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

3G Electric
HACH Replacement LDO Sensor Cap, 5811200 - Water Quality Testing Accessories & Replacement Parts
HACHWater Quality Testing Accessories & Replacement Parts

HACH Replacement LDO Sensor Cap, 5811200

The HACH Replacement LDO Sensor Cap (part number 5811200) is a water quality testing accessory designed for dissolved oxygen measurement. This replacement cap measures 1 1/2 inches in overall height and 6 1/8 inches…

SKU 3G-OTH-373992

Brand
HACH
Item
Replacement LDO Sensor Cap, 5811200
Part Number
5811200
Category
Water Quality Testing Accessories & Replacement Parts
Available to Order
Also known as:5811200HACH
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
5811200
Type
Dissolved Oxygen
Overall Ht
1 1/2 in
Overall Wd
6 1/8 in
Product Type
Replacement LDO Sensor Cap
Test Parameters
Dissolved Oxygen

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 Replacement LDO Sensor Cap (part number 5811200) is a water quality testing accessory designed for dissolved oxygen measurement. This replacement cap measures 1 1/2 inches in overall height and 6 1/8 inches in overall width, serving as a direct replacement component for compatible HACH LDO sensors.

Frequently Asked Questions

What is the HACH Replacement LDO Sensor Cap 5811200 used for?

The HACH Replacement LDO Sensor Cap 5811200 is used to restore dissolved oxygen measurement accuracy in compatible HACH LDO sensors. It is a direct replacement component for water quality testing in municipal wastewater, industrial effluent, and environmental monitoring applications.

What are the specifications of the HACH Replacement LDO Sensor Cap 5811200?

The HACH Replacement LDO Sensor Cap (part number 5811200) measures 1 1/2 inches in overall height and 6 1/8 inches in overall width. It is designed for dissolved oxygen testing and serves as a direct replacement cap for compatible HACH LDO sensors.

Where to buy the HACH Replacement LDO Sensor Cap 5811200 worldwide?

3G Electric supplies the HACH Replacement LDO Sensor Cap 5811200 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 install the HACH Replacement LDO Sensor Cap 5811200?

To install the HACH Replacement LDO Sensor Cap 5811200, first remove the old cap from the LDO sensor body. Clean the sensor membrane and O-ring surface. Align the new cap and press firmly until it snaps into place. Follow the sensor manufacturer's calibration procedure after installation.

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
Not sure this is the right part? Photo-identify it

HACH Products

3G Electric supplies HACH water quality testing accessories & replacement parts. 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

More from HACH

View all HACH parts
Electrode holder for water quality testing setups. Overall dimensions: 7/8 in height, 2 1/2 in width, 9 1/2 in depth. Secures electrodes for stable placement during measurements
HACH
Electrode holder for water quality testing setups. Overall dimensions: 7/8 in height, 2 1/2 in width, 9 1/2 in depth. Secures electrodes for stable placement during measurements
HACH
HACH
Replacement battery cover for HACH water quality testing instruments. Measures 1/2 in height, 3 7/8 in width, and 4 in depth. Protects battery compartment from dust and debris in field or lab environments
HACH
HACH
This clip is a replacement accessory for water quality testing equipment. It is used to secure components or probes in place during analysis, ensuring stable positioning in laboratory or field applications. Dimensions: 1 in overall height, 1 1/4 in overall width, 1 in overall depth
HACH
HACH
This cap and instrument assembly serves as a replacement part for water quality testing equipment. It is used to seal or cap instruments during sample handling in laboratory or field analysis. Dimensions: 1 7/8 in height, 3 3/4 in width, 3 3/8 in depth
HACH
HACH
This stirring paddle is used in Biochemical Oxygen Demand (BOD) testing to mix water samples during incubation. It measures 1/8 inch in height and 3 1/2 inches in width
This replacement stirrer assembly is designed for use in Biochemical Oxygen Demand (BOD) testing. It ensures consistent sample mixing during dissolved oxygen measurement. Overall height is 1 1/2 inches. Suitable for water quality analysis applications
HACH
This replacement stirrer assembly is designed for use in Biochemical Oxygen Demand (BOD) testing. It ensures consistent sample mixing during dissolved oxygen measurement. Overall height is 1 1/2 inches. Suitable for water quality analysis applications
HACH
HACH
The HACH Protector-Calibration Flask is an accessory for water quality testing instruments, used to provide a controlled environment during sensor calibration. It measures 5/8 inches in height, 5/8 inches in width, and 4 inches in depth
HACH
HACH
HACH Replacement Ceramic Junction: LZW5243.99, 3 in Overall Ht, 1 in Overall Wd, 1 1/2 in Overall Dp

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first