5
■
3237, 3238, 3239 common specifications
(Accuracy at 23˚C±5˚C (
73˚F±9˚F)
, 80% rh or less)
●
DC voltage (DC V)
Range Resolution Full scale
Input impedance Overload protection
200 mV 1 µV 199.999mV Greater than 100MΩ
1000 V DC
2000 mV 10 µV 1999.99mV Greater than 100MΩ
750 V AC
20
V 100 µV 19.9999 V Appox. 11 MΩ
However, less than
200 V 1 mV 199.999 V Appox. 10 MΩ
10
7
V Hz
1000 V 10 mV 1000.00 V Appox. 10 MΩ
●
Resistance (Ω)
2-terminal measurement
Range Resolution Full scale
Current
Open terminal voltage
Overload protection
200 Ω 1 mΩ 199.999 Ω Appox. 1 mA 6V DC max.
2000 Ω 10 mΩ 1999.99 Ω Appox. 1 mA 6V DC max.
20 kΩ 100 mΩ 19.9999kΩ Appox. 100µA 6V DC max.
200 kΩ 1
Ω 199.999kΩ Appox. 10µA 6V DC max. 500Vpeak
2000 kΩ 10 Ω 1999.99kΩ Appox. 1 µA 6V DC max.
20 MΩ 100 Ω 19.9999MΩ Appox. 100nA 6V DC max.
100 MΩ 1 kΩ 100.000MΩ Appox. 20nA 6V DC max.
For fast sampling in the 20 MΩ range or higher.
Frequency
FAST*
For sampling at in the 2 MΩ range or
the LPΩ 200 kΩ.range or higher
●
AC voltage (AC V)
Range Resolution Full scale
2000 mV 10 µV 1999.99mV
20
V 100 µV 19.9999 V
200 V 1 mV 199.999 V
700 V 10 mV
750.00 V
Input impedance Overload protection
Appox. 1 MΩ
600 V DC
Appox. 1 MΩ 750 V rms, 1000Vpeak
Appox. 1 MΩ
However, less than
10
7
V Hz
Appox. 1 MΩ
●
Resistance (Ω) at Low Power function
2-terminal measurement
Range Resolution Full scale
2000 Ω 10 mΩ 1999.99 Ω
20 kΩ 100 mΩ 19.9999kΩ
200 kΩ 1
Ω 199.999kΩ
2000 kΩ 10 Ω 1999.99kΩ
●
Continuity check
Range Resolution Full scale
Current
Open terminal voltage Overload protection
2000 Ω 10 mΩ 1999.99 Ω Appox. 100µA 0.45V DC max. 500 Vpeak
A built-in buzzer sounds when the resistance value is less than 50.00 Ω.
Current
Open terminal voltage Overload protection
Appox. 100µA 0.45V DC max.
Appox. 10µA 0.45V DC max.
500Vpeak
Appox. 1 µA 0.45V DC max.
Appox. 100nA 0.45V DC max.
MEDIUM
SLOW
Frequency
FAST*
50 Hz 20
±1 ms
170
±5 ms
1,360
±50 ms
60 Hz 16.7
±1 ms
142
±5 ms
1,420
±50 ms
* Approximately 55 ms required for self-calibration at 30-minute intervals.
