产品名称: 477系列本安防爆型手持式数字压差计
产品型号: 477
0.5%精度,测量范围250Pa-1MPa
本安型,FM认证,用于危险场所,CLASS 1,DIV.1,GROUP A,B,C,D,T4
精度: 60 ~ 78°F为±0.5%满刻度;32 ~ 60°F,78~104°F(0~15,25~40°C)为±1%满刻度
存放温度: -4~176°F(-20~80°C)
压力滞后: ±0.1%满刻度
*大压力: 见表
压力连接: 带刺,用于1/8"或3/16" I.D. tubing管。
电源: 配有9V碱性电池
电池寿命: 可达100个工作小时。如果启用背光功能,可能少于100小时。
压力显示: 0.4"液晶显示 尺寸: 6-9/16"H *2-13/16"W * 29/32"D (166*71*23 mm)
重量: 包括电池为12盎司(340克)
特点:
· 英制/公制单位可供即时选择(可选单位:bar,psi,in Hg, kPa, in w.c.,mm Hg, mbar, mm w.c., Pa)
· 可存储40个测量值供日后参考,可选带USB接口下载数据,带USB接口的附有软件和连接线。
· 可测量正压、负压和差压
· 易于读数的0.4" 大屏幕LCD显示,带有可开关的背光,在任何地方都可以读数。
· 带可听和可视的过压报警
· 具有"+"和"-"指示和低电警告
· 一个9V电池供电可工作100小时
· FM认可
型号描述477-000-FMHandheld digital manometer, range 0-1.000" w.c., max. pressure 5 psig.477-00-FMHandheld digital manometer, range 0-4.000" w.c., max. pressure 5 psig.477-0-FMHandheld digital manometer, range 0-10.00" w.c., max. pressure 5 psig.477-1-FMHandheld digital manometer, range 0-20.00" w.c., max. pressure 10 psig.477-2-FMHandheld digital manometer, range 0-40.00" w.c., max. pressure 10 psig.477-3-FMHandheld digital manometer, range 0-200.0" w.c., max. pressure 0 psig.477-4-FMHandheld digital manometer, range 0-10.00 psi, max. pressure 30 psig.477-5-FMHandheld digital manometer, range 0-20.00 psi, max. pressure 60 psig.477-6-FMHandheld digital manometer, range 0-30.00 psi, max. pressure 60 psig.477-7-FMHandheld digital manometer, range 0-100.0 psi, max. pressure 150 psig.477-8-FMHandheld digital manometer, range 0-150.0 psi, max. pressure 200 psig.477-000-USBHandheld digital manometer, range 0-1.000" w.c., max. pressure 5 psig.477-00-USBHandheld digital manometer, range 0-4.000" w.c., max. pressure 5 psig.477-0-USBHandheld digital manometer, range 0-10.00" w.c., max. pressure 5 psig.477-1-USBHandheld digital manometer, range 0-20.00" w.c., max. pressure 10 psig.477-2-USBHandheld digital manometer, range 0-40.00" w.c., max. pressure 10 psig.477-3-USBHandheld digital manometer, range 0-200.0" w.c., max. pressure 0 psig.477-4-USBHandheld digital manometer, range 0-10.00 psi, max. pressure 30 psig.477-5-USBHandheld digital manometer, range 0-20.00 psi, max. pressure 60 psig.477-6-USBHandheld digital manometer, range 0-30.00 psi, max. pressure 60 psig.477-7-USBHandheld digital manometer, range 0-100.0 psi, max. pressure 150 psig.477-8-USBHandheld digital manometer, range 0-150.0 psi, max. pressure 200 psig.附件:A-402ANylon carrying pouch - 7-1/2" x 3" x 2-1/4".