Dwyer High temperature data logger with 2" rigid probe.
Dwyer Instruments HTDL-20 - Temperature & Humidity Data Loggers - Weight: 4.2 oz; Stop modes: Adjustable Delay Stop; Input type: Temperature.
In our catalog, the HTDL-20 from Dwyer Instruments is listed under the Temperature & Humidity Data Loggers category. The manufacturer's published data for this part number specifies Weight: 4.2 oz and Stop modes: Adjustable Delay Stop.
https://www.dwyeromega.com/en-us/high-temp-data-logger-500f-65-536-data-points-reliable-performance/Series-HTDL-20-30/p/HTDL-20?guid=701a700000ulrduaaq&utm_source=spec-sheet&utm_medium=qr-code&utm_campaign=prd-sku-spec-sheet&utm_content=auto-generated-sku-level-spec-sheet
The specification set recorded for this part number covers Input type: Temperature; Number Of Channels: 1; Memory: 65,536 Readings; Operating temperature - max: 284 °F; Operating temperature - min: -40 °F; Country of origin: United States; GrossWeightValue: 0.26; Materials: 316 Stainless Steel; Supply Power Type: Battery; Temperature Resolution: 0.02 °F; Compensated Temperature, Max: 500 °F; Compensated Temperature, Min: -328 °F. See the Specifications tab on this page for the full technical table.
| Accuracy Detail | Temperature Accuracy: 0.18°F (0.1°C) @ 68 to 284°F (20 to 140°C); 0.54°F (0.3°C) @ -4 to 67.98°F (-20 to 19.99°C); 0.72°F (0.4°C) @ -40 to -4°F (-40 to –20°C) |
|---|---|
| Battery life | up to 1 yr |
| Battery Size and Type | 1/2 AA Li-ion |
| Compensated Temperature, Max | 500 °F |
| Compensated Temperature, Min | -328 °F |
| Country of origin | United States |
| Data Interface | USB |
| GrossWeightValue | 0.26 |
| Input type | Temperature |
| Materials | 316 Stainless Steel |
| Measurement Type | Temperature |
| Memory | 65,536 Readings |
| Number Of Channels | 1 |
| Operating temperature - max | 284 °F |
| Operating temperature - min | -40 °F |
| Probe length | 2 in |
| Probe Type | Rigid Probe |
| Spec Sheet QR URL | https://www.dwyeromega.com/en-us/high-temp-data-logger-500f-65-536-data-points-reliable-performance/Series-HTDL-20-30/p/HTDL-20?guid=701a700000ulrduaaq&utm_source=spec-sheet&utm_medium=qr-code&utm_campaign=prd-sku-spec-sheet&utm_content=auto-generated-sku-level-spec-sheet |
| Stop modes | Adjustable Delay Stop |
| Supply Power Note | 3.6 V 1/2 AA ER14250SM lithium metal battery, installed functional, user replaceable |
| Supply Power Type | Battery |
| System requirements | Windows XP SP3 or later |
| Temperature Accuracy | 0.18 °F |
| Temperature Resolution | 0.02 °F |
| Weight | 4.2 oz |
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Frequently Asked Questions
How do I get pricing for HTDL-20?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the HTDL-20?
HTDL-20 is a Dwyer Instruments part. KKM Solutions sources Dwyer Instruments components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is HTDL-20 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for HTDL-20 — check Dwyer Instruments's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of HTDL-20?
Key specifications include Accuracy Detail: Temperature Accuracy: 0.18°F (0.1°C) @ 68 to 284°F (20 to 140°C); 0.54°F (0.3°C) @ -4 to 67.98°F (-20 to 19.99°C); 0.72°F (0.4°C) @ -40 to -4°F (-40 to –20°C); Battery life: up to 1 yr; Battery Size and Type: 1/2 AA Li-ion; Compensated Temperature, Max: 500 °F. The full specification table on this page lists every published attribute for this part.
How quickly can HTDL-20 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Dwyer Instruments part numbers in this family:
- HTDL-30 — Dwyer High temperature data logger with 24" flexible probe.
