TAD991 IFM Temperature transmitter with drift detection
KKM Solutions is an independent parts distributor, not an authorized IFM dealer — how we source.
IFM TAD991 - Temperature transmitter with drift detection - Material: stainless steel (1.4404 / 316L); PEI; FKM; Storage Temperature: -40...85.
Overview
Part number TAD991 from IFM, listed in Temperature Sensors. Specifications on file: Ambient temperature -25...70; Analog current output 4...20; Communication interface IO-Link; Current consumption 6; (24 V). KKM Solutions quotes this part with pricing and availability confirmed per order.
IFM TAD991 is a Temperature transmitter with drift detection catalog item from IFM. The manufacturer's published data for this part number specifies Material: stainless steel (1.4404 / 316L); PEI; FKM.
1 x Pt 1000 + 1 x NTC; (thermically coupled, with backup function (temperature measuring even if one of the two sensor elements fails))
Key manufacturer data on file for this item includes Storage Temperature: -40...85; Ambient temperature: -25...70; Connector: 1 x M12; coding: A; Contacts: gold-plated; Tightening torque: 30...50; Protection class: III; Dimensions: Ø 50.4 / L = 177; Number of digital outputs: 1; Output signal: switching signal; analog signal; IO-Link; (configurable); Product type: Temperature transmitter with drift detection; Communication interface: IO-Link; Operating voltage: 18...32 DC; (cULus - Class 2 source required); Current consumption: 6; (24 V). See the Specifications tab on this page for the full technical table.
Specifications
| Ambient temperature | -25...70 |
|---|---|
| Analog current output | 4...20 |
| Communication interface | IO-Link |
| Connector | 1 x M12; coding: A; Contacts: gold-plated |
| Current consumption | 6; (24 V) |
| Diagnostic output | Drift monitoring; Fault monitoring |
| Dimensions | Ø 50.4 / L = 177 |
| Dynamic response T05 / T09 | 3 / 6 |
| Electrical design | PNP/NPN |
| Factory setting | 0...150 °C / 32...302 °F |
| Housing | tubular |
| Installation length EL | 33 |
| Integrated watchdog | yes |
| IO-Link revision | 1.1 |
| Key Features | Hygienic design for the requirements of the food and beverage industry; Precise scalable analog output and high precision over the whole temperature range; With diagnostic output for drift and fault monitoring; High process safety due to self-monitoring; Including free 5-point calibration certificate. |
| Material | stainless steel (1.4404 / 316L); PEI; FKM |
| Materials (wetted parts) | stainless steel (1.4404 / 316L) |
| MAWP (for applications according to CRN) | 50 |
| Max. load | (Ub - 15 V) x 50 |
| Max. voltage drop switching output DC | 2 |
| Measuring element | 1 x Pt 1000 + 1 x NTC; (thermically coupled, with backup function (temperature measuring even if one of the two sensor elements fails)) |
| Media | liquids and gases |
| Min. process cycle time | 33.6 |
| Minimum installation depth | 25 |
| MTTF | 213 |
| Number of analog outputs | 1 |
| Number of digital outputs | 1 |
| Number of inputs and outputs | Number of digital outputs: 1; Number of analog outputs: 1 |
| Operating voltage | 18...32 DC; (cULus - Class 2 source required) |
| Output function | normally open / normally closed / diagnostic signal; (configurable) |
| Output signal | switching signal; analog signal; IO-Link; (configurable) |
| Overload protection | yes |
| Pack quantity | 1 pcs. |
| Parameter setting options | drift warning/drift alarm threshold; Fail-Safe; Display unit; scaling of the analog output; redundancy switching; performance diagnostic output; switching logic; normally open / closed |
| Permanent current rating of switching output DC | 150; (200 (...60°C); 250 (...40 °C)) |
| Power-on delay time | 8 |
| Precision analog output | ± 0,2 (-10...130°C); ± 0,3 (130...140°C); ± 0,3 ± 0,1% MS (-25...-10/140...160°C); (probe completely inserted into the measured medium up to the sealing chamfer) |
| Probe diameter | 10 |
| Probe length (L) | 33 |
| Process Connection | threaded connection G 1/2 external thread sealing cone |
| Process data analog | 1 |
| Process data binary | 1 |
| Product type | Temperature transmitter with drift detection |
| Protection | IP 68; IP 69K |
| Protection class | III |
| Required master port class | A |
| Resolution of analog output | 0.05 |
| Reverse polarity protection | yes |
| SDCI standard | IEC 61131-9 CDV |
| Short circuit protection | yes |
| SIO mode | yes |
| Special Feature | gold-plated contacts |
| Specification Summary | Temperature transmitter; 1 x Pt 1000 + 1 x NTC; (thermically coupled, with backup function (temperature measuring even if one of the two sensor elements fails)); PNP/NPN; switching signal; analog signal; IO-Link; Installation length EL 33 mm; Measuring range -25...160 °C; -13...320 °F; Factory setting 0...150 °C / 32...302 °F; Pressure rating 50 bar; G 1/2 external thread sealing cone; M12 Connector |
| Storage Temperature | -40...85 |
| Tightening torque | 30...50 |
| Total number of outputs | 2 |
| Transmission type | COM1 (4,8 kBaud) |
| Type of short-circuit protection | yes (non-latching) |
Product details
| Manufacturer | IFM |
|---|---|
| Manufacturer part number | TAD991 |
| Product category | Temperature Sensors |
| Published specifications | 58 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 TAD991?
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 TAD991?
TAD991 is made by IFM and is listed in our Temperature Sensors category. KKM Solutions is an independent distributor, not an authorized IFM dealer: we source the exact IFM part number TAD991, and the quote confirms condition and lead time before you order.
Is the TAD991 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 TAD991, 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 TAD991?
No published lifecycle status is on file for TAD991. 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 TAD991?
Key specifications include Ambient temperature: -25...70; Analog current output: 4...20; Communication interface: IO-Link; Connector: 1 x M12; coding: A; Contacts: gold-plated. The full specification table on this page lists every published attribute for this part.
What voltage does TAD991 use?
Per the published specification for TAD991: Max. voltage drop switching output DC: 2; Operating voltage: 18...32 DC; (cULus - Class 2 source required). Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What is the current rating of TAD991?
Per the published specification for TAD991: Permanent current rating of switching output DC: 150; (200 (...60°C); 250 (...40 °C)). 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 TAD991 made of?
Per the published specification for TAD991: Material: stainless steel (1.4404 / 316L); PEI; 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 TAD991 ship?
Lead time for TAD991 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.
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