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PRODUCT DESCRIPTION
AP303/21021001/STD combination pH sensor
ABB AP303/21021001/STD is a combination pH sensor documented for ABB AP300 analytical sensors. It performs its assigned input, processing, operator-interface, control or cooling function through the manufacturer-specified electrical and mechanical interfaces. Verify the complete article identity and installed system configuration before replacement or commissioning.
BEFORE YOU BUY
Confirm the complete combination pH sensor
ACTUAL APPLICATIONS
Application context for AP303/21021001/STD
The applications below show typical industry settings, application scenarios, application areas and equipment for AP303/21021001/STD. Confirm the exact product configuration before use.
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01 · WATER & WASTEWATER
Immersion pH monitoring points
Plant areas servedAeration basin pH measurementNeutralization tank pH control -
02 · FOOD & BEVERAGE
Process liquid quality monitoring
Production areasCIP return pH measurementIngredient tank pH tracking -
03 · CHEMICAL PROCESSING
In-line reactor liquid analysis
Process unitsReactor feed pH measurementWaste neutralization control
Technical specifications for AP303/21021001/STD
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Product ModelAP303/21021001/STD
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Spare ModelAP303/21011000
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Product ParametersCombination pH sensor
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In stock1 unit
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ManufacturerABB
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Body styleAP303 notched sensor guard
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MeasurementpH
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Measuring range0 to 14 pH
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Glass formulationStandard yellow glass
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Integral temperature sensorPt100
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Liquid junctionPorous PTFE
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Integral cable length6 m (20 ft)
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Sensor connectorsBNC plus temperature compensator connector
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Accessory hardwareNone supplied
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Instruction manualEnglish
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Process connection3/4 in NPT
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Insertion length38 mm
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Body materialPVDF (Kynar)
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Maximum pressure6 bar at 25 °C
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Operating temperature0 to 105 °C
View all additional
Alternative Names
AP303/21021001/STD
AP303 21021001 STD
ABB AP303 notched pH sensor
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
Match AP303/21021001/STD to the installed ABB AP300 analytical sensors
ABB AP303/21021001/STD is a combination pH sensor for the ABB AP300 analytical sensors. Its exact article suffix determines the supported interface, signal or communication function and the approved companion equipment.
Engineering should compare glass formulation (Standard yellow glass), integral temperature sensor (Pt100) and liquid junction (Porous PTFE) with the installed system design. Confirm connector keying, addressing and configuration-tool support before connection.
Use the manufacturer documentation for the complete wiring and configuration sequence. Validate communication, signal conversion or control response with the connected equipment, then archive measured results and the final configuration with the asset record.
Features:
- Exact identity: AP303/21021001/STD
- Product class: combination pH sensor
- Family: ABB AP300 analytical sensors
The ABB AP303/21021001/STD requires documented system integration before energising the equipment.
REPLACEMENT CONTROL
Verify the complete AP303/21021001/STD identity before exchange
Replace AP303/21021001/STD only after matching the complete article code, combination pH sensor, installed ABB AP300 analytical sensors role and documented hardware or firmware revision. Similar housings and related family numbers do not establish functional interchangeability.
Photograph the nameplate, keyed connectors, terminal numbering, cable routing, shields, earth points and adjacent modules. Export the applicable controller, HMI, drive or network configuration and record addresses, parameters and diagnostic messages before removal.
After fitting the verified article, restore the controlled configuration and check every affected signal or communication path. Review status indications and diagnostic buffers, run the documented functional test at a safe operating point and retain the final acceptance record.
Features:
- Exact identity: AP303/21021001/STD
- Product class: combination pH sensor
- Family check: ABB AP300 analytical sensors
The ABB AP303/21021001/STD requires documented replacement verification before energising the equipment.
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:
- Technical values prepared for AP303/21021001/STD
- ABB ABB AP300 analytical sensors references reviewed
- Exact ABB identity required before service
Documentation for ABB AP303/21021001/STD must match the installed equipment; confirm document applicability before service.
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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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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 size18 × 7 × 7 cm
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Shipping weight0.40 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 reference90279000
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OriginUnited Kingdom
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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 AP303/21021001/STD
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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What does the 21021001 code specify?
AP303/21021001/STD specifies standard yellow pH glass, Pt100 compensation, a 6 m integral cable, BNC plus temperature connector, no accessory hardware and an English manual. -
Where can this AP303 sensor be mounted?
AP303/21021001/STD uses a 3/4 in NPT AP303 body for insertion, flow-through or immersion service. Verify the process fitting and sealing arrangement. -
Is this suitable for fouling media?
AP303/21021001/STD has a notched guard protecting bulb glass. ABB indicates notched sensors are not intended for fouling applications; use the documented flush option when required. -
Can another AP300 code replace it?
Do not substitute AP303/21021001/STD by family name alone. Match body style, glass, Pt100 sensor, cable length, connectors and accessory code. -
What should be checked on arrival?
Inspect the full AP303/21021001/STD label, bulb and guard, 6 m cable, BNC connector, temperature connector and packaging condition before installation. -
How is commissioning verified?
After mounting AP303/21021001/STD, verify cable terminations, Pt100 temperature response, two-point pH calibration and stable process readings. -
What belongs on the quotation request?
For AP303/21021001/STD, provide quantity, transmitter model, mounting method, process temperature and pressure, destination and a clear label photo. -
Which spare details matter most?
MRO matching for AP303/21021001/STD should retain the AP303 notched body, yellow pH glass, Pt100 element, 6 m cable and connector option 1.
READY TO VERIFY YOUR PART?
Get a AP303/21021001/STD quote with price, lead time and revision check.
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