Types of Liquid Inferential
Flowmeters Offered
Corrosive
Liquids
Handled
STI Controls LP
630/969-4028
SeaMetrics Inc.
253/872-0284
Siemens Energy & Automation
215/646-7400
Stevens Water Monitoring
800/452-5272
Swoffer Instruments Inc.
206/575-0160
Teledyne Isco
800/228-4373, www.isco.com
Universal Flow Monitors Inc.
248/542-9635
Company
Orifice Plate
Wedge
Nozzle
Elbow Taps
Venturi
Pitot, Flow Tube
Reading, Variable Area or Float Type Liquid
Meters
Open Channel Flow Measurement Equipment
and Meters
Typical Installed Full Pipe Volumetric
Flowmeter Accuracy
Typical Installed Mass
Flowmeter Accuracy
Plug & Play
Remote Reading
Capabilities
Water
Service
Meters
Offered Water Meter Operating Principle
Digital Output
Telephone Line Telemetry
Fiber Optic Telemetry
“Smart Sensor” 2-way Communication
Turbine
Disk
Oscillating Piston
Commercial/Industrial Meters
Other
Propeller
±1.5%
1.5%
;;
;
;
;
; ; 0.25-
0.5%
1%
0.1%
rate
US
;;
;
; H,P
OP
VN,PF,MF,RW ; ;
HF,TR,CW,TF
CP
;;
;
VA
;
;;
;
VA 0.5- ; ;
1000 gpm
2%
;;
Inferential Flowmeters
Variable Area/Rotameter
Type Flowmeters
Measuring Volumetric
Flow Rates
Measuring Air/Gas
Mass Flow Rates
Integrated
Electronics or
Transmitters
Manufacturer
Aalborg Instruments
800/866-3837, www.aalborg.com
Blue-White Industries
714/893-8529
www.blue-white.com
Brooks Instruments
215/362-3500
Typical Accuracy
Type
Maximum Air/Gas
Temp/Pressure(PSIG)
Dirty Air/Gases
Corrosive Gases
Maximum Air/Gas
Temp/Pressure (PSIG)
Range of Flow Rates
0-7ml/min 250°F
-7080l/min 200 psig
4-48 scfm 190°F
150 psi
Dirty Air/Gases
Corrosive Gases
Typical Accuracy
; ±3%
FS
±3%
Type
Maximum Air/Gas
Temp/Pressure (PSIG)
Type
Typical Accuracy
Dirty Air/Gases
Corrosive Gases
VO 600°F ; ;±0.5%
600 psig
Dirty Air/Gases
Corrosive Gases
Maximum Air/Gas
Temp/Pressure (PSIG)
Typical Accuracy
4-20 mA Output Signal
Digital Output
Smart Sensors
Networking
; ; R2 ;
;;
0.039-21000 600°F
lpm 10000
psig
±2% ; ; 0.2-137000 250°F ; ; 2-3% PO,TU 250°F ;;
ml/min 200 psi FS UL,VO 5000psi
; ±2%
FS
HW
CO
Cole-Parmer
800/323-4340
www.coleparmer.com
Dwyer Instruments
219/879-8000
E Instruments Intl. LLC
215/750-1212, www.e-inst.com
Esko Pacific Sales Ltd. OP
800/665-3756
FCI Fluid Components Intl.
800/854-1993
OP 50˚C
100psi
;±0.2%- ; ; H ;
1.0% M
R4
;; H;
1% CO 122°F ; ; 1%
HW 1500psi FS
.05-.5/80- 150°F
1800 scfh air 150
±2-
5%
SS ±1.5
FS
TU 122°F ;; ±3% HW 122°F ; ; ±3%
120˚C ±3%
265psi
0-450 scfm
12˚C
290psi
±5%
;
HW 850°F ;; ±2% ; ; H;
SS 1000 P
psi
Hedland Flow Meters
262/639-6770
0. 5-5 to 240°F ; ; ±2%
20-2200 1500 psi FS
scfm
10 ccm - PO
60 cfm
;;
Hi Q Environmental Products
858/549-2820
Hoffer Flow Controls
252/331-1997
Intek Inc.
614/895-0301
OP,VE
400°C
10 psi
±2% ; ;
psi
250°C
10 psi
; ; ±2%
FS
250°C ;; ±2% HW 300°C;; ±2% ; ; ;;
10 psi FS CO 10
TU
;;
600°F ;; ±1% HW 600°F ; ; ±1% ; ;
11000 11000
psi psi
King Instrument Co.
