FTB891涡轮流量计 美国omega

FTB891涡轮流量计 美国omega

PVDF涡轮流量计
ftb890系列
PVDF涡轮流量计
率和总指示
现场可更换内部零件
聚偏氟乙烯模型FM认证
–电池包括电池操作
用于许多腐蚀性化学物质
欧米茄?ftb890工业仪表涡轮机可用?或1 NPT配件。每个涡轮机的设计与星载计算机的电子和/或一个附加模块，可以连接到各种各样的报告及收集装置。
液体流经涡轮壳体内部转子的旋转引起的。当转子旋转时，电信号的拾取线圈产生。电气信号提供必要的操作的车载电脑电子现场显示输出。显示器可以直接安装在涡轮，或一个附加模块，发送信号到外部设备。

规格：
Accuracy:
Linear Range:
?" Size: 10:1 @ ±2% of reading;
1" Size: 10:1 @ ±1.5% of reading
Extended Range:
?" Size: 20:1 @ ±5.0% of reading;
1" Size: 20:1 @ ±5.0% of reading
Repeatability: ±0.3%
Pressure Rating: 100 PSIG (6.9 bar)
Wetted Components:
Housing: PVDF
Journal Bearings: Ceramic (98% Alumina)
Shaft: Ceramic (98% Alumina)
Rotor and Supports: PVDF
O-Rings: FKM
Operating Temperature Range:
With Remote Electronics: -10 to 60°C (14 to 140°F)
No Electronics: -28 to 82°C (-20 to 180°F)
Battery Life: 5 years nominal
Power: Two 3V lithium batteries (included)
Viscosity: Calibrated to 1 cSt (water) meters with display can be used for fluids up to 100 cSt with field calibration
FM Approvals: Turbine meters with display and no accessories are FM approved for Class 1 Div. 1 hazardous environments
 

产品型号/产品描述
FTB891 1/2 FNPT, GPM (LPM), 1.2-12 (4.5-45.4)
FTB891-ND 1/2 FNPT, GPM (LPM), 1.2-12 (4.5-45.4) without Display
FTB893 1 FNPT, GPM (LPM), 5-50 (18.9-190)**
FTB893-ND 1 FNPT, GPM (LPM), 5-50 (18.9-190) without Display **
Field Installable Accessories
FLSC790-MA 4-20 mA dc output module
FLSC790-P ??Pulse output module (open collector output)
FLSC790-P-DC External power module for FLSC790-P (9-30 Vdc)
FTB790-RK Remote display kit module
FTB790-RK-FM FM approved remote display kit module
FLSC790-P-ND ??Pulse output for models without displays (“-ND" suffix) open collector output
FLSC790-BATT Replacement batteries
FTB891-RK Rotor assembly replacement kit for FTB891
FTB893-RK Rotor assembly replacement kit for FTB893
FTB891-ORING FKM O-ring for FTB891 union fitting
FTB893-ORING FKM O-ring for FTB893 union fitting
FTB899-ORING Computer Cover O-ring
FTB893-DISPLAY Replacement display for the FTB-893
注释: Comes complete with field replaceable rotor, two 3V lithium batteries, and operator's manual.
Outputs and accessories are not designed for hazardous environments
**Requires Signal Output Module "- FLSC790-P-ND", ordered separay
??Customer supplied pull-up resistor required, 820 ohm (min)
Except as noted, options and accessories are for display models only. Only one module can be installed per unit. 

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