50 Hz 20
±1 ms
60 Hz 16.7
±1 ms
●
Diode check
Range Resolution Full scale
Current
Open terminal voltage Overload protection
2000 mV 10 µV 1999.99mV Appox. 1 mA 6V DC max. 500 Vpeak
■
3238, 3239 specifications
(Accuracy at 23˚C±5˚C (
73˚F±9˚F)
, 80% rh or less)
●
AC/DC current (A)
Range Resolution Full scale Internal resistance Overload protection
200 mA 1 µA 199.999mA
Appox. 1 Ω
250V, 2A
fuse
2000 mA 10 µA 1999.99mA Appox. 100 m Ω
●
AC current (AC A)
200mA range
Accuracy
%, ppm=reading error, d=digit error
Range
Frequency
●
DC current (DC A) Accuracy
%, ppm=reading error, d=digit error
Range
200 mA
2000 mA
Thermal
coefficient
±0.1 %±20d
±400
ppm
±20d
±300
ppm
±10d
±300
ppm
±10d
±300
ppm
±10d
±500
ppm
±30d
±0.1 %±30d
Sampling
SLOW
±0.1 %±6d
±0.15%±6d
MEDIUM
±0.1 %±10d
±0.15%±10d
FAST
±0.1 %±300d
±0.15%±300d
Thermal
coefficient
±100
ppm
±0.6d
±150
ppm
±0.6d
Thermal
coefficient
±0.12%±20d
±600
ppm
±20d
±400
ppm
±10d
±400
ppm
±10d
±600
ppm
±20d
±0.12%±30d
undefined
●
AC current (AC A)
2000mA range
Accuracy
Sampling
SLOW
±1.0%±200d
±0.4%±200d
±0.3%±100d
±0.3%±100d
±0.3%±100d
±0.5%±300d
±1.0%±300d
MEDIUM
undefined
undefined
±0.5%±200d
±0.4%±200d
±0.4%±200d
±0.5%±300d
±1.0%±300d
FAST
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undefined
±0.4%±300d
±0.4%±300d
±0.5%±400d
±1.0%±400d
Sampling
SLOW
±1.2%±200d
±0.6%±200d
±0.4%±100d
±0.4%±100d
±0.6%±200d
±1.2%±300d
undefined
MEDIUM
undefined
undefined
±0.6%±200d
±0.6%±200d
±0.6%±200d
±1.2%±300d
undefined
FAST
undefined
undefined
undefined
±0.6%±300d
±0.6%±300d
±1.2%±400d
undefined
10 Hz to 20 Hz
20 Hz to 45 Hz
45 Hz to 300 Hz
All
Ranges
300 Hz to 1 kHz
1 kHz to 3 kHz
3 kHz to 10 kHz
10 kHz to 30 kHz
Specified input is 16 mA or higher
Specified input is 160 mA or higher
Additional error due to crest factor: 1<CF<2: ±200d, 2<CF<3: ±500d, 3<CF: Outside the assured accuracy range
●
Frequency (Hz)
Source is AC V only and input level is higher than 8% of full scale
Range Resolution Full scale
Internal resistance
Min. measurement Overload protection
100 Hz 0.1 mHz 99.9999 Hz Appox. 1M Ω
10 Hz
600 V DC
1 kHz 1 mHz 999.999 Hz Appox. 1M Ω
10 Hz
750 V rms,
10 kHz 10 mHz 9.99999kHz Appox. 1M Ω
10 Hz
1000Vpeak
100 kHz 100mHz 99.9999kHz Appox. 1M Ω
10 Hz
However, less
than 10
7
V Hz
300 kHz 1 Hz 999.999kHz Appox. 1M Ω
10 Hz
●
Frequency (Hz) Accuracy
%, ppm=reading error, d=digit error
For all gate times
Thermal
Square-wave input between 10 Hz to 300 kHz, 10 V p-p. coefficient
±0.015% ±2d
±5 ppm
All Ranges
Range
Frequency gate time
FAST
MEDIUM
SLOW
15
±6 ms
110
±10 ms
1,010
±20 ms
Measurement time: from gate time to the
input signal period
✕
2
■
3239 specifications
(Accuracy at 23˚C±5˚C (
73˚F±9˚F)
, 80% rh or less)
●
Resistance (Ω)
4-terminal measurement
Range Resolution Full scale
Current
Open terminal voltage
Overload protection
200 Ω 1 mΩ 199.999 Ω Appox. 1 mA 6V DC max.
V, Ω
terminal
2000 Ω 10 mΩ 1999.99 Ω Appox. 1 mA 6V DC max. 500Vpeak
20 kΩ 100 mΩ 19.9999kΩ Appox. 100µA 6V DC max.
200 kΩ 1
Ω 199.999kΩ Appox. 10µA 6V DC max. SENSE
terminal
400Vpeak
2000 kΩ 10 Ω 1999.99kΩ Appox. 1 µA 6V DC max.
●
Resistance (Ω) at Low Power function
4-terminal measurement
Range Resolution Full scale
2000 Ω 10 mΩ 1999.99 Ω
20 kΩ 100 mΩ 19.9999kΩ
200 kΩ 1
Ω 199.999kΩ
2000 kΩ 10 Ω 1999.99kΩ
Current
Open terminal voltage Overload protection
Appox. 100µA 0.45V DC max. V, Ω
terminal
Appox. 10µA 0.45V DC max. 500Vpeak
Appox. 1 µA 0.45V DC max. SENSE
terminal
Appox. 100nA 0.45V DC max. 400Vpeak
ASM-SENSOR [ ASM GMBH ]
