MZC-310S - Measuring equipment Sonel - Free user manual and instructions
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| Product Type | Low voltage network parameters meter |
| Brand | Sonel |
| Model | MZC-310S |
| Dimensions (approx.) | 220 x 100 x 50 mm |
| Weight (approx.) | 0.5 kg |
| Power Supply | 4 x AA batteries |
| Main Functions | Resistance (R) measurement, short-circuit loop impedance (Z) measurement, prospective fault current (Ipk) measurement, voltage measurement |
| Measurement Ranges | Resistance: 0.00 Ω to 199.9 Ω; Impedance: 0.00 Ω to 199.9 Ω; Voltage: 0 V to 500 V AC |
| Accuracy | ±(2% + 3 digits) for resistance and impedance |
| Display | LCD, 3½ digits |
| Overvoltage Category | CAT III 300 V |
| Protection Rating | IP40 |
| Operating Temperature | 0 °C to 40 °C |
| Storage Temperature | -20 °C to 60 °C |
| Standards Compliance | IEC 61557, IEC 61010 |
| Safety | Double insulation, automatic discharge of tested object |
| Maintenance and Cleaning | Wipe with a dry cloth; do not use solvents. Calibration recommended every 12 months. |
| Spare Parts and Repairability | Replaceable test leads, fuses; service by authorized Sonel service center |
| General Information | Portable, handheld device with auto-ranging, data hold function |
Frequently Asked Questions - MZC-310S Sonel
How do I measure loop impedance with the MZC-310S?
Connect the test leads to the L and PE terminals. Select the Z function. Press the test button. The device will display the impedance value. Ensure the circuit is de-energized before connecting.
What batteries does the MZC-310S use?
The device uses 4 AA alkaline batteries. Replace them when the low battery indicator appears.
Can I measure voltage with this device?
Yes, the MZC-310S can measure AC voltage up to 500 V. Select the V function and connect the test leads to L and N terminals.
What is the accuracy of resistance measurements?
The accuracy for resistance is ±(2% of reading + 3 digits) for the range 0.00 Ω to 199.9 Ω.
How do I clean the device?
Use a dry, soft cloth to clean the casing. Do not use any solvents or abrasive cleaners.
What safety precautions should I follow?
Always adhere to CAT III 300 V safety ratings. Ensure the circuit is de-energized before connecting. Do not use if the device is damaged.
How often should the device be calibrated?
Sonel recommends calibration every 12 months to maintain accuracy. Contact an authorized service center.
What is the IP rating of the MZC-310S?
The device has an IP40 rating, meaning it is protected against solids larger than 1 mm but not against water.
Does the device have a data hold function?
Yes, press the HOLD button to freeze the current reading on the display. Press again to release.
Can I replace the test leads?
Yes, the test leads are replaceable. Use only Sonel approved leads to ensure safety and accuracy.
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USER MANUAL MZC-310S Sonel
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Product information
Brand : Sonel
Model : MZC-310S
Category : Measuring equipment