| No. | Series | Model | Description | Input | Option / Output | Power supply | Size |
| 1 | WSPF series | WSPF-IS |  | Isolator | DC Voltage / Current | DC Voltage / Current | AC / DC | 84x23x106.5mm |
| 2 | WSPF-DS | Isolator | DC Voltage / Current | 84x23x106.5mm |
| 3 | WSPF-DSW | 2-output Isolator | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 4 | WSPF-DE | High-speed Isolator | DC Voltage / Current | 84x23x106.5mm |
| 5 | WSPF-DEW | 2-output high-speed Isolator | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 6 | WSPF-THS | Thermocouple converter | Thermocouple | DC Voltage / Current | 84x23x106.5mm |
| 7 | WSPF-THW | 2-output Thermocouple converter | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 8 | WSPF-RTS | RTD converter | RTD | DC Voltage / Current | 84x23x106.5mm |
| 9 | WSPF-RTW | 2-output RTD converter | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 18 | WSPF-MS | Potentiometer converter | Potentiometer | DC Voltage / Current | 84x23x106.5mm |
| 10 | WSPF-MSW | 2-output Potentiometer converter | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 11 | WSPF-DBZ | Distributor (Current loop supply) | DC Voltage / Current | DC Voltage / Current | 84x23x106.5mm |
| 12 | WSPF-DBZW | 2-output Distributor (Current loop supply) | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 13 | WSP series | WSP-2DS |  | 2-channel Isolator | DC Voltage / Current x2ch | DC Voltage / Current x2ch | AC / DC | 84×29.5×106.5mm |
| 14 | WSP-NDS | Loop powered Isolator | DC Voltage / Current | DC Voltage / Curren | None | 84x23x106.5mm |
| 15 | WSP-2NDS | 2-channel loop powered Isolator | DC Voltage / Current x2ch | DC Voltage / Current x2ch | 84x23x106.5mm |
| 16 | WSP-TGS | Tachogenerator converter | AC Voltage | DC Voltage / Curren | AC / DC | 84x23x106.5mm |
| 17 | WSP-TGW | 2-output Tachogenerator converter | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 18 | WSP-AZ / EZ | AC converter(Average rectified / true RMS) | AC Voltage / Current | DC Voltage / Curren | 84x23x106.5mm |
| 19 | WSP-ACW / EFW | 2-output AC converter(Average rectified / true RMS) | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 20 | WSP-CTA / CTE | CT converter(Average rectified / true RMS) | AC Current | DC Voltage / Curren | 84x23x106.5mm |
| 21 | WSP-CTAW / CTEW | 2-output CT converter(Average rectified / true RMS) | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 22 | WSP-PTA / PTE | PT converter(Average rectified / true RMS) | AC Voltage | DC Voltage / Curren | 84x23x106.5mm |
| 23 | WSP-PTAW / PTEW | 2-output PT converter(Average rectified / true RMS) | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 24 | WSP-FZ | 2-output pulse Isolator | Pulse / Frequency | DC Voltage / Curren | 84x23x106.5mm |
| 25 | WSP-FZP | 2-output pulse Isolator(with power supply for sensor) | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 26 | WSP-FV | Pulse to DC converter | DC Voltage / Curren | 84x23x106.5mm |
| 27 | WSP-FVW | 2-output pulse to DC converter | DC Voltage / Current x2ch | 84×29.5×106.5mm |
| 28 | WSP-VF | DC to pulse converter | DC Voltage / Current | Pulse / Frequency | 84x23x106.5mm |
| 29 | WSP-PH / PL / PW | Peak holder | DC Voltage / Current | 84x23x106.5mm |
| 30 | WSP-ADS / SBS | Adder / Subtractor | DC Voltage / Current | 84x23x106.5mm |
| 31 | WSP-MLS / DIS | Multiplier / Divider | DC Voltage / Current | 84x23x106.5mm |
| 32 | WSP-RS | Square Root Extractor | DC Voltage / Current | 84x23x106.5mm |
| 33 | WSP-ABS | Absolute Value Output Converter | DC Voltage / Current | 84x23x106.5mm |
| 34 | WSP-HP | Alarm setter for 1-point setting | Relay | 84x23x106.5mm |
| 35 | WSP-HL | Alarm setter for 2-point setting | 84×29.5×106.5mm |
| 36 | TZ series | TZ-1FA |  | Extremely small DC signal isolator | DC Voltage / Current | DC Voltage / Current | AC | 98x25x41mm |
| 37 | TZ-5FA | Extremely small DC signal isolator | DC |
| 38 | TZ-1XA | Isolator | AC |
| 39 | TZ-5XA | Isolator | DC |
| 40 | TZ-41 | Loop powered isolator | None |
| 41 | TZ-1CA | Thermocouple temperatrue converter | Thermocouple | AC |
| 42 | TZ-5CA | Thermocouple temperatrue converter | DC |
| 43 | TZ-1AA | RTD temperatrue converter | RTD | AC |
| 44 | TZ-5AA | RTD temperatrue converter | DC |
| 45 | TZ-1BA | Potentiometer converter | Potentiometer | AC |
| 46 | TZ-5BA | Potentiometer converter | DC |
| 47 | TZ-1DA | AC current converter(true RMS value) | AC Voltage / Current | AC |
| 48 | TZ-5DA | AC current converter(true RMS value) | DC |
| 49 | TZ-1EA | AC voltage converter (true RMS value) | AC |
| 50 | TZ-5EA | AC voltage converter (true RMS value) | DC |
| 51 | TZ-5LA | Distributor (Current loop supply) | DC |
