- True
4 measurement eliminates lead resistance errors
- Wide
measuringe range 30 milliohms to 30 kilohms
- Resolution
0.1 microhms on 30 milliohm range
- High
accuracy 0.03%
- Programmable
measuring currents 0 to 100% in 1% steps
-
10 Amp measuring current
-
Programmable Hi/Lo limits with red/green lamps on front
panel
- Fast
measuring mode up to 50 measurements / second
- Automatic
temperature compensation with programmable oefficients
- Open
circuit limit mode 20mV / 50mV maximum
-
Measuring current +I -I and auto average
- Interface
options RS232, IEEE-488 and PLC
- Data
logging with statistical analysis
- Rechargeable
battery version
- Calculates
cable length ohms/kilometre
|

Download
PDF Data Sheet
|
|
This new generation
of microhmmeters offers flexibility of measurement with high
accuracy and exceptional functionality.
The DO5000 encompasses
all the features required of an ohmmeter in one instrument.
Programmable measuring current in 100 steps ensures that the
DO5000 is suitable for all your applications. Automatic temperature
compensation references the measurement to 20°C and Hi / Lo
limits permits sorting of components with the minimum of fuss.
All these options are included in the basic unit as well as
a data logging function which stores up to 4000 readings with
date and time stamp. Statistical analysis of these values
allows you to display the Max / Min /Average values as well
as peak to peak and standard deviation. The DO5000 will even
calculate cable lengths in ohms/metre.
The DO5000 is a truly
remarkable instrument and ideally suited for laboratory testing
of samples, for production line testing, and with the addition
of the interfaces RS232 / IEEE-488 or PLC the DO5000 may be
remotely controlled and integrated into an automated testing
system. For those applications where speed is important the
DO5000 has a FAST measurement mode which measures at 50 measurements
per second.
For applications where
portability is required the model 5001 may be powered either
from the mains or by the inbuilt rechargeable batteries. The
charger is also incorporated into the unit and the full 10
Amps pulsed measuring current is available when used in battery
mode. Whatever your resistance measurement application the
DO5000 provides the solution.
Battery
& Low current versions now available
|
| Technical Specifications
|
| Measurement
|
4 wire eliminates lead
resistance |
| Display
|
LCD Graphics panel with
backlight 30000 count |
| Ranges
|
Manual / Automatic |
| Auto
Zero |
Value Average Hold |
| Systems
Interface |
RS232 fitted as standard,
IEEE-488, PLC option |
| Terminals
|
4 mm safety sockets |
| Working
Temperature |
0°C ~ 45 °C |
| Storage
Temperature |
-10°C ~ +60 °C |
| Mains
Supply |
230 V ±10%, 115 V ±10%
47...63Hz |
| Safety
|
IEC 1010 Class 1 |
| Dimensions
|
339 x 324 x 131 mm (W
D H) |
| Weight
|
8.5 kg |
| Accessories
|
Supplied with RS232 interface,
mains cord, handbook and certificate of conformity |
| Resistance Ranges |
| Range |
Resolution |
Min. Current |
Max. Current |
Accuracy at full rated current |
| 30kOhm |
1Ohm |
10 mA |
100 mA |
±(0.03% Rdg +0.02% FS) |
| 3kOhm |
100mOhm |
1mA |
100 mA |
±(0.03% Rdg +0.01% FS) |
| 300Ohm |
10mOhm |
1 mA |
10mA |
±(0.03% Rdg +0.01% FS) |
| 30Ohm |
1mOhm |
10 mA |
100mA |
±(0.03% Rdg +0.01% FS) |
| 3Ohm |
100 microhm |
100 mA |
1A |
±(0.03% Rdg +0.01% FS) |
| 200mOhm |
10 microhm |
1 A |
10A |
±(0.03% Rdg +0.01% FS) |
| 30mOhm |
1 microhm |
1 A |
10A |
±(0.03% Rdg +0.01% FS) |
| 3mOhm |
100 nanohm |
1 A |
10A |
±(0.03% Rdg +0.02% FS) |
| Application
- If you are... |
| a
fuse manufacturer |
- The DO5000 measures the fuse resistance on production
line using FAST mode 50 measurements per second and interface
|
| an automotive
component manufacturer |
- The
DO5000 measures the air bag and seat belt detonator resistance
and the ABS braking system coils |
| an electrical/electronic
component manufacturer |
- The DO5000 measures the switch
contact resistance and the relay contact resistance |
| a resistor
manufacturer |
-
The DO5000 measures the resistance values for quality control
and tolerance sorting |
| an electric
motor and generator manufacturer and repairer |
- The DO5000 measures the winding
resistance for the determination of heat rise in motors and
generators |
| a cable manufacturer |
- The DO5000 measures the cable
resistance (usually 1 metre length) to ensure compliance with
specification |
| a
transducer manufacturer |
- The DO5000 measures
the resistance measurement of transducers |
| Model 5001 Battery
Version |
| The model 5001 offers all the features
found in the standard version combined with rechargeable battery
operation, giving true portability. The charger is also built
into the unit and the full 10Amps pulsed measurement current
is available. |
| Model
5002 Low Current Version |
| The model 5002 offers all the features of the
standard DO5000 but with lower measuring current. The bottom
two ranges are disabled in this model. The DO5002 is particularly
suited to the measurement of switch contact resistances. |