Features

*High Accuracy ±2% of F.S.

*Highly responsive with Laminar flow tube

*Various flow ranges available

*Stability and durability using highly accurate and high proof pressure DPS

*Temperature sensor for automatic temperature compensation

*Multifunctional display designed to meet various measurement requirements

Multifunctional display

Number of Channels	10 channels
Upper/Lower Limits	4 Settings: HH, HI, LO, LL
Zero Adjustment	One push Zero method
Auto-Zero	Auto-Zero button
Display Hold	Hold button
Display Response	Digital Filter (High, Medium, Low)
RS-232C	1200, 9600, and 19200 bps switchable
BCD Output	Open Collector
Display Digits	3.5 digits (1999) and 4.5 digits (19999)
Sample Rate	250 ms and 50 ms switchable
User Span	0.001 to 9.999 (Default: 1.000)

Laminar Flow Tube Flow Range	10, 20, 50, 100, 200, 500 mL/min 1, 2, 5, 10, 20, 30, 50, 100, 200, 500 L/min
Pressure Media	Air
Accuracy	±2% of F.S. ±1 digit
Conversion Temperature / Atmospheric Pressure	20℃ (or 0℃) Flow rate is based on 1 atmospheric pressure
Operating Temperature	5 to 35℃
Test Pressure	Depends on the selected flow ranges
Temperature Sensor	Built in the Laminar Flow Tube or connected to the outlet of Laminar Flow Tube
Generated Differential Pressure	Approx. 0.6 kPa at F.S. flow
Pressure Loss	150% of Measured Differential Pressure
Port Size	Differential Pressure Connection Port: Rc 1/8 Flow Sensor Connection Port: Refer to “Laminar Flow Tube Flow Ranges” on the next page
DPS Proof Pressure	1 MPa (PT-110FC-A), 10 kPa (PT-103B-A)
Power source	24 VDC ± 10%, 0.3A max With A/C Adaptor
External Dimensions	Display: W140 × H66 × D172 mm
Panel Cutting Dimensions	W133 x H61 mm

Model

DF-241BA－（(1)､(2)）－(3)(4)－(5)

*1 Low line pressure sensor (PT-103B-A) is used at 10 kPa or lower

Model	Flow Range (Atm Pressure)	Maximum Line Pressure	Port Size	Temperature Sensor
LF-104 N – 10C	0 to 10 mL/min	990kPa	R1/4	Built-in
LF-104 N – 20C	0 to 20 mL/min
LF-104 N – 50C	0 to 50 mL/min
LF-104 N -100C	0 to 100mL/min
LF-104 N -200C	0 to 200mL/min
LF-104 N -500C	0 to 500mL/min
LF-104 N – 1L	0 to 1 L/min	700kPa
LF-104 N – 2L	0 to 2 L/min
LF-104 N – 5L	0 to 5 L/min
LF-104 N – 10L	0 to 10 L/min	500kPa	R1/2
LF-104 N – 20L	0 to 20 L/min
LF-104 N – 30L	0 to 30 L/min
LF-105B N – 50L	0 to 50 L/min	350kPa
LF-105B N -100L	0 to 100 L/min	350kPa
LF2-200L	0 to 200 L/min	50kPa	R3/4	Connected to the outlet of Laminar Flow Tube
LF2-500L	0 to 500 L/min	50kPa	R3/4	Connected to the outlet of Laminar Flow Tube