Keller DCX-25 PVDF autonomous data logger for aggressive media, 10–100 mWC
Pricing depends on specification, quantity and delivery location. Send your requirement and we reply with a costed quotation within 24 hours.
Quick overview
- Type: Level
- Signal / Protocol: RS-485, RS-232, USB
- Hazardous area: General purpose
- Genuine productsSourced from the manufacturer or authorised channels
- Delivery across BangladeshDhaka, Chattogram and all industrial zones
- After-sales supportInstallation guidance and warranty handling
- Reply within 24 hoursCall +880 1713 552466 or email hello@argonmark.com
Specifications
| General | |
|---|---|
| Part no. | BD-1422 |
| Category | Oil & Gas Instruments |
| Group | Instrumentation & Control |
| Brand | Keller |
| Model | DCX-25 PVDF |
| Technical | |
| Type | Level |
| Signal / Protocol | RS-485, RS-232, USB |
| Hazardous area | General purpose |
Datasheet
Technical features
| PVDF housing with Hastelloy C-276 or titanium 6Al-4V diaphragm for aggressive media | |
| Opens without tools for quick access to the replaceable battery and interface | |
| Absolute sensor; pair with a DCX-22 Baro at the surface for barometric compensation | |
| Optional PT1000 temperature sensor (±0.3 °C) |
Applications
| Level and temperature logging in aggressive water, leachate and chemical media |
Key specifications
| Measured variables | Water depth (pressure) and temperature |
|---|---|
| Ranges | 10, 20, 50, 100 mWC (absolute) |
| Accuracy | Linearity typ. 0.02 %FS |
| Power | 3.6 V lithium battery (AA), ~10 years at 1 reading/hour |
| Memory | 57,000 values (≤ 15 s interval) |
| Housing | PVDF with Hastelloy C-276 or titanium diaphragm, Ø 25 mm |
Specification
| Pressure ranges | 0.8–2.3, 0.8–3.0, 0.8–6.0, 0.8–11.0 bar abs (10/20/50/100 mWC) |
|---|---|
| Linearity | typ. 0.02 %FS |
| Temperature accuracy | typ. ±0.5 °C via pressure sensor; optional PT1000 max. ±0.3 °C |
| Shortest interval | 1 per second |
| Supply | Lithium battery 3.6 V, type AA |
| Battery life | 10 years at 1 measurement/hour |
| Interface | RS 485 (Fischer DEE 103A054); K103A RS232 or K104A USB converter |
| Memory | 57,000 values at ≤ 15 s, otherwise 28,000 (optional double storage) |
| Materials | PVDF housing, Delrin protective cap, Hastelloy C-276 or titanium sensor |
| Probe weight | ≈ 200 g |
Notes
| Data from the manufacturer's published datasheet. Confirm model, range, materials and approvals with Argonmark before ordering. |
Description
The Keller DCX-25 PVDF is an autonomous water depth and temperature logger for aggressive media: its 25 mm housing is PVDF and the sensing diaphragm is Hastelloy C-276 or titanium. It covers 10 to 100 mWC (absolute) with typical linearity of 0.02 %FS.
The housing opens without tools for battery change and data download, memory holds 57,000 readings, and the lithium battery lasts about ten years at one reading per hour.
Argonmark Ltd supplies Keller instruments across Bangladesh — Dhaka, Chattogram, Gazipur, Narayanganj and the gas fields, refineries, terminals and power plants beyond. Send us the model, range, process connection, output and any hazardous-area requirement, and we will confirm the right configuration, lead time and price.
Questions & answers
Customer questions
No questions asked yet. Ask about specification, compatibility, lead time or anything else about this item.
Reviews
No reviews yet. Bought or used this item? Be the first to share your experience.
-
Pressure transmitter, 4-20mA/HART, gauge/absolute
Price on request
-
Differential pressure (DP) transmitter
Price on request
-
Pressure gauge, bourdon, SS, 63/100/150mm dial
Price on request
-
Pressure switch, adjustable
Price on request
-
Temperature transmitter, RTD/TC input, HART
Price on request
-
RTD sensor Pt100, with thermowell
Price on request