Keen Ammonia Test Kit is a colorimetric chemical test kit for measuring ammonia in fresh water and salt water. Model RMR-2001 covers a measurement range of 0.00 to 8.00 ppm (mg/L) and uses liquid reagents with colour comparison cards to provide a visual result.
The kit is supplied with the reagents and equipment required for approximately 250 tests. It is suitable for routine water monitoring in aquariums, fish farms, aquaculture systems, groundwater samples, rivers, reservoirs and selected industrial water applications.
Ammonia may enter water through the natural breakdown of plant and animal matter, agricultural runoff, urban pollution, fish waste and decomposing organic material. Regular monitoring helps users identify changes in water quality and take appropriate action for the relevant system.
Key Features
- Brand: Keen
- Model/Catalogue Number: RMR-2001
- Product type: Colorimetric ammonia test kit for water
- Measures ammonia as NH₃/NH₄⁺
- Measurement range: 0.00-8.00 ppm (mg/L)
- Colour-card levels: 0.00, 0.25, 0.50, 1.00, 2.00, 4.00 and 8.00 ppm
- Applicable to fresh water and salt water
- Approximately 250 tests per box
- Pre-made liquid reagents for convenient testing
- Colour comparison cards for visual determination
- Reagents marked with expiration date and lot number for traceability
- Includes the equipment needed to perform the test
- No electronic meter or battery required
- Country of origin: Bangladesh
Product Overview
The RMR-2001 offers a portable method for checking aqueous ammonia without a digital analyser. A 5 ml water sample is treated with two reagent solutions, allowed to develop for five minutes and then compared with the relevant colour card.
| Specification | Details |
| Product Name | Ammonia Test Kit for Water |
| Brand | Keen |
| Model / CAT No. | RMR-2001 |
| SKU | RMR-20010250 |
| Barcode | 8949200102508 |
| Measurement Type | Colorimetric |
| Ammonia Range | 0.00-8.00 ppm (mg/L) |
| Applicability | Fresh Water and Salt Water |
| Number of Tests | Approximately 250 Tests |
| Reagent 1 | 1 x 45 ml Bottle |
| Reagent 2 | 1 x 45 ml Bottle |
| Test Tube | 1 x 5 ml Test Tube |
| Colour Cards | 2 Cards |
| Approximate Weight | 160 g |
| Dimensions | 100 mm x 74 mm x 96 mm |
| Country of Origin | Bangladesh |
Main Applications
- Freshwater aquarium monitoring
- Marine and saltwater aquarium testing
- Fish farms, hatcheries and holding tanks
- Aquaculture and biofloc water monitoring
- Fish ponds and routine pond management
- Groundwater sample screening
- River and drinking-water reservoir monitoring
- Laboratory and field water testing
- Industrial water-system monitoring
- Investigation of possible agricultural runoff or urban pollution
Key Benefits
Suitable for fresh and salt water
The same kit can be used with freshwater and marine water samples, making it practical for different aquarium, aquaculture and water-monitoring environments.
Result in approximately five minutes
After both reagents are mixed with the sample, the colour is allowed to develop for five minutes before comparison with the supplied colour card.
High test capacity
One box provides enough reagent for approximately 250 tests, supporting regular monitoring and multiple sample checks.
Complete testing setup
The kit contains two reagent bottles, a test tube, colour cards and an instruction manual.
No electronic instrument required
The result is read visually, so no battery, digital probe or electronic display is needed.
Traceable reagent bottles
The manufacturer states that reagent bottles are marked with lot-number and expiration information.
Who Should Buy This Product?
- Commercial fish farmers and aquaculture operators
- Aquarium owners and aquarium maintenance professionals
- Fish hatcheries and breeding facilities
- Biofloc and pond-culture operators
- Water-testing laboratories
- Universities, training centres and research institutions
- Environmental and field-testing teams
- Industrial water-management personnel
- Government, NGO and private procurement departments
This product is most suitable for users who need routine, on-site ammonia screening through a visual liquid-reagent method.
Usage and Handling Summary
Follow the instruction manual supplied with the current product batch. The manufacturer’s general procedure is:
- Fill the clean test tube with 5 ml of the water sample.
- Add four drops of Ammonia Test Solution 1.
- Close the tube and shake or swirl it to mix well.
- Add four drops of Ammonia Test Solution 2.
- Close the tube and mix the solution again.
- Wait five minutes for complete colour development.
- Compare the developed colour with the appropriate ammonia colour card.
- Record the result in ppm or mg/L.
- Rinse the test tube thoroughly with clean water after testing.
Handling Precautions
- Keep the kit out of the reach of children.
- Keep reagents away from heat, direct light and flame.
- Avoid swallowing, inhaling or directly touching the reagent solutions.
- Rinse with plenty of water if accidental contact occurs.
- Do not mix bottle caps or droppers between reagents.
- Dispose of used chemicals and reagents safely.
- Use the product according to the current label and instruction manual.
Limitations and Important Considerations
The RMR-2001 is designed for ammonia testing in water. It should not be used for air, soil, food, biological samples or unsupported sample types.
The result is determined visually rather than displayed on a digital screen. Strongly coloured water, turbidity, unsuitable lighting and differences in colour perception may make comparison more difficult.
The kit reports ammonia using an NH₃/NH₄⁺ scale. It does not provide separate independent readings for free ammonia and ammonium.
