CHY 48R Скачать руководство пользователя страница 6

2. Specifications 

 
Display:

 4 1/2 digit liquid crystal display (LCD) with a maximum reading of 19999. 

Over range:

 (OL) or (-OL) is displayed. 

Low battery indication:

 The “

” displayed and blinking when the battery voltage drops 

below the operating level. 

Measurement rate: 

10 times per second (nominal). 

Multiple signal measurement:

 6500 samples with real-time data. (Max.) 

ALM Record:

 5400 sample with start/stop time. (Max.) 

Single signal measurement:

 32000 records capacity. (Max.) 

Operating Environment:

 0°C to 40°C at < 70% relative humidity. 

Storage Temperature:

 -20°C to 60°C, 0 to 80% R.H. with battery removed from meter. 

Safety:

 According to EN61010-1 protection class II over voltage category (CAT II 600V) 

pollution degree 2. 

Power:

 Single standard 9-volt battery, NEDA 1604, JIS 006P, IEC 6F22. 

Battery life:

 40 hours typical with carbon-zinc. 

Dimensions:

 192mm (H) x 91mm (W) x 52.5mm (D) 

Weight:

 335g including battery. 

Accessories:

 

1. One pair test leads 
2. Two K-type thermocouples 
3. One spare fuse installed (500mA/250V) 
4. One RS232 transmission cable 
5. One CD-ROM (software) 
6. One Adapter 
7. 9V battery (installed) and Operating Instructions 
8. Manual 

Stated accuracy at 23°C ± 5°C, <75% relative humidity. 

 

DC VOLTAGE 

Range: 200mV, 2000mV/ADAPTER, 20V, 200V, 600V 
Resolution: 10uV 
Accuracy: ±(0.05%rdg + 5dgts) 
Input impedance: 10M

Ω

 

Overload protection: 600VDC or AC rms 

 

AC VOLTAGE (50Hz - 500Hz) 

Range: 200mV, 2000mV/ADAPTER, 20V, 200V, 600V 
Resolution: 10uV 
Accuracy:±(0.75%rdg + 4dgts) on 200mV to 200V ranges 

±(2.0%rdg + 4dgts) on 600V range 

Input impedance: 10M

Ω

 

Overload protection: 600VDC or AC rms 

 

15 

6.2.3 A-H (Auto Hold) 

In “Shift Mode”, press “

H

HOLD” button to change the operation mode into “Auto Hold” 

Mode. 

The occasions of Auto Hold: 

1. Auto Hold will not work and “H” blink when the measurement value lower then 50 counts 

or OL. 

2. When the new Auto Hold value has produced and the value higher the last one than 50 

counts then the new one will be updated vice versa. 

3. Auto Hold value will be updated when the variation of the value under 10 counts for five 

times. 

4. Beeper sounds two times and Hold signal displayed when new Auto Hold value produced. 

 

6.2.4 LOG 
Stand-By for Data Logging: 

In “Shift Mode”, press this button to enter “Data Logging Function”. An indicator “GRP 
MEM” and a number show at lower-left corner of LCD, telling how many groups of data had 
been logged in the memory. 
And the indicator “LOG” shows to the right of the number telling the meter is now in the 
“Data Logging Function”. 

 

Note: 

1. When the “

” is blanking, the Data Logging function is disabled. Please replace the 

battery to remain the Data Logging function (ref. 8). 

2. It must connect battery when you use DC transformer as main power to run datalog 

function. 

 

Start and stop Data Logging: 

Once entering the “Data Logging Function”, press this button to start logging data. 
Indicator “LOG” blinks to tell the meter is logging the measured data with a preset time 
interval. 
And indicator “GRP MEM” is substituted by SAVE Log and the number of data group stored 
in the memory. 

 

6.2.5 SAVE 

In “Shift Mode”, press this button to enter “SAVE function”. An indicator “GRP MEM” and a 
number show at lower-left corner of LCD, telling how many data had been saved in the 
memory. And the indicator “SAVE” shows to the right of the number telling the meter is now 
in the “SAVE function”. 

 

Note: 

1. When the “

” is blanking, the Data Logging function is disabled. Please replace the 

battery to remain the Data Logging function (ref. 8). 

2. It must connect battery when you use DC transformer as main power to run datalog 

function. 

 

Содержание 48R

Страница 1: ...d to replace the battery less than 1 min to avoid the time of system was reset Fuse Replacement If no current measurements are possible check for a blown overload protection fuse There are two fuses F...

Страница 2: ...atory snitch to any position to leave Data Read Mode 7 3 Clear Data in the Memory Turn the rotatory switch to the position of MEM then press S or W or T or X till the display shows CLR blinks Then pus...

Страница 3: ...of the display 7 1 1 READ OUT THE DATA SAVE READ Select the menu at save read mode and then press SETUP button Press S or W or T or X to page up or page down the data which you want LOG READ Select t...

Страница 4: ...sound two times 4 Press S or T to page up or page down the setup menu 6 3 6 APO min 1 minute 1 Press SETUP button to setup time of APO 2 Press W or X to select field 3 Press S or T to increase or decr...

Страница 5: ...y information must be observed to insure maximum personal safety during the operation at this meter Warning To avoid electrical shock do not use this instrument when working voltages at the measuremen...

Страница 6: ...ccasions of Auto Hold 1 Auto Hold will not work and H blink when the measurement value lower then 50 counts or OL 2 When the new Auto Hold value has produced and the value higher the last one than 50...

Страница 7: ...Shift Mode and return to Normal Mode APO function will be disabled as follow 1 External power is used 2 RS 232 function is used 3 MAX MIN MAX MIN AVG function is used 4 Data logger function is used 6...

Страница 8: ...nge XXX X A In this range the display shows 1 0 A per 1mV DC input from the V and COM jacks Press SELECT button again to enter 2nd range decimal point move to between 2nd and 3rd digits XX XX A displa...

Страница 9: ...eter photocouple that could output Hi Lo signal refer to figure 2 Connect a voltage about 5 30V between Pin_5 and Pin_6 refer to figure 3 that can start the Hi Lo function of Mini DIN when the alarm f...

Страница 10: ...are printed on the top of each push button in white color 6 1 1 Backlight 1 Press button to turn on and off the backlight of LCD 2 It will auto off by setting time of backlit 6 1 2 DC AC selection Wh...

Страница 11: ...cimal point will change corresponding to the range selected by rotary switch 5 1 Voltage and Current Measurement Range Selection Select a proper range by turning the Rotary Switch to one of the Voltag...

Страница 12: ...end of the meter and turn the Rotary Switch to one of the Ranges or Diode Range Note 1 When measuring high resistance such as at ranges of 2M and 20M due to the level of signal is very low and very se...

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