BF-1 Omron, BF-1 Datasheet - Page 6
![ELECTRODE HOLDER](/photos/29/72/297219/bf-1_sml.jpg)
BF-1
Manufacturer Part Number
BF-1
Description
ELECTRODE HOLDER
Manufacturer
Omron
Datasheet
1.PFC-N8.pdf
(72 pages)
Specifications of BF-1
Description/function
General and industrial use electrode holder
Equipment Type
Electrode Holder
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Specifications
61F-Gj
Specifications
Note: 1. The j in the model name represents G, G1, G2, G3, G4, and I.
Controlling materials
and operating
conditions
Supply voltage
Operating voltage
range
Interelectrode
voltage
Interelectrode
current
Power consumption
Interelectrode
operate resistance
Interelectrode
release resistance
Cable length
(see note 3)
Control output
Ambient temperature
Ambient humidity
Insulation resistance
(see note 4)
Dielectric strength
(see note 4)
Life expectancy
Standard Models
2. The suffix “TDL” attached to the model name represents models designed for tropical regions (storage humidity of 45 to 90% RH).
3. The length when using completely-insulated, 600-V, 3-conductor (0.75 mm
4. The insulation resistance and dielectric strength indicate values between power terminals and Electrode terminals, between power
5. Possible to use with 15 kΩ or less, however, this may cause reset failure.
Items
shorter as the cable diameter or number of conductors becomes larger.
terminals and contact terminals, and between Electrode terminals and contact terminals.
General-purpose
For control of or-
dinary purified
water or sewage
water
100, 110, 120, 200, 220, 230 or 240 VAC; 50/60 Hz
85% to 110% of rated voltage
8 VAC
Approx. 1 mA AC max.
Approx. 3.2 VA max. (One unit)
0 to approx. 4 kΩ
Approx. 15 k to
∞ Ω
1 km max.
2 A, 220 VAC (Inductive load: cosφ = 0.4)
5 A, 220 VAC (Resistive load)
Operating: --10°C to 55°C (--10°C to 70°C for 61F-jT)
Operating: 45% to 85% RH
100 MΩ min. (at 500 VDC)
2000 VAC, 50/60 Hz for 1 min.
Electrical: 500,000 operations min.
Mechanical:5,000,000 operations min.
61F-j (TDL)
Controller
(see note
1 and 2)
For control of
ordinary puri-
fied water or
sewage water
in cases where
the ambient
temperature is
high.
0 to approx.
5 kΩ
Approx. 15 k to
∞ Ω
600 m max.
ture Controller
High-tempera-
(see note 1)
61F-jT
For control of
ordinary puri-
fied water in
cases where
the distance
between sew-
age pumps and
water tanks or
between receiv-
er tanks and
supply tanks is
long or where
remote control
is required.
0 to approx.
1.8 kΩ (for
2 km)
0 to approx.
0.7 kΩ (for
4 km)
4 k to ∞ Ω (for
2 km)
2.5 k to ∞ Ω
(for 4 km)
2 km max.
4 km max.
Long-distance
61F-jL 2KM
61F-jL 4KM
Controllers
(see note 1)
(for 2 km)
(for 4 km)
For control of
liquids with high
specific resis-
tance such as
distilled water
24 VAC
Approx. 15 kΩ
to 70 kΩ
(see note 5)
Approx. 300 k
to ∞ Ω
50 m max.
ity Controllers
High-sensitiv-
(see note 1)
2
) cabtire cables. Usable cable lengths will become
61F-jH
For control of
liquids with low
specific resis-
tance such as
salt water, sew-
age water, acid
chemicals, al-
kali chemicals
8 VAC
0 to approx.
1.8 kΩ
Approx. 5 k to
∞ Ω
1 km max.
Low-sensitiv-
ity Controller
(see note 1)
61F-jD
For control of
ordinary puri-
fied water or
sewage water
used in com-
bination with
Two-wire Elec-
trode Holder
(incorporating a
resistor of
6.8 kΩ)
0 to approx. 1.1
kΩ
Approx. 15 k to
∞ Ω
800 m max.
(see note 1)
Controller
Two-wire
61F-jR
61F-Gj