We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
HACH ISENA381AP Sodium Ion Selective Electrode - Ion Selective Electrodes
HACHIon Selective Electrodes

HACH ISENA381AP Sodium Ion Selective Electrode

The HACH ISENA381AP is an Ion Selective Electrode designed for sodium measurement, featuring a Double Porous Pin junction and a plastic body. It offers a detection range of 0.023 mg/L (1 x 10-6M) to 23 g/L (1 M) Na⁺…

SKU 3G-OTH-375772

Brand
HACH
Item
ISENA381AP Sodium Ion Selective Electrode
Part Number
ISENA381AP
Category
Ion Selective Electrodes
Available to Order
Also known as:ISENA381APHACH
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HACH
Manufacturer Part Number
ISENA381AP
Type
Sodium, 0.023 mg/L (1 x 10-6M) to 23 g/L (1 M) Na⁺
Material
Plastic
Range
0.023 mg/L (1 x 10-6M) to 23 g/L (1 M) Na⁺
Cable Lg
1 m
Junction
Double Porous Pin
Product Type
Electrode
Test Parameters
Sodium

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

HACH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HACH ISENA381AP is an Ion Selective Electrode designed for sodium measurement, featuring a Double Porous Pin junction and a plastic body. It offers a detection range of 0.023 mg/L (1 x 10-6M) to 23 g/L (1 M) Na⁺, with a 1 m cable length. This electrode is suitable for applications requiring sodium ion analysis.

Frequently Asked Questions

What is the HACH ISENA381AP electrode used for?

The HACH ISENA381AP is an Ion Selective Electrode for measuring sodium ion concentration in aqueous solutions. It is commonly used in water quality monitoring, wastewater treatment, and industrial process control where precise sodium analysis is required.

What are the specifications of the HACH ISENA381AP?

The HACH ISENA381AP is a plastic-body sodium electrode with a Double Porous Pin junction. Its detection range is 0.023 mg/L (1 x 10-6M) to 23 g/L (1 M) Na⁺, and it includes a 1 m cable. The manufacturer part number is ISENA381AP.

Where to buy the HACH ISENA381AP worldwide?

3G Electric supplies the HACH ISENA381AP sodium electrode worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to maintain the HACH ISENA381AP electrode?

To maintain the HACH ISENA381AP, rinse the electrode with deionized water after each use and store it in a recommended storage solution. Avoid mechanical shock to the plastic body and double porous pin junction. Regular calibration with sodium standards ensures accurate readings.

Used in

Common applications for HACH
Municipal water treatment — HACH colorimetric test kits (e.g., SKU 897W16) for nitrite monitoring in drinking water.
Industrial process water — HACH pH electrodes (e.g., SKU 908PJ5) for continuous pH measurement in cooling systems.
Environmental monitoring — HACH portable spectrophotometer (SKU 908NU8) for on-site absorbance measurements of water samples.
Laboratory analysis — HACH benchtop multiparameter meter (SKU 908R15) for ammonia and pH testing in research facilities.
Field testing — HACH pocket conductivity tester (SKU 908NZ1) for quick conductivity checks in remote locations.
Disinfection studies — HACH pencil-type UV lamp (SKU 408CC4) for ultraviolet exposure in photochemical experiments.
Not sure this is the right part? Photo-identify it→

HACH Products

3G Electric supplies HACH ion selective electrodes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from HACH

View all HACH parts →
Ion selective electrode for ammonia (NH3-N) measurement. Features a double annular junction and epoxy body. Measurement range from 0.01 mg/L (5 x 10-7 M) to 14 g/L (1 M) NH3-N. Includes 3 m cable. Used in water and wastewater analysis for environmental monitoring and process control
HACH
Ion selective electrode for ammonia (NH3-N) measurement. Features a double annular junction and epoxy body. Measurement range from 0.01 mg/L (5 x 10-7 M) to 14 g/L (1 M) NH3-N. Includes 3 m cable. Used in water and wastewater analysis for environmental monitoring and process control

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first