Model |
BS1 |
BS3 |
BS6 |
Input signal |
voltage, current, and instrumentation signal inputs (4 - 20 ㎃ d.c. or 1 - 5 V d.c.) |
A/D conversionmethod |
Double integration method |
Sampling cycle |
400 ms |
300 ms |
Response time |
approximately 3 seconds (maximum range) |
approximately 2 seconds (maximum range) |
External control |
Hold function for indication values using contact input |
|
Maximum number of
rows displayed
|
3½ digit ±1999 |
Display unit |
7-segment LED |
Polarity display |
If the input signal is reversed
Automatically displays " - " (for DC specs)
|
|
|
|
Display of range
underrun
|
-1□□□ (for DC specifications) |
|
|
|
Measurement and
indication method
|
Indication of RMS values using full-wave rectification |
Precision |
AC voltage : ±0.5 % of F.S. ±1 digit
VDC : ±0.2 % of FS ±1 digit
|
Power voltage |
100-240 V a.c. 50/60 ㎐
Allowable voltage fluctuation range : 85 to 110%
|
110/220 V a.c. 50/60 Hz compatible
24 V d.c. 2.5 W
|
Voltage fluctuation rate |
15 to 10% of power voltage
|
±10% of power voltage
|
Power consumption |
4 VA or lower |
2 VA or lower |
Insulation resistance |
100 MΩ or higher (500 V d.c. in megaohms), between the external terminal and the casse |
Dielectric strength |
2000 V a.c. or higher, 1 Min.
between the external terminal and the case
|
1500 V a.c. for 1 minute, between the external terminal and the case |
Vibration resistance |
Malfunction : 10 - 55 Hz, single amplitude of 0.5 mm, 1 hour in each direction X· Y· Z
Durability : 10 - 55 Hz, single amplitude of 0.75 mm, 2 hours in each direction X· Y
|
Shock resistance |
Malfunction : 100 m/s2, 3 times in each direction X·Y·Z
Durability : 300 m/s2, 3 times in each direction X·Y·Z
|
Ambient temperature |
-10 to 55 ℃
(however, there should be no icing)
|
0 to 50 ℃ (however, there should be no icing) |
Ambient humidity |
relative humidity 35 to 85% R.H. |
Storage temperature |
-20 to 65 ℃
(however, there should be no icing)
|
-10 to 70 ℃ (however, there should be no icing) |
Weight |
150g |
350g |
250g |
