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

Image not available
OHAUSSingle Parameter Colorimeters

OHAUS Photometer: Colorimeter, 365 nm_420 nm_455 nm_525 nm_560 nm_570 nm_630 nm Wavelengths

The OHAUS Photometer: Colorimeter (MPN AP50MM-B) is a single-parameter colorimeter with a digital display and LED light source. It offers a resolution of 0 Abs to 1 Abs and includes four batteries. This instrument is…

SKU 3G-OTH-369445

Brand
OHAUS
Item
Photometer: Colorimeter, 365 nm_420 nm_455 nm_525 nm_560 nm_570 nm_630 nm Wavelengths
Category
Single Parameter Colorimeters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

OHAUS
Manufacturer Part Number
AP50MM-B
Type
365 nm_420 nm_455 nm_525 nm_560 nm_570 nm_630 nm Wavelengths, LED
Includes
(4) Batteries
Resolution
0 Abs ~ 1 Abs
Display Type
Digital
Light Source
LED
Test Parameters
Colorimeter
View Full Spec Sheet

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

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

Product Description

The OHAUS Photometer: Colorimeter (MPN AP50MM-B) is a single-parameter colorimeter with a digital display and LED light source. It offers a resolution of 0 Abs to 1 Abs and includes four batteries. This instrument is designed for colorimetric testing.

Frequently Asked Questions

What is the OHAUS Photometer AP50MM-B used for?

The OHAUS Photometer AP50MM-B is a single-parameter colorimeter used for colorimetric testing in water quality, laboratory, and industrial applications. It measures absorbance from 0 Abs to 1 Abs across seven selectable LED wavelengths (365 nm to 630 nm), enabling precise quantification of chemical concentrations in samples.

What are the specifications of the OHAUS Photometer AP50MM-B?

The OHAUS Photometer AP50MM-B features a digital display, LED light source, and resolution of 0 Abs to 1 Abs. It operates at wavelengths 365 nm, 420 nm, 455 nm, 525 nm, 560 nm, 570 nm, and 630 nm. The unit includes four batteries and is designed for single-parameter colorimeter testing.

Where to buy the OHAUS Photometer AP50MM-B worldwide?

You can source the OHAUS Photometer AP50MM-B through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this OHAUS colorimeter.

How to maintain the OHAUS Photometer AP50MM-B?

To maintain the OHAUS Photometer AP50MM-B, keep the LED light source and sample chamber clean and dry. Replace batteries as needed and store the unit in a dust-free environment. Calibrate periodically using certified standards to ensure accurate absorbance readings between 0 Abs and 1 Abs.

Used in

Common applications for OHAUS
Pharmaceutical quality control — OHAUS Defender 5000 bench scale for raw material weighing with RS-485 data logging
Environmental water testing — OHAUS ST300D-B handheld dissolved oxygen meter for field DO and temperature measurement
Food processing — OHAUS CX1201 portable balance for portion control and ingredient weighing in dry environments
Laboratory sample preparation — OHAUS modular dry bath block for heating 15 mL tubes in molecular biology protocols
Industrial production — OHAUS D33P75B1R1 bench scale with RS-232 for checkweighing in packaging lines
Histology lab — OHAUS stainless steel tube rack for slide staining and sample organization

OHAUS Products

3G Electric supplies OHAUS single parameter colorimeters. 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

Similar products

Matched by specification & description
HACH Portable Colorimeter: 420 nm_520 nm_560 nm_610 nm Wavelengths, 0.03% Accuracy, LED (MPN 9385100). Key specifications — Light Source: LED; Brand: HACH; Includes: 16 mm COD/Test N Tube™ Adapter; Display Type: Digital; Test Parameters: Organic Acids.
HACH
HACH Portable Colorimeter: 420 nm_520 nm_560 nm_610 nm Wavelengths, 0.03% Accuracy, LED (MPN 9385100). Key specifications — Light Source: LED; Brand: HACH; Includes: 16 mm COD/Test N Tube™ Adapter; Display Type: Digital; Test Parameters: Organic Acids.
HACH Pocket Colorimeter: Ozone, 600 nm Wavelengths, 0.01 mg/L, 2.5 Range - Max (ppm), LED (MPN LPV445.97.04110). Key specifications — Resolution: 0.01 mg/L; Light Source: LED; Brand: HACH; Includes: (2) Sample Cells; Display Type: Digital; Test Parameters: Ozone.
HACH
HACH Pocket Colorimeter: Ozone, 600 nm Wavelengths, 0.01 mg/L, 2.5 Range - Max (ppm), LED (MPN LPV445.97.04110). Key specifications — Resolution: 0.01 mg/L; Light Source: LED; Brand: HACH; Includes: (2) Sample Cells; Display Type: Digital; Test Parameters: Ozone.
HACH Pocket Colorimeter: Oxygen, 528 nm Wavelengths, 0.2 mg/L, 2.5 Range - Max (ppm), LED (MPN LPV445.97.03110). Key specifications — Resolution: 0.2 mg/L; Light Source: LED; Brand: HACH; Includes: Carrying Case; Display Type: Digital; Test Parameters: Oxygen.
HACH
HACH Pocket Colorimeter: Oxygen, 528 nm Wavelengths, 0.2 mg/L, 2.5 Range - Max (ppm), LED (MPN LPV445.97.03110). Key specifications — Resolution: 0.2 mg/L; Light Source: LED; Brand: HACH; Includes: Carrying Case; Display Type: Digital; Test Parameters: Oxygen.
OHAUS
OHAUS
OHAUS Lab Water Testing Meter Accessories - Colorimeter Adapter: 30853488, 50 mm Overall Ht. Key specifications — Product Type: Adapter; Manufacturer Part Number: 30853488; Brand: OHAUS.
OHAUS
OHAUS
OHAUS Lab Water Testing Meter Accessories - Colorimeter Vials: 30853486, 22 mm Overall Ht. Key specifications — Product Type: Replacement Vial; Manufacturer Part Number: 30853486; Brand: OHAUS.
OHAUS
OHAUS
OHAUS Lab Water Testing Meter Accessories - Colorimeter Vials: 30727771, 24 mm Overall Ht. Key specifications — Product Type: Replacement Vial; Manufacturer Part Number: 30727771; Brand: OHAUS.

More from OHAUS

View all OHAUS parts
OHAUS
OHAUS
OHAUS Photometer: Colorimeter, 365 nm_420 nm_455 nm_525 nm_560 nm_570 nm_630 nm Wavelengths, LED (MPN AP50MM-F). Key specifications — Resolution: 0 Abs ~ 1 Abs; Light Source: LED; Brand: OHAUS; Includes: (4) Batteries; Display Type: Digital; Test Parameters: Colorimeter.