Extech Instruments 412300 Instruction Manual page 2

2. SPECIFICATIONS
Measure (signal input) Current
Voltage
Source (signal output) Current
Voltage
Loop Power
Ranges / Resolution Current
Voltage
Accuracy
Power
Max. Load
Display
Power off
Dimensions
Weight
Accessories Supplied
Optional Accessories
3. FRONT PANEL DESCRIPTION
1 LCD display
2 Power On/Off switch
3 Function switch
4 Input/Output switch
5 Output adjust
6 AC adaptor connector
7 Battery compartment
8 Range switch
0 -50 mA (Maximum)
0-19.99V (412355 only)
0-24mA
0-10V (412355 only)
12V DC (412300 only)
0-19.99mA 0.01mA
0-24.0mA 0.1mA
0-1999 mV 1 mV
0-10.00V 10 mV
% -25-125.0% 0.1%
(4-20mA = 0.0% - 100%))
+ (0.075% + 1 digit) or + 2 digits (whichever is greater)
9 volt battery or optional AC adaptor
350 ohms at 20 mA
3 1/2 Digit LCD , 0.5"
Manual or automatic with case closure
3.8x4.2x1.8" (96x108x45mm) folded
12 oz. (340g)
9V battery, Cal. cable with spade lugs
AC Adaptor, NIST Cert., Carrying Case
2
412300/55es
(412355 only)
(412355 only)
(412300 only
Ver. 1.5 8/00