Brochure

GOOD WILL INSTRUMENT CO., LTD.
Global Headquarters
No. 7-1, Jhongsing Road, Tucheng City, Taipei County 236, Taiwan
T [phone] F [phone]
E-mail: [e-mail]
China Subsidiary
INSTEK ELECTRONIC (SHANGHAI) CO., LTD.
8F, of NO.2 Building, No.889 Yishan Road, Shanghai China
T [phone] F [phone]
E-mail: [e-mail]
U.S.A. Subsidiary
INSTEK AMERICA CORP.
3661 Walnut Avenue Chino, CA 91710, U.S.A.
T [phone] F [phone]
E-mail: [e-mail]
Malaysia Subsidiary
27, Persiaran Mahsuri 1/1, Sunway Tunas,
11900 Bayan Lepas, Penang, Malaysia.
T [phone] F [phone]
E-mail: [e-mail]
GOOD WILL INSTRUMENT (M) SDN. BHD.
Japan Subsidiary
INSTEK JAPAN CORPORATION
4F, Prosper Bldg, 1-3-3 Iwamoto-Cho Chiyoda-Ku,
Tokyo 101-0032 Japan
T [phone] F [phone]
E-mail: [e-mail]
Korea Subsidiary
Room No.805, Ace Hightech-City B/D 1Dong,
Mullae-Dong 3Ga 54-66, Yeongduengpo-Gu, Seoul, Korea
T [phone] F [phone]
E-mail : [e-mail]
GOOD WILL INSTRUMENT KOREA CO., LTD.
www.gwinstek.com
DC VOLTAGE
SAMPLE RATE
FULL SCALE
AC VOLTAGE True RMS
DC CURRENT
AC CURRENT TRUE RMS
RESISTANCE
DIODE TEST
TEMPERATURE
OTHER FUNCTIONS
FREQUENCY
CONTINUITY BEEPER
Open Circuit Voltage 2.0V, Test Current 0.5mA; Accuracy : (0.025% rdg + 5 digits)
10Hz ~ 800kHz : 0.1V ; Accuracy : (0.05% rdg + 15 digits)
100kHz ~ 600kHz 1V ; ( : Accuracy : 0.05% rdg + 3 digits)
600kHz ~ 800kHz 2.5V ; : Accuracy : (0.05% rdg + 3 digits)
GDM-8255A GDM-8251A
Slow : 5 1/2 digits, 10 readings/second
Medium : 4 1/2 digits, 30 readings/second
Fast : 3 1/2 digits, 60 readings/second
199999 Counts 120000 Counts
Auto range / Manual, Math : MX + B/ % / 1/X Max, Min, dBm, dB, REL, Hold, Compare, Store, Recall
NOTE : (*)USE "REL" Mode
DISPLAY
INTERFACE
POWER SOURCE
DIMENSIONS & WEIGHT
VFD, Two colors display
Digital I/O, USB, RS-232C
AC 100V~240V 10%, 50/60Hz
265(W) x 107(H) x 350(D) mm, Approx. 2.6 kg
1 ~ 1000 Define by user; Accuracy : (0.08% rdg + 5 digits)
0 C ~ 300 C : J , K , T Type
Range
Accuracy
Input Impedance
Range
Accuracy
Input Impedance
Range
Accuracy
Range
Accuracy
Range
2W Accuracy
4W Accuracy
100mV, 1V, 10V, 100V, 1000V 5 ranges
(0.012% rdg + 5 digits)
10M
100mV, 1V, 10V, 100V, 750V 5 ranges
20Hz~45Hz : (1% rdg + 100 digits)
45Hz ~ 10kHz : (0.2% rdg + 100 digits)
10kHz ~ 30kHz : (1% rdg + 100 digits)
30kHz~100kHz : (3% rdg + 200 digits)
1.1M in parallel with approx. 100pF
10mA, 100mA, 1A, 10A 4 ranges
10mA , 100mA : (0.05% rdg + 15 digits)
1A, 10A range : (0.2% rdg + 5 digits)
20Hz ~ 50Hz : (1.5% rdg + 100 digits)
50Hz ~ 10kHz : (0.5% rdg + 100 digits)
10kHz~20kHz : (2% rdg + 200 digits)
100 , 1k , 10k , 100k , 1M , 10M , 100M 7 ranges
100 range : (0.1% rdg + 8digits)(*)
100 range : (0.05% rdg + 8 digits)(*)
1k range : (0.08% rdg + 5 digits)(*)
10k ~ 1M 3 ranges : (0.06% rdg + 5digits)
1k ~ 1M 4 ranges : (0.05% rdg + 5 digits)
10M range : (0.3% rdg + 5 digits)
10M range : (0.3% rdg + 5 digits)
100M range : (3% rdg + 8 digits)
100M range : (3% rdg + 8 digits)
10mA, 100mA, 1A, 10A 4 ranges
10mA , 100mA range :
1A , 10A range : 50Hz ~ 10kHz : (1% rdg + 100 digits)
ORDERING INFORMATION GDM-SC1 SCANNER CARD
Optional Accessories
Option
Specifications
Maximum Voltage 250V
Maximum Current
Item
DCV, ACV 2 wires ( H, L )
2 wires ( H, L )
2 wires ( H, L )
4 wires(Input H,L+Sense H,L)
2 wires ( H, L )
2 wires ( H, L )
2 wires ( H, L ) 16 ( CH 1 ~ 16 )
16 ( CH 1 ~ 16 )
16 ( CH 1 ~ 16 )
8 pairs(CH1input & 9sense,2&10,...8&16)
16 ( CH 1 ~ 16 )
2 ( CH 17 , 18 )
16 ( CH 1 ~ 16 )
DCI, ACI
2W Resistance
4W Resistance
Diode/Continuity
Period/Frequency
Temperature
No of Wire No of Channels
2A
Connection
GDM-8255A
GTL-108A
GDM-8251A
199999 Counts Dual Display Digital Multimeter
4W Type test lead
120000 Counts Dual Display Digital Multimeter
ACCESSORIES :
Quick start user manual x 1, Power cord x 1, Test lead GTL-117 x 1, USB Cable GTL-247 x 1
CD x 1 (including complete user manual, upgrade program and PC software DMM Viewer),
Calibration key GDM-01 x 1 (Compatible with Fluke 5720A/5725A calibrators only)
GTL-232
Opt.01
RS232C Cable, 9-pin female to 9-pin, null modem for computer
Scanner Card GDM-SC1(GDM-8255A only)
DM-8255A51AGD1BH
Specifications subject to change without notice.
SPECIFICATIONS
. .