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PRODUCT DESCRIPTION
QML201 QML201 data logger
Vaisala QML201 is a data logger for the MAWS automatic weather station family. Its 32-bit Motorola processor and 24-bit analog-to-digital conversion support acquisition from ten differential or twenty single-ended analog inputs.
The logger provides two counter inputs, RS-232 and RS-485 serial interfaces, two expansion slots and 3.3 MB of internal flash memory. It operates from −40 to +60 °C with the documented external DC supply options.
The logger provides two counter inputs, RS-232 and RS-485 serial interfaces, two expansion slots and 3.3 MB of internal flash memory. It operates from −40 to +60 °C with the documented external DC supply options.
BEFORE YOU BUY
Confirm the complete QML201 identity
ACTUAL APPLICATIONS
Application fields for QML201
Three model-specific application areas are listed for QML201, with two related application fields under each heading.
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01 · WEATHER & CLIMATE
Meteorological Observation and Climate Research
Regional weather observation and climate researchAtmospheric science and environmental data studies -
02 · AGRICULTURE
Agricultural Production and Crop Research
Crop cultivation and agricultural research areasIrrigation planning and regional farm production -
03 · RENEWABLE ENERGY
Wind and Solar Energy Production
Wind power generation and resource assessmentSolar energy production and climate assessment
Technical specifications for QML201
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Product ModelQML201
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Product ParametersQML201 data logger
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ManufacturerVAISALA
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Processor32-bit Motorola
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ADC resolution24 bit
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Internal flash memory3.3 MB
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Analog inputs10 differential or 20 single-ended
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Counter inputs2
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Serial interfacesRS-232 / RS-485
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Expansion slots2
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Operating temperature−40 to +60 °C
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External supply options8–14 V DC / 8–30 V DC
View all additional
Alternative Names
QML201
Vaisala MAWS automatic weather stations QML201 data logger
Vaisala QML201 data logger
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
SYSTEM INTEGRATION
Integrate QML201 with the documented configuration
Connect QML201 sensors to the documented analog, counter and serial channels and select the correct differential or single-ended configuration. The QML201 logger provides a 24-bit A/D converter and ten differential or twenty single-ended analog inputs.
Verify 8–14 V DC or 8–30 V DC supply range, enclosure sealing and the programmed measurement, calculation and logging schedule. Match serial interfaces, expansion slots and the selected 8–14 V or 8–30 V supply option.
Check CompactFlash storage, RS232/RS485 peripherals, time setting and data retrieval before unattended deployment.
Features:
- Exact QML201 identity
- 24-bit measurement and data logging
- analog, counter and serial channels
Use the complete QML201 identity and its documented electrical and interface values when integrating the QML201 data logger. Verify the installed configuration before commissioning.
INTERCHANGEABILITY
Verify QML201 before replacement
Export the station setup and record every sensor channel, calibration factor, serial setting, logging interval and alarm rule. The QML201 logger provides a 24-bit A/D converter and ten differential or twenty single-ended analog inputs.
Confirm QML201 input capacity, 24-bit ADC configuration, storage media and environmental enclosure before substitution. Match serial interfaces, expansion slots and the selected 8–14 V or 8–30 V supply option.
Restore the configuration, compare live readings with reference instruments and verify logging and telemetry over a complete interval.
Features:
- Complete label and revision
- Recorded wiring and configuration
- Controlled post-installation functional test
Match the complete QML201 marking and the installed configuration before replacement. Preserve the approved settings and verify the relevant electrical and interface functions after installation.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: Official documents are provided through manufacturer links. Accessories, manuals, cables, calibration data, software and certificates are included only when listed in the quotation.Features:
- Exact-model technical data for QML201
- Applicable Vaisala documentation
- Directory links by subcategory and brand
Documentation for QML201 must be matched to the complete article identity and installed configuration before use.
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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01
Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed size12 cm diameter × 42 cm
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Shipping weight3.0 kg
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference90318090
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OriginFinland
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03
Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about QML201
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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What processor and conversion resolution are recorded?
QML201 uses a 32-bit Motorola processor and a 24-bit analog-to-digital converter. -
How many analog inputs are available?
The logger supports ten differential or twenty single-ended analog inputs. Match the configured sensor wiring. -
How many counter inputs are documented?
Two counter inputs are listed. Confirm their assignment before replacement. -
What internal storage is recorded?
The source identifies 3.3 MB of internal flash memory. Back up the logger program and records. -
Which serial connections can be configured?
RS-232 and RS-485 interfaces are documented. Record baud rate, addresses and connected peripherals. -
How many expansion positions exist?
Two expansion slots are documented. State which option boards are included in the quotation. -
What supply range should be confirmed?
The source lists 8–14 V DC and 8–30 V DC supply options. Check the actual unit and installed power source. -
What needs validation after exchange?
Restore the approved logger configuration and test sensor readings, counters, communications and data storage.
READY TO VERIFY YOUR PART?
Get a QML201 quote with price, lead time and revision check.
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