1. Introduction
The HYTAIS TS58 is a high-precision digital megohmmeter and voltmeter designed for electricians and professionals requiring accurate measurements of insulation resistance and AC/DC voltage. This versatile tool combines multiple functions, making it suitable for maintenance, repair, testing, and inspection of various electrical equipment, including transformers, motors, cables, and control switches. This manual provides essential information for the safe and effective operation of your device.
2. Safety Information
WARNING: Always observe safety precautions when working with electrical systems. Failure to do so may result in injury or damage to the device.
- Ensure the device is in good working condition before use.
- Do not use the device if it appears damaged or if the test leads are compromised.
- Always wear appropriate personal protective equipment (PPE), such as insulated gloves and safety glasses.
- Do not exceed the maximum input ratings for any function.
- Avoid touching live circuits with bare hands or non-insulated tools.
- Keep the device dry and clean.
- Refer to local electrical codes and safety standards for specific guidelines.
3. Package Contents
Verify that all items are present and undamaged:
- HYTAIS TS58 Insulation Digital Megohmmeter
- Test Leads (Red and Black)
- Zipper Carry Bag
- User Manual (this document)
4. Product Overview
The HYTAIS TS58 features a robust design with a clear LCD backlit screen, dustproof and moisture-proof shell, and a foldable bracket for convenient use. It offers a range of functionalities for comprehensive electrical testing.
4.1 Key Features
- AC/DC Voltage Measurement
- Insulation Resistance Measurement
- Data Retention (HOLD function)
- Polarization Index (PI) Calculation
- Absorption Ratio (DAR) Calculation
- 100 Sets of Data Storage
- Automatic Shut-down
- Backlight for improved visibility
- Low Voltage Alert
- Clear LCD Backlit Screen
- Dustproof and Moisture-proof Shell
- Foldable Bracket
- Zipper Carry Bag
4.2 Device Layout and Controls
The device features a clear digital display, function buttons, and input terminals. Refer to the image below for a visual guide.
- Display: Digital readout for measurements, battery status, and function indicators.
- TEST Button: Initiates insulation resistance test (push and hold for 1 second).
- HOLD* Button: Freezes the current reading on the display.
- MEM READ Button: Accesses stored data.
- SELECT Button: Toggles between different functions or settings.
- PI/DAR Button: Initiates Polarization Index or Absorption Ratio tests.
- Power Button: Turns the device on/off.
- Input Terminals (L, AC/DC 600V, G, E): For connecting test leads.
5. Setup
5.1 Battery Installation
The HYTAIS TS58 requires 8 AA batteries (not included). To install:
- Locate the battery compartment on the back of the device.
- Open the battery cover.
- Insert 8 AA batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.
5.2 Connecting Test Leads
Connect the test leads to the appropriate input terminals on the device. For most measurements, the red lead connects to the 'L' or 'AC/DC 600V' terminal, and the black lead connects to the 'G' or 'E' terminal, depending on the specific test.
6. Operating Instructions
6.1 Power On/Off
Press the red power button to turn the device on. Press and hold the power button to turn it off. The device features automatic shut-down to conserve battery life.
6.2 AC/DC Voltage Test
To measure AC or DC voltage:
- Ensure the device is in the standby interface.
- Short press the SELECT button to enter the AC Voltage function.
- Press the SELECT button again to switch to the DC Voltage function.
- Connect the test leads to the circuit to be measured.
- Read the voltage value on the display.
6.3 Insulation Resistance Test
To perform an insulation resistance test:
- Connect the test leads to the circuit or component under test.
- Press and hold the TEST button for approximately 1 second.
- The device will apply the test voltage and display the insulation resistance.
- Release the TEST button to stop the measurement.
6.4 Data Hold (HOLD*)
Press the HOLD* button to freeze the current reading on the display. Press it again to release the hold function.
6.5 Data Storage (MEM READ)
The device can store up to 100 sets of data. Use the MEM READ button to access and review stored measurements.
6.6 Polarization Index (PI) and Absorption Ratio (DAR)
Use the PI/DAR button to initiate tests for Polarization Index and Absorption Ratio, which are important indicators of insulation quality over time.
6.7 Backlight
The backlight can be activated for better visibility in dimly lit environments.
6.8 Multipurpose Applications
The HYTAIS TS58 is suitable for a wide range of applications in electrical maintenance and repair.
7. Specifications
| Parameter | Value | Accuracy |
|---|---|---|
| Model Number | TS58 | N/A |
| Brand Name | HYTAIS | N/A |
| Display Type | Digital Only | N/A |
| Max. Display | 2000 Counts | N/A |
| DIY Supplies | Electrical | N/A |
| Origin | Mainland China | N/A |
| Certification | CE, RoHS | N/A |
| Battery Included | No (Requires 8 pcs AA batteries) | N/A |
| High-concerned chemical | None | N/A |
| Dimensions | 180*140*70mm | N/A |
| Operating Temperature | 0-40°C | N/A |
| Storage Condition | -20°C~60°C, < 90% RH | N/A |
| Rated Voltage | 50V, 100V, 250V, 500V, 1000V | ±10% |
| Open Circuit Voltage | DC 100V +10%,-0% ~ DC 2500V +20%,-0% | N/A |
| Insulation Resistance Testing Range | 0.0MΩ-10GΩ | N/A |
| Insulation Resistance Accuracy | +8% rdg (100K~10GΩ) +10% rdg (10GΩ~50GΩ) | N/A |
| Short Circuit Current | <1.8mA | N/A |
| AC/DC Voltage Range | 10V-60V | ±(1%+5) |
| Measuring Range (General Voltage) | 30-600V 50/60hz | 2% |
| Voltage Resolution | 1V | N/A |
| Sampling Rate | 0.5 ~ 10 times / sec | N/A |
| Over Load Protection | Yes | N/A |
8. Maintenance
8.1 Cleaning
To clean the device, use a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the device is powered off and disconnected from any circuits before cleaning.
8.2 Storage
When not in use, store the HYTAIS TS58 in its zipper carry bag in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries if the device will not be used for an extended period to prevent leakage.
8.3 Battery Replacement
Replace batteries when the low voltage alert appears on the display to ensure accurate measurements and proper device function.
9. Troubleshooting
- Device does not power on: Check battery installation and ensure batteries are not depleted. Replace if necessary.
- Inaccurate readings: Ensure test leads are properly connected and not damaged. Verify the correct function is selected for the measurement.
- Display is dim or unreadable: Activate the backlight function. If the issue persists, check battery level.
- No response from buttons: Power cycle the device. If the problem continues, contact support.
10. User Tips
- Always double-check your connections before initiating any test, especially high-voltage insulation tests.
- Utilize the data storage feature to record measurements for later analysis or reporting.
- The foldable bracket can be very useful for hands-free operation on a workbench.
11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the manufacturer's official website. Keep your purchase receipt as proof of purchase.
