Standard Electric Works 6500 LC Instruction Manual

LOOP CALIBRATOR

INSTRUCTION MANUAL

Distributed by: Mitchell Instrument Co. Inc.

Call Toll Free [phone] - www.mitchellinstrument.com

Table of Contents

Introduction..............................................1.

Safety Notes.............................................2.

Features...................................................3.

Specication.............................................4.

Panel Description.....................................5.

Display......................................................6.

Functions.................................................7.

Operating Instruction8.

mA Output Selection............................A.

Percentage(%) Input............................B.

Adjusting the Percentage Up andC.

Down....................................................

Auto Step Function..............................D.

Auto Ramp Function............................E.

0~24V Voltage Output..........................F.

Voltage Output(0-24V)........................G.

Use the AC Adapter..................................9.

Replacing the Battery.............................10.

1
1
1
2
3
4

5-7

8-9

10-11

12-13
14-15
16-17

18
19
20
20

-1-

Introduction11

This tester has been designed and tested in accordance
with the CE safety requirements for electronic measuring
apparatus EN61326-1 and other safety standards. Follow
all warnings to ensure safe operation.

Safety Notes21

Read the following safety information carefully ●
before attempting to operate or service the
meter.
Use the meter only as specied in this ●
manual. Otherwise, the protection provided
by the meter may be impaired.
Rated enviromental conditions: ●
(1) Indoor use.
(2) Installation Category I
(3) Pollution Degree 2.
(4) Altitude up to 2000 meters.
(5) Relative humidity 80% max.
(6) Ambient temperature 0~40℃.

Features:31

(1) 4-20mA (1KΩ load, 24V Loop Supply)

(2) 0.025% Basic Accuracy
(3) Simple Operation Interface
(4) Auto Ramp and Step Functions
(5) 0-20mA, 0-24mA selectable
(6) Incremental percentage setting: 0-100%
(7) Warning beeper when output is open
(8) 0-24 V output

-2-

Specication (2541

℃

±5

℃

≤85%R.H.)

DC CURRENT (1kΩ Max Load, 24v Loop Supply)

RANGE RESOLUTION ACCURACY

0-4mA 1uA ±0.025%±10uA

4-20mA 1uA ±0.025%±5uA

20-24mA 1uA ±0.025%±5uA

DC VOLTAGE

RANGE

RESOLUTION ACCURACY

0-4V

1mV ±0.05%±10mV

4-20V

1mV ±0.05%±5mV

20-24V

1mV ±0.05%±5mV

GENERAL

Power Consumption 150mA at 24V 1kΩ load
Operating Temperature 0º C - 50º C
Operating Humidity ≤80% R.H.
Storage Temperature -10º C - 60º C
Storage Humidity ≤85% R.H.
Power Source 9V x 1 alkaline battery
Dimensions 160 (L) x 100 (W) x 38 (D) mm
Weight Approx. 350g (battery includ-

ed)

Accessories DC adapter, pouch, battery,

instruction manual

-3-

Panel Description51

1.LCD Display 6.ENTER Button

2.ON/OFF Button 7.Numerical & Function Keypad

3.Shift Button 8.DC Adaptor Input Socket

4.Voltage Button 9.Stand

5.Current Button 10.Output Terminal

4-20mA LOOP CALIBRATOR

1 2 3

4-20mA

4

7 8

0

9

V

I

START

5

END

%

%

-

+

6

SEC.

ENTER

Shift

0-20mA 0-24mA

ON

OFF

%

1.

7.

6.

2.

8.

9.

3.

4.

5.

10.

-4-

Display61

1.mVA: Units

2.0-20mA: Output Range of mA

3.%: Percentage

4. : Ramp

5. : STEP

6.OL: Overload, output open

7.SHIFT:SHIFT functions

8. : low Battery

1.

2. 3.

4.

5.

6.

7.8.

-5-

Functions71

Power ON/OFFa.

Press the SHIFT button and select the desired mA b.

range by pressing one of these three buttons.

Press the SHIFT button then press START (#4) button c.

to begin Auto Ramp Function.

Press the SHIFT button then press the END (#5) d.

button to stop Auto Ramp Function.

1 2 3

4-20mA

4

7 8

0

9

V

I

START

5

END

%

%

6

SEC.

ENTER

Shift

0-20mA 0-24mA

ON

OFF

%

-6-

Press the SHIFT button then press the SEC. (#6) e.
button to enter the duration in seconds for Auto Ramp
Function.

Press the SHIFT button then press this button (#7) f.
to begin Auto Ramp Function. Press again to end Auto
Ramp Function.

Press the SHIFT button then press the % button to g.
select the percentage range.

After the percentage range has been entered,use

these / buttons to increase or decrease the

percentage incrementally.

Press the SHIFT button then press this button (#9) to h.
start the STEP function. Press again to stop the function.