Amprobe AM91RS Digital-Multimeter User Manual
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6) SPECIFICATIONS
GENERAL SPECIFICATIONS
Display: 3-3/4 digits 4000 counts or 4-3/4 digits 40000 counts selectable (5 digits 99999 counts for Hz), and 4 digits 9999 counts dual display LCD
Polarity: Automatic
Update Rate:
3-3/4D Data: 5 per second nominal;
4-3/4D Data: 1.25 per second nominal;
43 Segments Bar graph: 128 per second max
Low Battery: The indicator appears when the battery voltage drops below approx. 5.8V
Operating Temperature: 32F to 122F (0
to 50
)
Storage Temperature: -4F to 140 (-20
to 60
), 80% R.H. (with battery removed)
Relative Humidity: 80% at 32F to 95 (0
to 35
), 70% at 95F to 122F (35
to 50
)
Temperature Coefficient: Nominal 0.15 x (specified accuracy)/
@ 23F - 65F or 83F - 122F (0
18
or 28
50
), or otherwise specified
Altitude: Operating below 2000m
Power Supply: Single Alkaline 9V battery NEDA1604A, JIS6AM6 or IEC6LF22
APO Timing: Idle for 4.5 minutes
APO Consumption: 20
µ
A typical
Sensing: True RMS conversion
Power Consumption: 12 mA typical
Weight: 390 gm; 500 gm with holster
Dimension: L186mm X W87mm X H35.5mm; L198mm X W97mm X H55mm with holster
Accessories: RS232 adapter cable, RS232 software floppies, Test leads (pair), holster, battery installed, and user's manual
Safety :
The meter meets the requirements for double insulation to IEC61010-1(1995), EN61010-1(1995), UL3111-1(6.1994), CSA C22.2 NO. 1010-1-92 to terminals:
V/R : Category IV 600V ac and dc, and Category III 1000V dc and 750V ac.
µ
A/mA : Category III 500V ac, and Category II 300V dc.
A : Category III 600V ac, and Category II 300V dc.
Transient protection : 8kV (1.2/50
µ
s surge)
E.M.C. : Meets EN55022(1994/A1; 1995/Class B) and EN50082-1(1992)
In an RF field of 3V/m:
Capacitance function is not specified
Other function ranges: Total Accuracy = Specified Accuracy + 30 digits
Performance above 3V/m is not specified