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61F-GP-N8

Features

Compact plug-in (8-pin) level controller

The 61F-GP-N8 can be used for single- or two-point level control of conductive materials, both liquids and solids. These products are equipped with a red LED operation indicator.

  • Low-voltage (AC) electrodes (8VAC or 24VAC)
  • Operation range: 4-15kΩ, 70-300kΩ
  • Detection method: conductive
  • Probes need to be ordered separately
  • Conforms to EMC and LVD directives, UL/CSA approved
Specifications & ordering info

Ordering information

Application

Type

Order code

Ordinary purified water or sewage water

General purpose type

61F-GP-N8 24AC

61F-GP-N8 110AC

61F-GP-N8 230AC

Ordinary purified water, where the distance between sewage pumps and water tanks or
between receiver tanks and supply tanks is long or where remote control is required

Long-distance type

2 km1

61F-GP-N8L 230AC 2KM

4 km1

61F-GP-N8L 230AC 4KM

Liquids with high specific resistance such as distilled water

High sensitivity type

61F-GP-N8H 24AC

61F-GP-N8H 110AC

61F-GP-N8H 230AC

Liquids with low specific resistance such as salt water, sewage water, acid chemicals,
alkali chemicals

Low sensitivity type

61F-GP-N8D 24AC

61F-GP-N8D 110AC

61F-GP-N8D 230AC

Ordinary purified or sewage water, with two-wired-type electrode holder
(incorporating a resistor of 6.8 kΩ)

Two-wired type

61F-GP-N8R 24AC

61F-GP-N8R 110AC

61F-GP-N8R 230AC

DIN-rail mounting socket

PF083A-E

Back-connecting socket

PL08

Accessories

Electrode holders

Applications

Mounting
style

Insulator
material

Max. temperature

Number of electrodes

Order code

For city water and other general use.
Easy-to-replace separate versions for maintenance.

Flange

Phenol resin

70°C

3

PS-3S

When mounting space is limited.
Special 3­pole holder of small size and light weight.

Screw

Phenol resin

3, 300 mm

3, 1,000 mm

PS-31-300MM
PS-31-1000MM

Use for sewage, sea water, etc.,
having a low specific resistance.

Flange

PPS

150°C (without water drips or vapour on the electrode holder surface)

1

BF-1

For resistance to high pressure.
Use in tanks with high temperature or pressure.

Screw

PFA

250°C (without water drips or vapour on the surface of the electrode holder)

1

BS-1

Electrode separators

Number of electrodes

Order code

 

1

F03-14 1P

3

F03-14 3P

Electrodes, connecting, and lock nuts

Applicable liquids

Material

Component

Indication mark

Inscription

Order code

Purified city water, industrial water, sewage

Equivalent to SUS 304
(AISI-304)

Electrode (1 m long)

1 line

F03-01 SUS201

Connecting nut

F03-02 SUS201

Lock nut

F03-03 SUS201

Purified city water, industrial water, sewage,
dilute alkaline solution

SUS316
(AISI-316)

Electrode (1 m long)

2 lines

F03-01 SUS316

Connecting nut

6

F03-02 SUS316

Lock nut

316

F03-03 SUS316

Specifications

Item

61F-GP-N8

61F-GP-N8L

61F-GP-N8H

61F-GP-N8D

61F-GP-N8R

Supply voltage

24, 100, 110, 120, 200, 220, 230 or 240 VAC; 50/60 Hz

Operating voltage range

85 to 110% of rated voltage

Interelectrode voltage

8 VAC

24 VAC

8 VAC

Interelectrode current

Approx. 1 mA AC max.

Approx. 0.4 mA AC max.

Approx. 1 mA AC max.

Power consumption

Approx. 3.5 VA max.

Response time

Operate: 80 ms max., release: 160 ms max.

Cable length

1 km max.

2 km max. 4 km max.

50 m max.

1 km max.

800 m max.

Control output

1 A, 250 VAC (inductive load: cosφ = 0.4), 3 A, 250 VAC (resistive load)

Ambient temperature

Operating: −10 to 55°C

Life expectancy

Electrical: 100,000 operations min., mechanical: 5,000,000 operations min

Size in mm (H×W×D)

49.9×38×70


1. There are other models available on request. Please contact your Omron representative for special request.
1. There are other models available on request. Please contact your Omron representative for special request.

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