| 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 3-pole holder of small size and light weight. | Screw | Phenol resin | 3, 300 mm 3, 1000 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 |
| Item | 61F-GPN-BT | 61 F-GPN-BC |
| Rated voltage | 24 VDC |
| Allowable voltage range | 85 to 110% of the rated voltage |
| Interelectrode voltage | 5 VAC max. |
| Error | For scale of 0: +10 kΩ, for scale of 100: ±10 kΩ |
| Release resistance | 200% max. of the operation resistance |
| Switching between supply and drainage | Terminals 7 and 8 open: Automatic drainage operation; terminals 7 and 8 shorted: Automatic supply operation |
| Output specifications | Open collector (NPN) 30 VDC, 100 mA max. | SPST-NO; 5 A, 240 VAC (resistive load)
2 A, 240 VAC (inductive load: cosφ = 0.4) |
| Life expectancy | - | Electrical: 100,000 operations min.
Mechanical: 20,000,000 operations min. |
| Wiring distance | 100 m max. |
| Ambient operating temperature | -10 to 55°C |
| Response time | Operating: 1.5 s max., releasing: 3.0 s max. |
| Size in mm (HxWxD) | 49.9x38x70 |
