◊ Low-cost
◊ Window mount
◊ Ultra-thin space-saving design: only 0.8” deep including connector
◊ Occupies less than 1.3 X 0.7 inches of front panel space
◊ 3 1/2 digits with high-contrast LCD
◊ Choice of Positive or Negative Red or Green
◊ Low power
SPECIFICATIONS:
Display:
Digits:
3 ½ digits (±1999 counts)
Type:
7 segment backlit LCD
Polarity:
automatic, “-” displayed
Decimal Points:
3 position, user selectable
Overrange:
three lower order digits blank for inputs >1999 and < - 1999
Inputs:
Ranges:
200 mV, 2 V, 20 V
Protection:
100 V on 200 mV, 250 V on 2 V & 20 V
Impedance:
100 MΩ on 200 mV, 1 MΩ on 2 V & 20 V
Performance:
Accuracy:
±(0.1% of F.S. +1 count)
Conversion Rate:
2.5 per second
Normal Mode Rejection:
>30 dB @ 60Hz.
Common Mode Range:
±1Vdc
Common Mode Rej.:
>86 dB
Zero Adjustment:
automatic
Warmup:
10 minutes typical
Temperature Coefficient:
±100 ppm per °C typical
Environment:
Operating
Range: 0 to 60 °C
Storage Range:
-20 to 70 °C
Power Supply:
Backlight OFF:
+5 V (+4.75 VDC to +5.5 VDC) @ 500 µA typical
±5 V or +9 V (+7.2 VDC to 12 VDC) @ 250 µA typical
Backlight ON:
+5 V @ 60 mA typical
±5 V or +9 V @ 20 mA typical
Mounting:
window mount
bezel mount (optional)
Connection:
13 pin
Ordering Information:
PART NUMBER
BACKLIGHT COLOR
METER INPUT
METER POWER
DK720
POS GREEN
200mV
±5VDC or +9V
DK721
POS GREEN
2V
±5VDC or +9V
DK722
NEG GREEN
200mV
±5VDC or +9V
DK723
NEG GREEN
2V
±5VDC or +9V
DK724
NEG RED
200mV
±5VDC or +9V
DK725
NEG RED
2V
±5VDC or +9V
DK726
POS RED
200mV
±5VDC or +9V
DK727
POS RED
2V
±5VDC or +9V
DK730
POS GREEN
200mV
+5VDC
DK731
POS GREEN
2V
+5VDC
DK732
NEG GREEN
200mV
+5VDC
DK733
NEG GREEN
2V
+5VDC
DK734
NEG RED
200mV
+5VDC
DK735
NEG RED
2V
+5VDC
DK736
POS RED
200mV
+5VDC
DK737
POS RED
2V
+5VDC
PW2-5
Regulated 120V AC to 5V DC Power Supply
PW2-12
Regulated 120V AC to 12V DC Power Supply
PW1.0
24V AC to adjustable DC output
CPW1.5
24V AC to adjustable DC output
7M-BEZ
Optional bezel
CVC
Calibrator
To order, click link below to enter Digi-Key's website, enter the DK part number into the "C-Ton Industries Part Search".
If you are unsure of what you want, there is also a product training module or use Digi-Key's Live Online Chat.
Download
Data Sheet PDF