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 |