Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
HACH Electrode: ISENH318103, Ammonia, 0.01 mg/L (5 x 10-7M) to 14 g/L (1 M) NH3-N - Ion Selective Electrodes
HACHIon Selective Electrodes

HACH Electrode: ISENH318103, Ammonia, 0.01 mg/L (5 x 10-7M) to 14 g/L (1 M) NH3-N

The HACH Electrode: ISENH318103 is an Ion Selective Electrode designed for ammonia (NH3-N) measurement. It features a double annular junction and an epoxy body, with a measurement range of 0.01 mg/L (5 x 10-7M) to 14…

SKU 3G-OTH-375742

Also listed as: ISENH 318103 · ISENH-318103

Brand
HACH
Item
Electrode: ISENH318103, Ammonia, 0.01 mg/L
Category
Ion Selective Electrodes
Available to Order
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HACH
Manufacturer Part Number
ISENH318103
Type
Ammonia, 0.01 mg/L (5 x 10-7M) to 14 g/L (1 M) NH3-N
Material
Epoxy
Range
0.01 mg/L (5 x 10-7M) to 14 g/L (1 M) NH3-N
Cable Lg
3 m
Junction
Double Annular
Product Type
Electrode
Test Parameters
Ammonia

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 Electrode: ISENH318103 is an Ion Selective Electrode designed for ammonia (NH3-N) measurement. It features a double annular junction and an epoxy body, with a measurement range of 0.01 mg/L (5 x 10-7M) to 14 g/L (1 M) NH3-N. This electrode includes a 3 m cable length and is identified by manufacturer part number ISENH318103.

Frequently Asked Questions

What is the HACH ISENH318103 electrode used for?

The HACH ISENH318103 is an ion selective electrode for measuring ammonia (NH3-N) in water and wastewater. It is used in environmental monitoring, industrial process control, and laboratory analysis to detect ammonia concentrations from 0.01 mg/L up to 14 g/L.

What are the specifications of the HACH ISENH318103?

The HACH ISENH318103 is an ammonia electrode with a double annular junction and epoxy body. It measures from 0.01 mg/L (5 x 10⁻⁷ M) to 14 g/L (1 M) NH3-N and includes a 3 m cable. Manufacturer part number is ISENH318103.

Where to buy the HACH ISENH318103 worldwide?

3G Electric supplies the HACH ISENH318103 ammonia electrode to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ion selective electrode.

How to maintain the HACH ISENH318103 ammonia electrode?

Rinse the HACH ISENH318103 with deionized water after each use and store it in HACH storage solution. Avoid touching the sensing membrane. Replace the reference electrolyte periodically per the manufacturer's guidelines to ensure accurate ammonia measurements.

Used in

Common applications for HACH
Municipal water treatment — HACH PHC20101 IntelliCAL pH electrode for pH monitoring in distribution systems
Industrial wastewater — HACH Chloride Test Kit (2438600) for chlorine residual analysis in effluent
Laboratory analysis — HACH Buffer Standard Solution S11M005 for calibrating pH meters in quality control labs
Environmental field testing — HACH Chemical Test Strips (2793828) for rapid water quality screening
Process water monitoring — HACH Probe LZW5056.97.0002 for ORP measurement in cooling towers
Wastewater treatment — HACH Water Quality Test Kit (2182000) for nitrite monitoring in biological treatment processes

