Azovtes AE8601 for Fish and Shrimp Farm Water Quality Monitoring Malaysia

# **Azovtes AE8601 for Fish and Shrimp Farm Water Quality Monitoring Malaysia**

**Stable water quality is one of the most important foundations of successful fish and shrimp farming.** Aquaculture systems can change throughout the day because of feeding, biological activity, weather, water exchange and other operating conditions.

For this reason, farm operators should not rely only on occasional visual observation.

The **Azovtes AE8601 Portable pH & ORP Meter** provides a practical way to measure:

**pH**

**Temperature**

**ORP, when used with the appropriate ORP probe**

With **0.00–14.00 pH range, 0.01 pH resolution, ±0.02 pH specified accuracy, three-point calibration, Automatic Temperature Compensation and storage for up to 99 readings**, the AE8601 is suitable for routine fish pond and shrimp farm water-quality monitoring in Malaysia.

---

# **Why Is pH Important in Fish and Shrimp Farming?**

pH describes whether water is acidic or alkaline.

In aquaculture, pH can affect the overall water environment and can interact with other parameters.

However:

**There is no single universal “best pH” for every fish or shrimp farm.**

The suitable operating range depends on factors such as:

• Species 

• Production system 

• Water source 

• Salinity 

• Stocking conditions 

• Feeding regime 

• Other water-quality parameters 

This means aquaculture operators should focus on **consistent monitoring and trend comparison**, rather than assuming one target is correct for all farms.

---

# **Why Monitor pH Regularly Instead of Occasionally?**

A single pH reading only shows the condition at one moment.

A monitoring programme is more useful because it can show:

**Trend**

**Change**

**Stability**

**Difference between ponds**

**Difference between morning and afternoon**

This is one of the strongest reasons to use a digital pH meter instead of relying only on pH test strips.

---

# **Morning vs Afternoon pH in Aquaculture**

Aquaculture water conditions can change through the day.

This means a reading taken in the morning may differ from one taken later.

The best approach is not to assume that the meter is wrong.

Instead, record:

**Date**

**Time**

**Pond or Tank ID**

**pH**

**Temperature**

**Relevant observations**

Consistent timing makes trend analysis much more useful.

---

# **Using the AE8601 for Multiple Fish Ponds**

The AE8601 can manually store **up to 99 readings**.

A farm operator could use the memory like this:

**Reading 01 – Pond A**

**Reading 02 – Pond B**

**Reading 03 – Pond C**

**Reading 04 – Pond D**

**Reading 05 – Reservoir**

**Reading 06 – Incoming Water**

**Reading 07 – Discharge Water**

This makes the AE8601 particularly useful for **multi-pond monitoring**.

---

# **Using the AE8601 for Shrimp Farming**

Shrimp farms may need frequent water-quality checks across:

• Grow-out ponds 

• Nursery tanks 

• Reservoirs 

• Intake water 

• Discharge water 

The AE8601 allows farm staff to carry one portable meter between several locations.

Its separate probe and approximately **1.15 m cable** can also make measurements easier when testing from containers, tank edges or other accessible sampling points.

---

# **What pH Range Does the AE8601 Measure?**

The AE8601 provides:

**pH Range: 0.00–14.00 pH**

**pH Resolution: 0.01 pH**

**pH Accuracy: ±0.02 pH**

This gives aquaculture users a numerical reading rather than a broad colour estimate.

---

# **Three-Point Calibration for Aquaculture Monitoring**

The AE8601 supports:

**pH 4.00**

**pH 6.86**

**pH 9.18**

three-point calibration.

Calibration matters because a pH electrode can change over time due to:

**Use**

**Contamination**

**Storage condition**

**Age**

**Sample exposure**

For regular fish or shrimp farm monitoring:

**A good pH meter should not only be easy to use — it should also be calibrated appropriately.**

---

# **Why Automatic Temperature Compensation Matters**

The AE8601 provides **Automatic Temperature Compensation for pH measurement**.

It also measures temperature from:

**-5.0°C to 65.0°C**

with:

**0.1°C resolution**

and:

**±0.5°C specified accuracy**

ATC compensates for the temperature-dependent response of the pH electrode.

However:

**ATC does not mean the actual chemical pH of the pond water is independent of temperature.**

For aquaculture trend monitoring, recording **pH and temperature together** is better practice.

---

# **Can the AE8601 Measure ORP in Fish or Shrimp Farms?**

**Yes, with the appropriate ORP probe.**

The AE8601 supports:

**ORP Range: -1999 to +1999 mV**

ORP provides information about the **oxidation-reduction condition** of the water.

This can add another layer of information for selected aquaculture monitoring programmes.

However, ORP should not be confused with pH.

---

# **pH vs ORP in Aquaculture**

### **pH**

Measures:

**Acidity / Alkalinity**

### **ORP**

Measures:

**Oxidation-Reduction Potential**

### **Temperature**

Provides:

**Environmental and measurement context**

These three parameters provide different types of information.