Correct results depend on using a 5 ml sample, counting the drops carefully, mixing properly and waiting the full five-minute reaction time.
For regulatory or formal compliance testing, follow the method and laboratory requirements specified by the relevant authority.
Confirmed shelf life and batch-specific storage details should be checked on the supplied product label. Contact Inaya Scientific for confirmation.
Available Pack Sizes or Variations
The confirmed product variation is:
Keen RMR-2001 Ammonia Test Kit – Approximately 250 Tests per Box
Availability of refill reagents, replacement colour cards or alternative pack sizes has not been confirmed. Contact Inaya Scientific for confirmation.
Keen Ammonia Test Kit Price in Bangladesh
The current Keen Ammonia Test Kit price in Bangladesh may vary according to stock, batch, expiry date, purchase quantity and delivery location.
A fixed selling price was not provided for this product page. Contact Inaya Scientific for confirmation of the latest price, available stock and bulk-order quotation.
Availability and Delivery in Bangladesh
The Keen RMR-2001 Ammonia Test Kit is available to order from Inaya Scientific, subject to current stock confirmation.
Nationwide delivery is available across Bangladesh, including Dhaka, Chattogram, Sylhet, Rajshahi, Khulna, Barishal, Rangpur, Mymensingh and other districts. Delivery charges and estimated delivery time depend on the destination, order quantity and courier service.
Why Buy From Inaya Scientific?
Inaya Scientific provides a direct contact point for scientific products and water-testing requirements in Bangladesh. Buyers can communicate by mobile, WhatsApp or email before placing an order.
- Current price and stock confirmation
- Batch and expiry-date information
- Product photographs before dispatch, when available
- Delivery-charge and estimated delivery information
- Bulk and institutional quotations
- Invoice or purchasing-document confirmation
- Package-content and model confirmation
- Assistance with selecting an appropriate water test kit
Any certificate, technical document or specific procurement condition should be confirmed before ordering.
Frequently Asked Questions
What does the Keen RMR-2001 Ammonia Test Kit measure?
It measures ammonia in water using an NH₃/NH₄⁺ colorimetric scale. The measurement range is 0.00-8.00 ppm (mg/L), and the result is read by matching the sample colour with the supplied comparison card.
Can the Keen Ammonia Test Kit be used for freshwater and saltwater?
Yes, the Keen RMR-2001 is intended for both fresh water and salt water. It can be used for freshwater aquariums, marine aquariums, fish farms, ponds and other aquaculture systems.
How do I use the Keen RMR-2001 Ammonia Test Kit?
Add 5 ml of the water sample to the test tube, then add four drops of Solution 1 and four drops of Solution 2, mixing after each addition. Wait five minutes and compare the developed colour with the appropriate ammonia colour card.
How many tests are included in one box?
One box provides enough reagents for approximately 250 ammonia tests. The exact number may vary slightly with correct drop size and handling.
What is included in the Keen RMR-2001 kit?
The kit includes one 45 ml bottle of Reagent 1, one 45 ml bottle of Reagent 2, one 5 ml test tube, two colour cards and an instruction manual. The package is designed to provide the main items required for the test.
What is the Keen Ammonia Test Kit price in Bangladesh?
The latest Inaya Scientific price must be confirmed before ordering. The price may vary according to stock, batch, order quantity and delivery destination.
How should the ammonia test kit be stored?
Keep the reagents away from heat, direct light and flame, and keep the kit out of the reach of children. Follow the batch-specific storage instructions and expiry date printed on the supplied product; contact Inaya Scientific for confirmation when needed.
What is the difference between this kit and ammonia test strips?
The Keen RMR-2001 uses two liquid reagents, a measured 5 ml sample and colour comparison cards. Test strips use a treated strip that is dipped into the sample, so the testing procedure and reading format are different.
Can Inaya Scientific supply bulk or institutional orders?
Yes, buyers may request a quotation for bulk, commercial or institutional requirements. Provide the required quantity, delivery location and documentation needs when requesting the quotation.
Where can I buy the Keen RMR-2001 Ammonia Test Kit in Bangladesh?
You can order it from Inaya Scientific, subject to current stock availability. Nationwide delivery is available across Bangladesh, and the latest price and delivery charge should be confirmed before payment.
Closing Recommendation
The Keen RMR-2001 Ammonia Test Kit is a practical option for routine ammonia monitoring in fresh water and salt water. Its 0.00-8.00 ppm range, approximately 250-test capacity and complete liquid-reagent setup make it suitable for aquariums, fish farms, aquaculture systems, laboratories and field water checks.
For consistent results, use the exact sample volume, count each reagent drop carefully, observe the full five-minute development time and compare the colour under clear, consistent lighting.
Order From Inaya Scientific
To order the Keen RMR-2001 Ammonia Test Kit – 250 Tests, contact Inaya Scientific for the latest price, stock status, batch and expiry information, delivery charge and bulk-order quotation.
| Seller | Inaya Scientific |
| Product | Keen Ammonia Test Kit |
| Model | RMR-2001 |
| Pack Size | Approximately 250 Tests per Box |
| Origin | Bangladesh |
| Mobile | +880 1778-492798 |
| 01620247815 | |
| inayascientific@gmail.com | |
| Website | www.inayascientific.com |
| Delivery | Nationwide Delivery Across Bangladesh |
When placing an order, provide the product name, model number, required quantity, delivery address and contact number.













