HT HT64

HT Instruments HT64 TRMS CATIV Datalogger Graphic DMM User Manual

Model: HT64 | Brand: HT

1. Kirish

The HT64 is a professional True RMS (TRMS) Digital Multimeter (DMM) designed for precise and reliable measurements in various electrical applications. It features a graphic display, datalogging capabilities, and is rated for CAT IV 600V and CAT III 1000V environments, ensuring high safety standards. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your HT64 multimeter.

2. Paket tarkibi

Paketni ochganingizda, iltimos, quyidagi barcha narsalar paketingizda borligiga ishonch hosil qiling:

  • HT64 Unit
  • Zaryadlash dok
  • Probe Kit 4324-2
  • Yumshoq ko'chirish xalta
  • Foydalanuvchi uchun qo'llanma (ushbu hujjat)
  • Batteries (1 Lithium Ion battery included)
  • ISO Calibration Report
  • T10 Adapter for Temperature Probe
  • TK101 Temperature Probe
  • BAT64 Rechargeable Battery

3. Mahsulot tugadiview

The HT64 multimeter is engineered for demanding users, offering a comprehensive range of features for accurate electrical measurements. Its ergonomic design ensures ease of use, while the high-resolution display provides clear readings. Key features include:

  • True RMS (TRMS) measurement capability
  • CAT IV 600V and CAT III 1000V safety ratings
  • Autorange function for simplified operation
  • Backlit graphic display for enhanced visibility
  • Datalogging functionality
  • Chora-tadbirlar jildtage (AC/DC), Current (AC/DC), Resistance, Capacitance, Frequency, and Temperature
Old view of the HT Instruments HT64 Digital Multimeter, showing its orange casing, large graphic display, rotary dial, and function buttons.

1-rasm: Old view of the HT64 Digital Multimeter. The device features an orange casing with a black central panel. The large graphic display shows "264.8 V~Hz" and "60.0 Hz". Below the display are four function buttons (F1, F2, F3, F4) and four navigation buttons (GRAPH, MODE, MENU, MAX). A large rotary dial is centrally located, surrounded by various measurement settings such as 10A, mA, µA, V~Hz, mV~, Hz%, Ω, CAP, Temp, and OFF/CHG. Input jacks are visible at the bottom for 10A, 800mA, and COM connections, along with a VHz% / CAP / Temp input.

4. Sozlash

4.1. Batareyani o'rnatish va zaryadlash

The HT64 multimeter comes with a rechargeable Lithium Ion battery. Before first use, ensure the battery is fully charged using the provided charging dock.

  1. Qurilmaning orqa tomonidagi batareya bo'linmasini toping.
  2. Insert the BAT64 rechargeable battery, ensuring correct polarity.
  3. Batareya bo'linmasini mahkam yoping.
  4. Connect the HT64 to the charging dock and plug the dock into a power source. The display will indicate charging status.

4.2. Dastlabki yoqish

To power on the device, rotate the central dial from the "OFF/CHG" position to any desired measurement function (e.g., V~Hz). The display will illuminate.

5. Foydalanish bo'yicha ko'rsatmalar

5.1. Rotary Dial Functions

The large central rotary dial is used to select the primary measurement function. Each position corresponds to a specific type of measurement:

  • OFF/CHG: Powers off the device and enables charging.
  • V~Hz: Measures AC Voltage and Frequency.
  • V-: Measures DC Voltage.
  • mV~: Measures AC Millivoltage.
  • Hz%: Measures Frequency and Duty Cycle.
  • Ω CAP Temp: Measures Resistance, Capacitance, and Temperature.
  • µA Hz%: Measures Microamperes (AC/DC) and Frequency/Duty Cycle.
  • mA Hz%: Measures Milliamperes (AC/DC) and Frequency/Duty Cycle.
  • 10A Hz%: Chora-tadbirlar Amperes (AC/DC) up to 10A and Frequency/Duty Cycle.

