LDL321 IFM Conductive conductivity sensor
KKM Solutions is an independent parts distributor, not an authorized IFM dealer — how we source.
IFM LDL321 - Conductive conductivity sensor - Storage Temperature: -25...75; Ambient temperature: -25...50.
Overview
Part number LDL321 from IFM, listed in Sensors & Encoders. Specifications on file: Accuracy (in the measuring range) 3 % MW ± 0,00005 µS/cm; Ambient temperature -25...50; Analog current output 4...20; Communication interface IO-Link. KKM Solutions quotes this part with pricing and availability confirmed per order.
This listing covers the IFM LDL321, a part number in the Conductive conductivity sensor category. The manufacturer's published data for this part number specifies Storage Temperature: -25...75.
housing: PP fiber-reinforced; process connection: PVDF; probe: stainless steel (1.4435 / 316L); insulator: PEEK; sealing: FKM
Published specifications for this part include Ambient temperature: -25...50; Connector: 1 x M12 (EN 61067-2-101); coding: A; Contacts: 4, gold-plated; Tightening torque: < 8; Protection class: III; Dimensions: Ø 32 / L = 166.5; Output signal: analog signal; IO-Link; Product type: Conductive conductivity sensor; Accuracy: -25...90 °C: < ± 0,5 K/ @ 25 °C: < ± 0,015 K; Response time: < 2; (T09; Damping = 0); conductivity <1 µS/cm: <5 s; (T09; Damping = 0); Communication interface: IO-Link; Measuring range: 0.04...1000; Operating voltage: 18...30 DC. The complete technical table is shown in the Specifications tab on this page.
Specifications
| Accuracy (in the measuring range) | 3 % MW ± 0,00005 µS/cm |
|---|---|
| Ambient temperature | -25...50 |
| Analog current output | 4...20 |
| Cannot be used for | See the operating instructions, chapter "Function and features". |
| Communication interface | IO-Link |
| Connector | 1 x M12 (EN 61067-2-101); coding: A; Contacts: 4, gold-plated |
| Dimensions | Ø 32 / L = 166.5 |
| Drift | 0,1 %/K; (referred to the ambient / electronics temperature) |
| Housing | tubular |
| IO-Link revision | 1.1 |
| Key Features | For effective, permanent control of water and process quality; Compact, high-quality sensor design prevents failures and unplanned downtime; Simplify your installation and commissioning processes |
| Long term stability | 1,5 % MW ± 0,00002 µS/cm |
| Material | housing: PP fiber-reinforced; process connection: PVDF; probe: stainless steel (1.4435 / 316L); insulator: PEEK; sealing: FKM |
| Materials (wetted parts) | housing: PP fiber-reinforced; process connection: PVDF; probe: stainless steel (1.4435 / 316L); insulator: PEEK; sealing: FKM |
| Max. load | 500 |
| Measuring principle | konduktiv |
| Measuring range | 0.04...1000 |
| Media | Conductive liquids |
| Medium temperature | -25...80 |
| MTTF | 181 |
| Notes | Digital meets analog: integrating modern IO-Link sensors the analog way. The EIO104 allows you to realize two analog signals from intelligent IO-Link sensors with several process values. |
| Number of analog outputs | 1 |
| Number of inputs and outputs | Number of analog outputs: 1 |
| Operating voltage | 18...30 DC |
| Output function | analog output scalable; selectable conductivity / specific resistance / temperature |
| Output signal | analog signal; IO-Link |
| Pack quantity | 1 pcs. |
| Power-on delay time | 2 |
| Process Connection | threaded connection 1/2" NPT external thread |
| Product type | Conductive conductivity sensor |
| Protection | IP 68; IP 69; (7 days / 3 m water depth / 0.3 bar: IP 68; DIN EN 60529) |
| Protection class | III |
| Repeatability | 1 % MW ± 0,00002 µS/cm |
| Required master port class | A |
| Resolution | 0.1 |
| Reverse polarity protection | yes |
| SDCI standard | IEC 61131-9 |
| SIO mode | no |
| Special Feature | gold-plated contacts |
| Specification Summary | Conductive conductivity sensor; Ø 32 / L = 166.5 mm; analog output scalable; selectable conductivity / specific resistance / temperature; analog; DC; M12 Connector; IP 68; IP 69; (7 days / 3 m water depth / 0.3 bar: IP 68; DIN EN 60529); Ambient temperature -25...50 °C; Pressure rating 16 bar; 1/2" NPT external thread; M12 Connector |
| Storage Temperature | -25...75 |
| Total number of outputs | 1 |
Product details
| Manufacturer | IFM |
|---|---|
| Manufacturer part number | LDL321 |
| Product category | Sensors & Encoders |
| Published specifications | 42 attributes listed |
| Related part numbers | 1 other part number in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for LDL321?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the LDL321?
LDL321 is made by IFM and is listed in our Sensors & Encoders category. KKM Solutions is an independent distributor, not an authorized IFM dealer: we source the exact IFM part number LDL321, and the quote confirms condition and lead time before you order.
Is the LDL321 new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the LDL321, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of LDL321?
No published lifecycle status is on file for LDL321. IFM lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of LDL321?
Key specifications include Accuracy (in the measuring range): 3 % MW ± 0,00005 µS/cm; Ambient temperature: -25...50; Analog current output: 4...20; Cannot be used for: See the operating instructions, chapter "Function and features".. The full specification table on this page lists every published attribute for this part.
What voltage does LDL321 use?
Per the published specification for LDL321: Operating voltage: 18...30 DC. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What material is LDL321 made of?
Per the published specification for LDL321: Material: housing: PP fiber-reinforced; process connection: PVDF; probe: stainless steel (1.4435 / 316L); insulator: PEEK; sealing: FKM. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can LDL321 ship?
Lead time for LDL321 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
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