---

# **Can ORP Replace Dissolved Oxygen in Aquaculture?**

**No.**

This is very important.

ORP and dissolved oxygen are different measurements.

Aquaculture monitoring may require:

**pH**

**Temperature**

**Dissolved Oxygen**

**Salinity**

**Conductivity**

**TDS**

**Turbidity**

**ORP**

depending on the system.

**Do not use ORP as a replacement for dissolved oxygen measurement.**

---

# **How to Measure Pond Water with the AE8601**

## **Step 1: Choose Consistent Sampling Points**

Use repeatable locations.

For example:

**Pond inlet**

**Centre sampling point**

**Pond outlet**

or another farm-defined routine.

If the sampling location changes every time, historical comparisons become less meaningful.

---

## **Step 2: Inspect the pH Electrode**

Before use, check that the electrode is:

**Clean**

**Properly conditioned**

**Correctly connected**

**Free from visible damage**

Aquaculture water can contain suspended material or biological residues that may contaminate the probe.

---

## **Step 3: Calibrate the Meter**

Use appropriate calibration buffers.

The AE8601 supports:

**pH 4.00 / 6.86 / 9.18**

Avoid old or contaminated buffer.

---

## **Step 4: Collect a Representative Sample**

When direct probe placement is not appropriate, collect a representative sample in a clean container.

**Good Meter + Poor Sample = Poor Decision**

The sampling method matters as much as the instrument.

---

## **Step 5: Rinse the Electrode**

Rinse appropriately before moving between ponds or tanks.

This reduces the risk of carrying water from one system into another.

---

## **Step 6: Measure the Sample**

Place the sensing portion of the probe correctly into the water.

Allow the reading to respond.

Do not record immediately.

---

## **Step 7: Wait for Stabilisation**

If the reading keeps moving, check:

**Electrode cleanliness**

**Temperature difference**

**Calibration**

**Sample condition**

**Electrode ageing**

**Insufficient stabilisation time**

---

## **Step 8: Record pH and Temperature**

For better aquaculture records, note:

**Pond ID**

**Date**

**Time**

**pH**

**Temperature**

**ORP, if measured**

**Feeding or water-exchange observation**

This creates far more useful data than simply writing down “pH OK”.

---

# **Why Multi-Pond Comparison Is Valuable**

Suppose a farm has five ponds.

If four ponds show similar pH values and one pond is noticeably different, that pond may deserve further inspection.

The AE8601's **99-reading memory** helps operators compare multiple locations during one inspection.

This is particularly useful for:

**Fish Farms**

**Shrimp Farms**

**Hatcheries**

**Nursery Tanks**

**Aquaculture Reservoirs**

---

# **Using the AE8601 Before and After Water Exchange**

Another practical monitoring method is to compare:

**Before Water Exchange**

and

**After Water Exchange**

This can help operators understand how water conditions respond to farm operations.

The same approach can be used for:

**Incoming water**

**Pond water**

**Discharge water**

---

# **Can the AE8601 Be Used for Freshwater and Brackish Water?**

The AE8601 measures pH and temperature, and supports ORP with the correct probe.

However, **pH measurement alone does not provide salinity information.**

If salinity is important, especially in shrimp farming or brackish-water systems, a separate **salinity or EC/TDS/salinity meter** may also be required.

This is why a complete aquaculture testing kit often uses several instruments.

---

# **Aquaculture Water Quality Is More Than pH**

A good monitoring programme may include:

**pH**

**Temperature**

**Dissolved Oxygen**

**Salinity**

**Conductivity**

**TDS**

**Turbidity**

**ORP**

and other parameters relevant to the farming system.

The AE8601 is therefore best understood as an important part of a broader water-quality testing setup.

---

# **Building an Aquaculture Water Quality Testing Kit**

A practical portable setup could be:

**Azovtes AE8601 → pH / ORP / Temperature**

**Azovtes AE86065 → Turbidity**

**DO Meter → Dissolved Oxygen**

**EC/TDS/Salinity Meter → Conductivity / TDS / Salinity**

This gives farm operators a more complete picture of water conditions.

---

# **Common Fish and Shrimp Farm pH Testing Mistakes**

## **1. Measuring at Random Times**

Comparing measurements taken at completely different times can be misleading.

## **2. Changing Sampling Locations**

Use repeatable sampling points.

## **3. Not Calibrating the Meter**

Calibration status matters.

## **4. Using Contaminated Calibration Buffers**

Poor buffer quality can compromise calibration.

## **5. Not Rinsing Between Ponds**

This can create cross-contamination.

## **6. Recording Too Quickly**

Allow the reading to stabilise.

## **7. Ignoring Probe Contamination**

Biological material and suspended solids can affect response.

## **8. Assuming One “Ideal pH” Fits Every Farm**

**It does not.**

## **9. Looking Only at pH**

Aquaculture water quality requires multiple parameters.

