units

The Dwyer® Series 475 Mark III handheld digital manometer is ideal for field calibration, monitoring or trouble shooting HVAC systems, clean rooms or a wide range of other low pressure pneumatic systems. This handy instrument measures positive, negative or differential pressures of air and natural gases in ranges from 1” WC to 150 psi.The manometer is approved and is intrinsically safe for hazardous locations, Class 1, Div.1, Group A, B,C, D, T4. Its simple operation and easy to read digital display make it an indispensable test instrument for the plant engineer, industrial hygienist and HVAC technician. The manometer is housed in a durable extruded aluminum case with its solid state circuitry mounted on a tough fiberglass epoxy circuit board. To meet the most demanding application.

475-4-FM 数字压力计

475-4-FM 

475-4FM