714/891-0008
Kobold Instruments Inc.
412/788-2830
OP 212°F ±3%
580 psig FS
Krohne Inc.
798/535-6060, 800/356-9464
McCrometer
951/652-6811
Omega Engineering Inc.
203/359-1660, 800/826-6350
www.omega.com
Preso Meters Corp.
262/417-1151
RCM Industries
925/687-8363
400˚F/ ; ; ;
4000psi
600˚F- ; ±2% TU,VO 300˚F ;; ±1% SS 50˚C ; ; ±1.5%; ;
5000 FS PO 4600 FS 500 FS
psig psig psig
2.5-100,000 +300°C- ; ; +/-1.6% UL,VO 932°F ; ; +/.05%CO 660° ; ; 0.15% ; ; M ;
l/h 600 ansi 1500ansi 2000psig
55 cc/mn-
350scfm
300 scfm
OP 1400˚F ±0.5% ; ;
+8600psi
;;
0.2cc/min- 120°C ; ; 2%FS TU,VO 260°C;;
7080l/min 300psig PO 5000psi
1% HW 121°C
SS 150psi
2% ; ;
VE 1200°F
2000
NO 350°F 3%
400 FS
.1% ; ;
.02-300
gpm
; 5-40 scfh/
3000-20000
scfm
240°F- ; ; ±2% TU,VO 300°F ;; ±1%
1500 FS UL,PO
350°F ; 3%
400 FS
;;
;;
Sierra Instruments Inc.
800/866-0200
TSI Inc.
651/490-2811, www.tsi.com
Thermal Instrument Co.
215/355-8400
;
;
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EPA to Reconsider Monitoring Requirements for Airborne Lead EPA revised its air quality monitoring requirements for lead in 2008, at the same time the agency tight- ened the national air quality standards for lead for the first time in 30 years. The current rule requires air quality monitoring in areas where any industry emits at least one ton of lead to the air each year, and in the 101 urban areas with populations of 500,000 or more. EPA will consider whether addi- tional monitoring near industrial sources of lead is warranted. The agency also will reconsider the mon- itoring requirements for urban areas as part of its review. EPA is not reconsidering the lead standards. The agency anticipates issuing a proposal for public review and comment later this summer, and a final rule in early spring 2010. More information: http://www.epa.gov/air/lead/
EPA Seeks Comments on its Reevaluation of the Chemical Perchlorate Under the previous administration, EPA made a pre- liminary decision not to regulate perchlorate. Administrator Jackson directed EPA staff to review that decision and, as part of that review, the agency is putting special emphasis on evaluating the impact of perchlorate on infants and young children. EPA is now considering a broader range of alterna- tives for interpreting the available data on the level of health concern, the frequency of occurrence of perchlorate in drinking water, and the opportunity for health risk reduction through a national primary drinking water standard. In response to a 2008 preliminary determination not to regulate perchlorate, EPA received and reviewed comments from more than 32,000 individuals and organizations. EPA will consider those comments, as well as new comments received during the 30- day comment period on the current notice, before making a final decision on whether to regulate per- chlorate under the Safe Drinking Water Act. The current notice will be available for public com- ment 30 days after publication in the Federal Register. More information: http://www.epa.gov/safewater/contaminants/unre gulated/ perchlorate.html
VO 750°F ;; 1.5% SS 750°F ; ; 1.5% ; ; M;
PO,UL 5000psi HW 500psi P
HW 50ºC ;
800-
10000
psi
Other 125°F 2%
125psi
.5% ; ;
800°F ; ;
10000
psi
.5% SS 800°F ;; .5% ; ; M;
HW 10,000
psi
Universal Flow Monitors Inc.
248/542-9635
;
KEY
INFERENTIAL FLOWMETERS
NO Nozzle
OP Orifice Plate
TH Thermal
VE Venturi
VOLUMETRIC FLOW
PO Positive Displacement Meters
TU Turbine or Vane Type
Flowmeters
UL Ultrasonic Flowmeters
VO Vortex Shedding Meters
AIR/GAS MASS FLOW
CO Coriolis Type Meters
HW Hot Wire Thermal Flowmeters
SS Solid State or IC Type Thermal
Flowmeters
NETWORKING CAPABILITY
H Hart Protocol
M Modbus
R2 RS-232
R4 RS-485
P Profibus