| Measurement function |
Range and resolution |
Best accuracy
(% of reading + LSD) |
| V dc |
400.0 mV, 4.000 V, 40.00 V, 400.0 V,
1000 V |
0.1 % + 1 |
| V ac (true-rms) |
400.0 mV, 4.000 V, 40.00 V, 400.0 V,
1000 V |
0.7 % + 2 |
| mA dc |
30.000 mA |
.05 % + 2 |
| A dc |
1.000 A (0.440 A continuous) |
0.2 % + 2 |
| A ac |
1.000 A (0.440 A continuous) |
1 % + 2 |
| Resistance |
400.0 Ohms, 4.000 k, 40.00 k,
400.0 k, 4.0 M, 40 M |
0.2 % + 1 |
Frequency
(0.5 Hz to 20 kHz) |
199.99 Hz, 1999.9 Hz, 19.999 kHz |
.005 % + 1 |
| Diode test |
2.000 V (shows diode voltage drop) |
2 % + 1 |
| Continuity |
Beeps for resistance < approx. 100
ohms |
|
| Output function |
Range and resolution |
Drive capability |
Accuracy
(% of span) |
DC current output
(Internal battery operation) |
0.000 to 20.000 mA or 4.000 to
20.000 mA, (selectable at power-up)
Over-range to 24.000 mA |
24 V compliance or, 1,200 ohms,
@ 20 mA |
.05 % |
DC current simulate
(Ext. 15 V to 48 V loop supply) |
0.000 to 20.000 mA or 4.000 to
20.000 mA, (selectable at power-up)
Over-range to 24.000 mA |
1000 ohms, @ 20 mA |
.05 % |
| 24 V loop supply* |
Minimum 24 V |
250 ohms @ 20 mA |
> 24 V |
| Current adjustment modes |
Manual: Coarse, Fine, 25 % and
100 % step
Automatic: Slow Ramp, Fast Ramp,
25 % step |
|
|
Temperature range of 18 °C to 28 °C, for one year after calibration
*24 V Loop Supply available on 789 ProcessMeter™ only |
Maximum voltage applied between any
jack and earth ground |
1000 V RMS |
| Storage temperature |
-40 °C to 60 °C |
| Operating temperature |
-20 °C to 55 °C |
| Temperature coefficient |
0.05 x (specified accuracy) per °C (for temperatures < 18 °C or > 28 °C) |
| Relative humidity |
95 % up to 30 °C; 75 % up to 40 °C; 45 % up to 50 °C; 35 % up to 55 °C |
| Vibration |
Random, 2 g, 5-500 Hz |
| Shock |
1 meter drop test |
| Safety |
IEC61010-1, Pollution Degree 2/IEC61010-2-033, CAT IV 600 V/CAT III 1000 V |
| Size (HxWxL) |
50 mm x 100 mm x 203 mm (1.97 in x 3.94 in x 8.00 in) |
| Weight |
600 g (1.3 lbs) |
| Battery: |
Four AA alkaline batteries |
| Battery life |
140 hours typical (measurement), 10 hours typical (sourcing 12 mA) |
| Warranty |
Three years |