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4-11 パソコンとの接続 本体は USB インターフェイスを使用した DMM データ通信が可 能です。 本体に別売 USB 光通信ユニット (KB-USB773) をセットし、パ ソコンに接続すると本体側からデータが出力されます。別売の PC リンクソフト(PC Link7)をお求めの上、ご利用ください。 詳細は、別売 PC リンクソフト (PC Link7) のヘルプをご覧くだ さい。 〈ケーブルと本体の接続〉 ① 本体リアケース部の遮光ゴムキャップを外します。 ② USB 光通信ユニットを本体に接続します。 ③ USB コネクタをパソコンに接続します。 ④ USB 光通信ユニットを取り外す際は、図のように PUSH 文字 部分を押しながら抜きます。 備考 : PC Link 使用中はオートパワーオフが機能しません。...
Calibration and Inspection ……………………………… 025 Storage …………………………………………………… 025 Battery and Fuse Replacement ………………………… 025 【7】AFTER-SALE SERVICE Warranty and Provision …………………………………… 027 Repair ……………………………………………………… 027 SANWA web site ………………………………………… 028 【8】SPECIFICATIONS General Specifications …………………………………… 029 Measuring Range and Accuracy ………………………… 030...
*Before use, read the following safety precautions. This instruction manual explains how to use your digital multimeter PC773. Before use, please read this manual thoroughly to ensure correct and safe use. After reading it, keep it together with the product for reference to it when necessary.
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4. Never use the meter for measuring voltages of lines connected to equipment (e.g. motors) that generates induced or surge voltage since it may exceed the maximum allowable overload input. 05. Never use the meter near equipment which generates strong electromagnetic waves or is charged.
1-3 Overload Protection Input The maximum rated input value and overload protection have been established for the input terminals of each function. Function Input Terminal Max. Rated Input Value Max. Overload Protection Input Value ・ ・ DC/AC 1000 V DC/AC 1000 V Do not input a ・...
[2] APPLICATIONS AND FEATURES 2-1 Applications This is a digital multimeter designed for measurement in the ranges of CAT. II 1000 V and CAT. III 600 V. This meter is useful for measuring / analyzing circuits of small communication devices, home electric appliances and batteries within the CAT.
[3] NAMES OF COMPONENT UNITS USB optical communication unit connector 3-1 Multimeter Relative button Battery holder Range hold button LCD display Data hold button (Backlight button) Select button (Backlight button) Continuity lamp Power switch & function switch measuring terminal COM (common) terminal 11 A measuring Safety cap terminal...
3-3 Display ① Numeral data display ② Auto power off display ③ Relative mode display ④ Minus polarity display for numeral data ⑤ AC measurement function display ⑥ DC measurement function display ⑦ Auto range mode display ⑧ Optical data output display ⑨...
[4] DESCRIPTION OF FUNCTIONS 4-1 Power Switch & Function Switch Turn this switch to turn on and off the power and select a measuring function. SELECT 4-2 Measuring Function Selection: When the button is pressed, the functions change as follows: position: Resistance measurement ( ) →...
4-5 Range Hold: When the button is pressed, the meter is set in the manual mode and the range is fixed. (“ ” disappears from the display.) In the manual mode, each time this button is pressed, the range changes. While checking the unit and decimal point on the display, select the best range.
To return from the Auto Power Off mode, press one of the four push buttons. To cancel the Auto Power Off function, turn the function switch to a position other than OFF while holding the button pressed. “APO” on the display is turned off when the Auto Power Off function is canceled.
Root Mean Average Crest Form 0 to PEAK Square Value Value Factor Factor Input Waveform Vrms Vavg Vp/Vrms Vrms/Vavg π 2 Vp − − − √ Sinusoidal √ π √ π 2π wave =1.414 =1.111 =0.637 Vp =0.707 Vp Square wave 2π...
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③ Connect the USB connector to a PC. ④ To disconnect the USB optical communication unit, pull it while holding down the section inscribed with "PUSH" as shown in the figure. Remarks: The Auto Power Off function is defeated during the PC Link operation. The Auto Power Off function is also defeated if power enters the communication block of the multimeter.
[5] MEASURING PROCEDURE WARNING 1. Do not apply an input signal exceeding the maximum rated input of each function. 2. During measurement, do not change the function switch. 3. During measurement, do not touch the test pin side of the flange of the test lead.
5-2 DC Voltage Measurement ( Function Max. Rated Input Range 110.00 mV, 1.1000 V, 11.000 V, DC 1000 V 110.00 V, 1000.0 V DCV measurement example Remarks: The DC 110 mV range can be selected with the button. Since this range is a high-input impedance, display may fluctuate or show “OL”...
5-3 AC Voltage Measurement ( Function Max. Rated Input Range 110.00 mV, 1.1000 V, 11.000 V, AC 1000 V 110.00 V, 1000.0 V ACV measurement example Remarks: The AC 110 mV range can be selected with the button. The display may fluctuate or show “OL” when the test leads are released.
5-4 Resistance Measurement ( ), Continuity Check ( ) Diode Test ( ) WARNING Never apply a voltage to the measuring terminals. 5-4-1 Resistance measurement ( ) Function Max. Rated Input Range 110.00 , 1.1000 k , 11.000 k , 110 M 110.00 k , 1.1000 M , 11.000 M , 110.0 M...
