Transcript
HT CALTEK ASIA LIMITED
HT26 Multipurpose 3 3/4 Digits Digital Multimeter
HT26 is a general purpose DMM, thanks its wide range of functions it is suitable for both electrical and electronics fields. Fountains
Accessories
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Test lead
•
Instruction manual
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Battery
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Carrying case
AC Voltage DC Voltage AC Current up to 10A DC Current up to 10A Resistance Capacitance Frequency Duty Cycle Diode test Continuity buzzer
Standards EN 61010-1
Due to our policy of continual product development we reserve the right to amend the specifications of all mentioned products without notice. HT26_PS_v01 Created on 12/2/2005 2:35:30 PM Prepared by Fung
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HT CALTEK ASIA LIMITED
1. TECHNICAL SPECIFICATIONS The accuracy is indicated as [% of reading + number of digits]. It is referred to the following environmental conditions: temperature 23°C ± 5°C, relative humidity < 75%.
DC VOLTAGE MEASUREMENT Range
Resolution
Accuracy
400mV 4V 40V 400V 600V
0.1mV 0.001V 0.01V 0.1V 1V
±(0.8%rdg + 2dgt)
Input Impedance
Protection Against Overload
10MΩ
600V DC/AC rms
±(0.8%rdg + 3dgt)
AC Voltage Measurement Range
Resolution
Accuracy
Frequency Range
Input Impedance
Protection Against Overload
4V 40V 400V 600V
0.001V 0.01V 0.1V 1V
±(1.2%rdg + 3dgt)
40~400Hz
10MΩ
600V DC/AC rms
Accuracy (*) ±(1.2%rdg + 5dgt)
Voltage drop 200mV
DC Current Measurement Range Resolution 10A 0.01A
Protection Against Overload Fuse 10A/600V
(*) Accuracy is guaranteed for current up to: 6A continuous measurement, 7A 3 minutes uninterrupted measurement, up to 10A 2 minutes uninterrupted measurement.
AC Current Measurement (*) Range Resolution Accuracy (**) 10A 0.01A ±(2.0%rdg + 5dgt)
Voltage Drop 200mV
Frequency Range 40 - 400 Hz.
Protection Against Overload Fuse 10A/600V
(**) Accuracy is guaranteed for current up to: 6A continuous measurement, 7A 3 minutes uninterrupted measurement, up to 10A 2 minutes uninterrupted measurement.
Resistance Measurement Range Resolution 400Ω 0.1Ω 4kΩ 0.001kΩ 40kΩ 0.01kΩ 400kΩ 0.1kΩ 4MΩ 0.001MΩ 40MΩ 0.01MΩ
Accuracy
±(1.0%rdg + 2dgt)
Max Open Circuit Voltage
Protection Against Overload
<700mV
600VDC/ACrms<30sec
±(2.0%rdg + 2dgt)
Due to our policy of continual product development we reserve the right to amend the specifications of all mentioned products without notice. HT26_PS_v01 Created on 12/2/2005 2:35:30 PM Prepared by Fung
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HT CALTEK ASIA LIMITED Diode Test Forward voltage drop 0 – 1.000V
Range
Test Current
Max Open Circuit Voltage
Protection Against Overload
Approx. 0.6mA
1.5V
600V DC/ACrms <30sec
Continuity Test Range
Sound level
Test Current
≤50Ω
Approx. 1mA
Frequency Measurement Range Resolution 9.999Hz 0.001Hz 99.99Hz 0.01Hz 999.9Hz 0.1Hz 9.999kHz 1Hz 99.99kHz 10Hz
Max Open Circuit Voltage Approx. 0.5V
Protection Against Overload 600V DC/ACrms <30sec
Accuracy
Protection Against Overload
±(1.5%Reading + 5dgt)
600V DC/ACrms <30sec
Accuracy ±(3.5%Reading + 5dgt)
Protection Against Overload 600V DC/ACrms <30sec
Note: Never exceed voltage limits listed below.
Duty Cycle Measurement Range Resolution 20 - 80% 0.1% Note: Never exceed voltage limits listed below.
Frequency and Duty Cycle measurements’ voltage limits Working voltage VMIN ≥ 1.5Vp-p VMAX ≤ 400Vrms VMIN ≥ 1.5Vp-p VMAX ≤ 10Vp-p VMIN ≥ 3.0Vp-p VMAX ≤ 10Vp-p Capacitance Measurement Range Resolution 5nF 0.001nF 50nF 0.01nF 500nF 0.1nF 5uF 0.001uF 50uF 0.01uF 100uF 0.1uF(30sec)
Accuracy ±(8.0%rdg + 25dgt)
± (4.0%Read. + 5dgt)
Frequency 0 – 400Hz 400 – 900Hz 900Hz – 10kHz
Protection Against Overload
600V DC/ACrms <30sec
Due to our policy of continual product development we reserve the right to amend the specifications of all mentioned products without notice. HT26_PS_v01 Created on 12/2/2005 2:35:30 PM Prepared by Fung
Page 3 of 4
HT CALTEK ASIA LIMITED
2. GENERAL SPECIFICATIONS SAFETY The instrument complies with: EN 61010-1 Insulation: Class 2, Double insulation Pollution degree: 2 Over voltage category: CAT III 600V For inside use, max height: 2000m GENERAL DATA Mechanical characteristics Dimensions: 70(L) x 144(W) x 40(H) mm Weight (including batteries): Approximate 280g POWER SUPPLY Batteries type: 2 batteries x 1.5V AAA UM4 Indication of low batteries: The symbol " " is displayed when batteries voltage are too low. Batteries life: Approx. 170 hours. DISPLAY Specifications: 3 ¾ LCD with max. reading 3999 counts + symbol and decimal point. ENVIRONMENT Environmental conditions Reference temperature: 23° ± 5°C Working temperature: -5 - 40 °C Relative humidity: <70% Storage temperature: -10 ~ 60 °C Storage humidity: <70% EMC and LVD This instrument is designed and tested complies with the requirements of the European EMC Directive 89/336/EEC and in accordance with Low Voltage Directive 73/23/EEC, EN publication 61010-1, pollution degree 2 and installation category (over voltage category) III 600V.
HT CALTEK ASIA LIMITED Address : Flat E , 12/F , Effort Industrial Building 2-8 Kung Yip Street, Kwai Chung, N.T. , Hong Kong Tel : 852 – 2401 1222 Fax : 852-2420 3472 Email
:
[email protected]
http://www.htcaltek.com/
Due to our policy of continual product development we reserve the right to amend the specifications of all mentioned products without notice. HT26_PS_v01 Created on 12/2/2005 2:35:30 PM Prepared by Fung
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