475系列 Mark III手持式數(shù)顯差壓計量程范圍從1英寸水柱到150psid，精度為±0.5%

規(guī)格：

q  Service: Air and compatible combustible gases.

q  Wetted Materials: Consult factory.

q  Accuracy: ±0.5% Full Scale, 60 to 78°F (15.6 to 25.6°C); ±1.5% Full Scale from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40°C).

q  Pressure Hysteresis: ±0.1% of Full Scale.

q  Pressure Limits: See catalog page.

q  Temperature Limits: 0 to 140°F (-17.8 to 60°C).

q  Compensated Temperature Limits: 32 to 104°F (0 to 40°C).

q  Storage Temperature Limits: -4 to 176°F (-20 to 80°C).

q  Display: 0.42" (10.6 mm) 4-digit LCD.

q  Resolution: See Ordering page.

q  Power Requirements: 9 V alkaline battery, installed non-functional, user replaceable.

q  Weight: 10.8 oz. (306 g).

q  Process Connections: Two barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) I.D. tubing. Two compression fittings for use with 1/8" (3.18 mm) I.D. x 1/4" (6.35 mm) O.D. tubing for 475-7 & 475-8 only.

q  Agency Approvals: CE, FM.

特點：

q  新的低壓量程范圍可選0-1英寸水柱

q  監(jiān)測正壓，負壓或差壓

q  堅固的鑄鋁外殼

q  重量輕，快速方便使用

q  可選公制/英制

q  FM認證

選型：