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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
HACH Electrode: ISENH318101, Ammonia, 0.01 mg/L (5 x 10-7M) to 14 g/L (1 M) NH3-N, 1 m Cable Lg
HACH
HACH Electrode: ISENH318101, Ammonia, 0.01 mg/L (5 x 10-7M) to 14 g/L (1 M) NH3-N, 1 m Cable Lg
HACH Electrode: ISENH3181AP, Ammonia, 0.01 mg/L (5 x 10-7M) to 14 g/L (1 M), 1 m Cable Lg
HACH
HACH Electrode: ISENH3181AP, Ammonia, 0.01 mg/L (5 x 10-7M) to 14 g/L (1 M), 1 m Cable Lg
HACH Electrode: ISENH418103, Ammonium, 0.018 mg/L (10-6M) to 9 g/L (0.5 M) NH4-N, 3 m Cable Lg
HACH
HACH Electrode: ISENH418103, Ammonium, 0.018 mg/L (10-6M) to 9 g/L (0.5 M) NH4-N, 3 m Cable Lg
HACH Electrode: ISENH4181AP, Ammonium, 0.018 mg/L (10-6M) to 9 g/L (0.5 M) NH4-N, 1 m Cable Lg
HACH
HACH Electrode: ISENH4181AP, Ammonium, 0.018 mg/L (10-6M) to 9 g/L (0.5 M) NH4-N, 1 m Cable Lg
HACH Electrode: ISENO3181AP, Nitrate, 0.1 mg/L to 14 g/L, 1 m Cable Lg, Double
HACH
HACH Electrode: ISENO3181AP, Nitrate, 0.1 mg/L to 14 g/L, 1 m Cable Lg, Double
HACH Electrode: ISENO318101, Nitrate, 0.1 mg/L (7 x 10-6M) to 14 g/L (1 M) NO3-N, 1 m Cable Lg
HACH
HACH Electrode: ISENO318101, Nitrate, 0.1 mg/L (7 x 10-6M) to 14 g/L (1 M) NO3-N, 1 m Cable Lg

More from HACH

View all HACH parts →
HACH Electrode: ISECL181AP, Chloride, 0.1 mg/L to 35.5 g/L, 1 m Cable Lg, Double
HACH
HACH Electrode: ISECL181AP, Chloride, 0.1 mg/L to 35.5 g/L, 1 m Cable Lg, Double
HACH Electrode: ISENA38101, Sodium, 0.023 mg/L (1 x 10-6M) to 23 g/L (1 M) Na⁺, 1 m Cable Lg
HACH
HACH Electrode: ISENA38101, Sodium, 0.023 mg/L (1 x 10-6M) to 23 g/L (1 M) Na⁺, 1 m Cable Lg
HACH Electrode: LZW9655.97.0002, Fluoride, 0.02 mg/L to 20000 mg/L F-, 1 m Cable Lg, BNC
HACH
HACH Electrode: LZW9655.97.0002, Fluoride, 0.02 mg/L to 20000 mg/L F-, 1 m Cable Lg, BNC
HACH Electrode: ISENH418101, Ammonium, 0.018 mg/L (10-6M) to 9 g/L (0.5 M) NH4-N, 1 m Cable Lg
HACH
HACH Electrode: ISENH418101, Ammonium, 0.018 mg/L (10-6M) to 9 g/L (0.5 M) NH4-N, 1 m Cable Lg
HACH Electrode: ISENO318103, Nitrate, 0.1 mg/L (7 x 10-6M) to 14 g/L (1 M) NO3-N, 3 m Cable Lg
HACH
HACH Electrode: ISENO318103, Nitrate, 0.1 mg/L (7 x 10-6M) to 14 g/L (1 M) NO3-N, 3 m Cable Lg
HACH Electrode: ISEF12101, Fluoride, 0.01 mg/L (5 x 10-7M) to 19 g/L (1 M) F⁻, 1 m Cable Lg
HACH
HACH Electrode: ISEF12101, Fluoride, 0.01 mg/L (5 x 10-7M) to 19 g/L (1 M) F⁻, 1 m Cable Lg
HACH Electrode: LZW9652.97.0002, Chloride, 1 mg/L (3 x 10-6M) to 35500 mg/L (1 M) Cl-, 1 m Cable Lg
HACH
HACH Electrode: LZW9652.97.0002, Chloride, 1 mg/L (3 x 10-6M) to 35500 mg/L (1 M) Cl-, 1 m Cable Lg
HACH Electrode: LZW9655C.97.002, Fluoride, 0.01 to 19000, 1 m Cable Lg, BNC, Porous Annular PTFE
HACH
HACH Electrode: LZW9655C.97.002, Fluoride, 0.01 to 19000, 1 m Cable Lg, BNC, Porous Annular PTFE