5-4-3 Diode test ( ) Forward Reverse direction test direction test Resistance measurement Continuity check Diode test Selection Remarks: Cathode Anode The open voltage between the measuring terminals Good: OL shown Good: Forward voltage is equal to: Power Bad: Other indication drop shown supply voltage –...
5-6 Frequency Measurement ( ) CAUTION Measurement prohibited Never use the meter for measuring frequencies to ground as the earth leakage breaker may trip. Function Max. Rated Input Range 1.1 MHz 110.0 Hz, 1100 Hz, 11.000 kHz, 1000 Vrms) 110.00 kHz, 1.1000 MHz ≦...
5-7 Current Measurement ( WARNING 1. Never apply a voltage to the measuring terminals. 2. Never apply an input exceeding the maximum rated current. 3. Be sure to connect the meter in series via a load. Correct measuring method Wrong measuring method Power supply Load CAUTION...
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· measurement Function Input Terminal Built-in Fuse 315 mA/1000 V Fuse Breaking capacity 30 kA measurement Function Input Terminal Built-in Fuse 12 A/1000 V Fuse Breaking capacity 30 kA Remarks: If the indication changes little when an input signal is applied or a current value which is significantly smaller than the expected value is indicated, possible causes are the input terminals, incorrect setting of the function switch, or blown fuse.
5-8 Measurements Using Optional Products WARNING 1. Never apply an input signal exceeding the maximum rated input value of the optional product. 2. Do not switch the function while measuring. 5-8-1 Measurement Using a DC High-Voltage Probe (HV-60) Max. measuring voltage: 30 kV DC WARNING 1.
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④ ⑤ ② ③ Anode ① 5-8-2 Measurement Using an AC Clamp Probe (CL-20D) Max. measuring current: 200 A AC 1) Applications: Sine-wave current of 50 to 60 Hz AC, such as the current consumption of a home appliance or a power supply. 2) Measuring ranges: Two ranges including 20 A and 200 A.
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⑤ ② ④ ③ ⑥ ① 5-8-3 Measurement Using an AC/DC Clamp Probe (CL-22AD) Max. measuring current: 200 A AC/DC 1) Applications: ACA: Sine-wave current of 50 to 60 Hz AC, such as the current consumption of a home appliance or a power supply. DCA: Current of the electric circuit of an automobile or the current consumption of a DC device.
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④ Open the clamp jaws of the clamp probe and clamp the measuring wire. ⑤ In the 20 A range of the clamp probe, multiply the display reading by 100, and in the 200 A range, multiply the display reading in 1000. ⑥...
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* Measurement cannot be performed by this probe alone. Connect it to the meter first. Then connect the meter to a PC that the Sanwa PC Link7 software is installed. 2) Measuring ranges Range of -50 ˚C to 300 ˚C * Use 11 k range.
Is the plug when inserted to the input terminal not loose? If any of the above problems exists, stop using the meter and request for repair. 6-2 Calibration and Inspection For more information, please contact Sanwa’s authorized agent / distribute service provider, listed in our website. See section 7-3.
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WARNING 1. To avoid electric shock, do not remove the rear case with an input being applied to the measuring terminals. Also, before starting replacement, make sure the power of the meter is OFF. 2. Be sure to use the replacement fuse of the same rating. Never use a substitute for the fuse nor short the meter.
(1) year from the date of purchase. This warranty policy is valid within the country of purchase only, and applied only to the product purchased from Sanwa authorized agent or distributor. Sanwa reserves the right to inspect all warranty claims to determine the extent to which the warranty policy shall apply.
Please contact Sanwa authorized agent / distributor / service provider, listed in our website, in your country with above information. An instrument sent to Sanwa / agent / distributor without above information will be returned to the customer. Note: 1) Prior to requesting repair, please check the following: Capacity of the built-in battery, polarity of installation and discontinuity of the test leads.
EMC Directive IEC61326 Dimensions 166( ) x 82( ) x 44( ) mm, projections not included. Mass Approx. 360 grams (batteries included) Standard Test leads (TL-25), Instruction Manual accessories included Optional products USB optical communication unit: KB-USB773 PC Link software: PC Link7 Alligator clips: CL-11, CL-15, TL-81C High-voltage probe: HV-60 Clamp probes: CL-22AD, CL-33DC, CL-20D...
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Resistance voltages: 110.00 ±(0.4 % rdg + 6 dgt) ower voltage 1.1 k and ov 1.1000 k 0.33 V ±(0.3 % rdg + 6 dgt) The measur 11.000 k 110.00 k ±(0.6 % rdg + 6 dgt) measure. When measur 1.1000 M ±(0.8 % rdg + 6 dgt) range, shor...
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Frequency : 5 Vrms or o er. 110.0 Hz Frequency less than 11.1 Hz cannot be measured. ≧ 1100 Hz ox. 1 k . ow as ox. 1 k , a large 11.000 kHz ±(0.01 % rdg + 2 dgt) Ne er use the m 110.00 kHz for measur...
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AC current Range Accuracy Input Resistance Remarks racy guaranteed 110.00 μA frequency ranges: ±(0.9 % rdg + 20 dgt) Approx. 1 k 45 Hz - 1 kHz. 1100.0 μA Crest factor (CF) range: 3 max. 11.000 mA Range: 5 % to 100 % of ±(1.1 % rdg + 20 dgt) Approx.
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