5.2. Front Panel Buttons

The HT64 features several buttons for advanced functions and navigation:

  • F1, F2, F3, F4: Context-sensitive function keys, their purpose changes based on the selected mode and is indicated on the display.
  • GRAFIK: Activates the graphing function for visualizing measurement trends.
  • YO'NALISH: Toggles between different sub-functions within a rotary dial setting (e.g., AC/DC, Resistance/Capacitance/Temperature).
  • MENYU: Sozlamalar va konfiguratsiyalar uchun asosiy menyuga kiradi.
  • MAX: Displays the maximum recorded value during a measurement session.
  • ARALIK: Toggles between auto-ranging and manual ranging modes.
  • HOLD REL:
    • TUTMOQ: Joriy displeyni o'qishni muzlatib qo'yadi.
    • REL (Relative): Measures the difference between the current reading and a stored reference value.

5.3. Kirish terminallari

Connect test leads to the appropriate input terminals based on the measurement type:

  • COM: Barcha o'lchovlar uchun umumiy terminal.
  • VHz% / CAP / Temp: Input for Voltage, Frequency, Resistance, Capacitance, and Temperature measurements.
  • mA / µA: Input for Milliamperes and Microamperes measurements (Max 800mA).
  • 10A: uchun kiritish Amperes measurements up to 10A.

Safety Warning: Always ensure test leads are connected to the correct terminals for the selected measurement function to prevent damage to the meter or personal injury. Observe the CAT IV 600V and CAT III 1000V ratings.

6. Xizmat ko'rsatish

6.1. Tozalash

To maintain the accuracy and longevity of your HT64, keep it clean. Use a soft, damp cloth with mild detergent to wipe the casing. Do not use abrasive cleaners or solvents. Ensure the device is powered off and disconnected from any circuits before cleaning.

6.2. Batareyani parvarish qilish

To maximize battery life, charge the battery regularly. If the device will not be used for an extended period, it is recommended to fully charge the battery and store the device in a cool, dry place. Avoid extreme temperatures.

6.3. Sigortani almashtirish

The HT64 is fused for protection. If the current measurement function stops working, the fuse may need replacement. Refer to the detailed service manual for fuse specifications and replacement procedures. Fuse replacement should only be performed by qualified personnel.

7. Muammolarni bartaraf qilish; nosozliklarni TUZATISH

This section provides solutions to common issues you might encounter with your HT64 multimeter.

MuammoMumkin sababYechim
Qurilma yoqilmaydi.Batareya quvvati kam yoki tugagan. Batareya noto'g'ri o'rnatilgan.Charge the battery using the charging dock. Ensure the battery is correctly inserted.
Hech qanday o'qish yoki "OL" (ortiqcha yuk) ko'rsatilmagan.Incorrect function selected. Test leads not properly connected. Measurement exceeds range. Blown fuse (for current measurements).Verify the rotary dial is set to the correct function. Ensure test leads are securely connected. Select a higher range if available or check fuse for current measurements.
Noto'g'ri o'qishlar.Poor test lead connection. Environmental interference. Device needs calibration.Check test lead connections. Move away from strong electromagnetic fields. Contact HT Instruments for calibration services.

8. Texnik shartlar

Detailed technical specifications for the HT64 Digital Multimeter:

XususiyatSpetsifikatsiya
Model raqamiHT64
Mahsulot o'lchamlari (U x G x Y)7.87 x 3.15 x 1.97 dyuym
Element og'irligi2.34 funt
Batareyalar1 Lityum-ion batareya (shu jumladan)
Xavfsizlik reytingiCAT IV 600V, CAT III 1000V
O'lchov turiTrue RMS (TRMS)
DispleyGraphic, Backlit
Quvvat manbaiBatareyadan quvvatlanadi
RangApelsin

9. Kafolat va qo'llab-quvvatlash

The HT64 Digital Multimeter comes with a 1 yillik ishlab chiqaruvchi kafolati sotib olingan kundan boshlab. Ushbu kafolat odatdagi foydalanish sharoitida materiallar va mahoratdagi nuqsonlarni qoplaydi.

For technical support, warranty claims, or service inquiries, please contact HT Instruments customer service. Refer to the contact information provided in your product packaging or visit the official HT Instruments websayt.