Model 421509 Version 1.1 09/04
3
Safety Information
Please read the safety and operational instructions before using this device.
WARNING
To avoid electrical shock, do not use this instrument when working near voltages over 24V
AC/DC.
WARNING
To avoid damage or burns, do not make temperature measurement in microwave ovens.
CAUTION
Repeated flexing can break the thermocouple leads. To prolong lead life, avoid sharp
bends in the leads, especially near the connector.
This symbol on the instrument indicates that the operator must refer to an
explanation in this manual.
Meter Description
1. Optical RS-232 Interface
2. Thermocouple inputs
3. Mini DIN I/O port
4. Triple LCD Display
5. Keypad Overlay
6. Keypad
7. Protective rubber holster
8. Battery compartment on rear
9. 12VDC Adaptor input
!
ESC -
0 ENTER
123
456
789
DISPLAY
¡C/¡F
[Limits]
LOG
READ
TYPE
T1/T2
REL
HOLD
SHIFT
[OFS]
CLR ?
SET[ ]
SAVE
READ
[TIME]
T1-T2
[APO]
MAX/MIN
[INVT]
TYPE
T1/T2
MAIN
SECOND
THIRD
421509
T1
¡F T1-T2
K
APO
¡F T1
1
2
3
4
5
6
7
8
9
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX 781.665.0780 - TestEquipmentDepot.com