---

# **Why Is My Pond pH Reading Different Today?**

Possible reasons include:

• Genuine water-quality change 

• Time of day 

• Temperature 

• Feeding activity 

• Water exchange 

• Weather 

• Sampling location 

• Electrode condition 

• Calibration status 

**A different reading does not automatically mean the meter is faulty.**

The best approach is to repeat the measurement using a consistent procedure.

---

# **Why Is My AE8601 Slow to Stabilise in Pond Water?**

Possible causes include:

**Dirty electrode**

**Biological deposits**

**Temperature difference**

**Poor electrode conditioning**

**Ageing electrode**

**Changing sample conditions**

Inspect and maintain the electrode before assuming the meter itself has failed.

---

# **AE8601 vs pH Test Strips for Fish Farms**

### **AE8601**

**✓ Numerical pH reading**

**✓ 0.01 pH resolution**

**✓ ±0.02 pH specified accuracy**

**✓ Three-point calibration**

**✓ ATC**

**✓ Temperature measurement**

**✓ 99-reading memory**

**✓ ORP capability**

### **pH Test Strips**

• Quick 

• Simple 

• Approximate 

• Colour-dependent 

• No electronic calibration 

• No digital memory 

For farms performing regular monitoring across several ponds, **the AE8601 provides much more useful trend data than basic test strips.**

---

# **Who Should Consider the AE8601 for Aquaculture?**

The AE8601 is suitable for:

**Fish Farms**

**Shrimp Farms**

**Hatcheries**

**Nursery Systems**

**Aquaculture Technicians**

**Farm Maintenance Teams**

**Water Quality Consultants**

**Research and Education**

Its strongest value comes from **routine multi-point monitoring rather than one-off testing.**

---

# **Frequently Asked Questions**

## **Can the Azovtes AE8601 be used in fish ponds?**

**Yes.** It can be used for routine portable pH and temperature measurements in fish farming applications.

## **Can it be used for shrimp farms?**

**Yes.** It is suitable for pH monitoring in shrimp farming and also supports ORP measurement with the appropriate ORP probe.

## **What is the AE8601 pH range?**

**0.00–14.00 pH.**

## **What is the pH accuracy?**

The specified accuracy is **±0.02 pH.**

## **Does the AE8601 measure temperature?**

**Yes.** The temperature range is **-5.0°C to 65.0°C.**

## **Does it have ATC?**

**Yes. Automatic Temperature Compensation is provided for pH measurement.**

## **Can it store pond readings?**

**Yes. Up to 99 readings can be manually stored.**

## **Can it measure ORP?**

**Yes, with the appropriate ORP probe.**

## **Can ORP replace dissolved oxygen testing?**

**No.** ORP and dissolved oxygen are different parameters.

## **What is the ideal pH for every fish or shrimp farm?**

**There is no single universal target suitable for every species and farming system.**

The correct operating range should be based on the particular aquaculture application.

---

# **Azovtes AE8601 Key Specifications**

**Measurement Parameters:** pH / ORP / Temperature

**pH Range:** 0.00–14.00 pH

**pH Resolution:** 0.01 pH

**pH Accuracy:** ±0.02 pH

**Calibration:** Three-point

**Calibration Points:** pH 4.00 / 6.86 / 9.18

**ATC:** Yes, for pH measurement

**ORP Range:** -1999 to +1999 mV

**Temperature Range:** -5.0°C to 65.0°C

**Temperature Resolution:** 0.1°C

**Temperature Accuracy:** ±0.5°C

**Data Storage:** Up to 99 manually stored readings

**Probe Cable:** Approximately 1.15 m

**Power:** 4 × AAA batteries

**Dimensions:** 65 × 28 × 165 mm

---

# **Fish and Shrimp Farm pH Meter Supplier Malaysia**

**MTM Precision supplies the Azovtes AE8601 Portable pH & ORP Meter and aquaculture water-quality testing instruments in Malaysia.**

Suitable applications include:

**Fish Farming | Shrimp Farming | Hatchery | Aquaculture Water Quality | Pond Monitoring | Reservoir Monitoring**

If you are selecting water-quality instruments for an aquaculture farm, tell us:

**1. Fish or shrimp application**

**2. Freshwater or brackish-water system**

**3. Number of ponds or tanks**

**4. Parameters currently monitored**

**5. Whether you also need DO, turbidity, EC, TDS or salinity**

MTM Precision can help build a more complete **aquaculture water quality testing setup** instead of selecting equipment one parameter at a time.

---

# **Contact MTM Precision**

**MTM Precision Sdn Bhd**

Website: **www.mtmpre.com.my**

Email: **mtmpre@yahoo.com**

WhatsApp: **016-660 7346**

## **Showroom & Service Centre**

**No. 29-1 & 29-2, Jalan Bandar 18, 

Pusat Bandar Puchong, 

47160 Puchong, Selangor, Malaysia.**

We support customers throughout **Selangor, Kuala Lumpur, Johor, Penang, Perak, Melaka, Negeri Sembilan, Pahang, Kedah, Perlis, Terengganu, Sabah and Sarawak.**