BITE 3 - Measurement Megger - Free user manual and instructions
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| Product Type | Battery Impedance Tester |
| Brand | Megger |
| Model | BITE 3 |
| Measurement Range | Impedance: 0.1 mΩ to 1 Ω; Voltage: 0 to 60 V DC |
| Accuracy | Impedance: ±0.5% of reading ±0.1 mΩ; Voltage: ±0.1% of reading ±2 mV |
| Test Frequencies | 1 kHz and 0.1 Hz (for internal resistance and capacitance) |
| Display | Backlit LCD, 4-line, 20-character |
| Data Storage | Up to 1000 test records with time/date stamp |
| Communication | USB and Bluetooth for data transfer |
| Power Supply | Internal rechargeable Li-ion battery, 7.2 V, 6.6 Ah |
| Battery Life | Approximately 8 hours of continuous operation |
| Dimensions (H x W x D) | 195 mm x 265 mm x 110 mm |
| Weight | 2.3 kg (including battery) |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 60°C |
| Safety Rating | CAT III 60 V, pollution degree 2 |
| Warranty | 2 years (standard) |
| Included Accessories | Test leads with Kelvin clips, USB cable, power adapter, carrying case |
Frequently Asked Questions - BITE 3 Megger
What is the Megger BITE 3 used for?
The BITE 3 is a battery impedance tester used to measure the internal resistance, voltage, and temperature of stationary batteries to assess their health and performance.
Can the BITE 3 test lithium-ion batteries?
Yes, it can test various battery types including lead-acid, lithium-ion, nickel-cadmium, and nickel-metal hydride within its voltage and impedance ranges.
How do I connect the test leads to a battery?
Use the provided Kelvin clips. Connect the red clip to the positive terminal and the black clip to the negative terminal of the battery. Ensure a firm connection for accurate readings.
What do the impedance and voltage readings tell me?
Impedance indicates the internal condition of the battery; higher impedance may suggest aging or damage. Voltage shows the state of charge. Comparing to baseline values helps evaluate battery health.
How often should I calibrate the BITE 3?
Megger recommends annual calibration to maintain accuracy. Calibration can be performed by Megger service centers or authorized partners.
Can I store data on the device?
Yes, the BITE 3 can store up to 1000 test records. Data can be transferred to a PC via USB or Bluetooth for analysis using Megger's PowerDB software.
What is the meaning of the 'R' and 'C' measurement modes?
'R' mode measures internal resistance (impedance) using 1 kHz, while 'C' mode measures capacitance using 0.1 Hz. Both are useful for comprehensive battery diagnostics.
How do I recharge the battery?
Connect the provided power adapter to the charging port on the device. The battery charges fully in about 4 hours. A fully charged battery provides up to 8 hours of continuous use.
Is the BITE 3 safe to use on live batteries?
Yes, it is designed for safe use on live battery systems. However, follow safety guidelines: wear PPE, avoid short circuits, and ensure proper connection. The device is CAT III 60 V rated.
Can I get replacement test leads?
Yes, replacement test leads (part number 1008-827) are available from Megger or authorized distributors. Ensure you use genuine parts for measurement accuracy.
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