DF-231BA
The number of Channels | 10 Channels available |
---|---|
Upper/Lower Limit | 4 levels (HH, HI, LO, LL) |
Zero Adjustment | One-push zero adjusting method |
Auto Zero | Auto Zero button |
Display Hold | Hold button |
Display Response | Digital filter (High, Medium, Low) |
RS-232C | 1200, 9600, 19200bps switchable |
BCD output | Open collector |
Display Digits | 3.5 digits (1999) / 4.5 digits (19999) |
Sampling Time | 250ms/50ms switchable |
User Span | 0.001~9,999 (Default 1.000) |
Flow range | 500 mL/min 2, 5, 20, 50, 200, 500 L/min |
|
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Pressure media | Air(*1) and specified gases(*2) | |
Accuracy | F.S. up to 20% | ±3% of rdg ±1 digit 200,500L/min : ±5% of rdg ±1 digit |
F.S. 20% or less | ±1% of F.S. ±1 digit | |
Ambient temperature | 0 to 50℃ (Accuracy is guaranteed only for +10 to 35℃) | |
Pressure Range | ‘-70kPa to 1MPa 200,500L/min : -35kPa to 1MPa |
|
Withstand Pressure | 1.5MPa | |
Response | Approx. 300ms/step response 99% | |
Pressure Loss | Up to 2kPa | |
Pressure connection port | 50mL/min or less : Rc(PT)1/4 200mL/min or more : Rc(PT)1/2 |
|
Power source | 24VDC ±10%, 0.3A max (AC Adaptor is included) | |
Dimensions | Display W140×H66×D172 | |
Panel Cutting | Cutting Size : W133xH61 mm | |
Documents | Traceability documents, Operation manual |
(*1)Provide a filter on the pressure inlet side of the sensor to prevent any mist or contaminants entry
(*2)Specified gases include argon, carbon dioxide, natural gas 13A, methane, propane and butane. That gas coefficient is specified but the accuracy is not guaranteed.
A, B and D in the model notation are mandatory.
A | Flow Range | 500ML | 0 ~ 500 mL/min (Display: 000 ~ 500) | |
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2L | 0 ~ 2 L/min (Display: .000 ~ 1.999) | |||
5L | 0 ~ 5 L/min (Display: 0.00 ~ 5.00) | |||
20L | 0 ~ 20 L/min (Display: 0.00 ~ 19.99) | |||
50L | 0 ~ 50 L/min (Display: 00.0 ~ 50.0) | |||
200L | 0 ~ 200 L/min (Display: 00.0 ~ 199.0) | |||
500L | 0 ~ 500 L/min (Display: 000 ~ 500) | |||
B | DPS Cable Length | D3 | 3 m (Standard) | |
D5 | 5 m | |||
D10 | 10 m | |||
C | Option | Analog Output | F1 | F.S. 5 V |
F2 | F.S. 10 V | |||
Interface *1 | Q1 | Input 5 V | ||
D | Power | With A/C Adaptor (Standard) |
VG | 100 VAC cable 3 m |
VH | 240 VAC cable 2 m | |||
VK | 240 VAC cable 2 m (Only for Chinese customers) | |||
Without A/C Adaptor | VJ | External 24 VDC is required. |
*1 Standard input is 24 V.