CAT.No.CBD130E-2

Vortex Flow Monitor

Eggs DELTA ⅡThe Eggs DELTA,
well-received in monitoring cleaning process,coolant process, and factory air usage, has evolved.

●Easy-to-view display with orange background.
●Intuitive instantaneous flow indication with an analog display.
●Large unit display.
●Compact design with reduced height.
●Capable of fixed conversion to Normal/Standard conditions bysetting temperature and pressure.

Vortex Flow Monitor Eggs DELTAⅡ■ GENERAL SPECIFICATIONS
DescriptionItem
Nominal Diameter
Flow Range(L/min)

4mm
Water

0.4 to 4

Air7.2 to 178mm

15mm25mm

1.1 to 15
2.8 to 45
18 to 90
55 to 283
R male (resin), NPT male (resign), Rc female (metal)

Connection
Construction

8.3 to 133
167 to 850

Indoor (non-explosionproof)

Accuracy
Maximum Operating Pressure
Fluid Temperature

Liquid: ±2% of full scale

Gas: ±3% of full scale

0.98MPa−10 to ＋80℃

Ambient Temperature−10 to ＋60℃

Major Parts Material

Body, sensor: PPS resin (polyphenylene sulfide)
Transmitter case: Polycarbonate① Accumulated total ﬂow: 8 digits② Hourly instantaneous ﬂowrate [b1]: 5 digits③ Per-minute instantaneous ﬂowrate [b2]: 5 digits④ Resettable total ﬂow [C]: 7 digits(⑤ Measured fluid pressure setting)(⑥ Measured fluid temperature setting)・ Flowrate: 7-segment, 8 digits
・ Unit: 16-segment, 3 digits
・ Battery indicator・ Flow indicator (10-segment)
・ Information indicator・ Background color: Orange

LCD Display

Battery Powered
Externally Powered
Battery Powered

Power Source

Battery unit (dedicated lithium battery) Battery life: Approximately 6 years (at room temperature)
Power source: 12 to 45VDC
Local display only
Analog outputExternallyPowered(※1)

External Output

・Every time MODE button is pressed, the LCD displays items① to ④ in order.
・For [Temperature/Pressure compensation] model,
items ⑤ and ⑥ will be displayed in addition to ① to ④.

Alarm output
Pulse output

Installation location

No output
4-20mA at 0-F.S. (Analog adjustment is available by using front buttons)
Open drain output (open collector equivalent) Allowable current: 20mA, Maximum applied voltage: 30V・ Alarm output status is displayed on LCD.
・ Status (switching ON/OFF) and set values of high/low alarm output are configurable by using front buttons.
Open drain output (open collector equivalent) Allowable current: 20mA, Maximum applied voltage: 30V Pulse width (Factored pulse): 30ms
① Free from rain and water ② Minimal temperature variation ③ No exposure to direct sunlight(equivalent to IP53)※1: Simultaneous output of analog and another (alarm or pulse) output is available.

■ OUTSIDE DIMENSIONS■ PRODUCT CODE EXPLANATIONPRODUCT CODE
ITEM
① ② ③ ④ ⑤ − ⑥ ⑦ ⑧ ⑨ ⑩Model F L M
Fluid Category

2● R/NPT threadGas4mm

3Nominal
Diameter

DESCRIPTION

Unit: mmEggs DELTA IILiquidS01

φ788mm
15mm
25mm

2LCD display provided
No output (battery-powered)
Factored pulse output
Analog output
High/low alarm output
Factored pulse output + high/low alarm output

01Output

245Analog output + factored pulse output +high/low alarm output

7Process Connection
VersionCharacteristic CodeThread nominal diameter
H11

φDDisplay

H2−

R male thread Material: PPSPNSNPT male thread Material: PPSRc female thread Material: SCS14A
D

Always "D"
0 NoneN Normal conversion
S Standard conversion
Z Other temperature/pressure compensation

LNominal diameter (mm)481525481525

φD8.5
131424.5
8.5131424.5

Thread nominal diameter
R3/8
R1/2
R3/4
R1·1/4
NPT3/8
NPT1/2
NPT3/4
NPT1·1/4W
L
80
80
85120
80
80
85120

W
32
32
32
46
32
32
32
46

H1
292929
46
29
29
29
46

H2
86.2
86.2
86.2
103.2
86.2
86.2
86.2
103.2

● Metal connection

H1φDH2φ78

LNominal diameter (mm)481525φD8.510.7
1424.5Thread nominal diameter
Rc1/4
Rc1/4
Rc1/2
Rc1W
L
91
9191
126

Thread nominal diameter
W50
50
50
46

H1292929
46

H2
86.2
86.2
86.2
103.2

The specification as of February, 2022 is stated in this catalog. Specifications and design are subject to change without notice.

3-10-8 Kamiochiai, Shinjuku-ku, Tokyo 161-8508
Phone: +81 3-3360-5121 FAX: +81 3-3365-8605

https://www.oval.co.jp/english
1809 2202 −−−−S