Extech EA15 Thermocouple Datalogging Thermometer

Dual input accepts Types J, K, E, T, R, S, and N thermocouples
Built-in datalogger stores up to 8800 data sets
RS-232 port to transfer data to PC for analysis
Real Time Clock
Includes Windows® 95/98/NT/2000/ME/XP compatible software and cable
Compact and rugged design features large backlit display
Displays [T1 plus T2] or [T1-T2 plus T1] or [T1-T2 plus T2]
Selectable units of °F, °C, K (Kelvin)
Wide temperature range with 0.1°/1° resolution
Timer function displays elapsed time plus the time when MIN and MAX readings are taken
OFFSET key used for zero function to make relative measurements
Data Hold function freezes reading on display
Auto Power off to save battery life
Low battery and overrange indication
Records Max/Min readings for later recall
Complete with built-in stand, protective holster, two Type K bead wire temperature probes (-20 to 250°C), and 6 AAA batteries

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Measurement Ranges
K – Type	-150.0°C to +1370.0°C
J – Type	-150.0°C to +1090.0°C
T – Type	-150.0°C to +400.0°C
E – Type	-150.0°C to +870.0°C
R – Type	0.0°C to +1767.0°C
S – Type	0.0°C to +1767.0°C
N – Type	-150.0°C to +1300.0°C
Resolution
J, K, T, E, N – Type	0.1°F/°C/K
R, S – Type	1.0°F/°C/K (0.1° for reference only)
Accuracy
J, K, T, E, N – Type	±(0.05% reading + 1.5°F(0.75°C)) below -148°F (-100°C)
J, K, E, N – Type	add ±0.15%
T – Type	add ±0.45%
R, S – Type	add ±(0.05 of reading +2°F(1°C))
Temperature Coefficient
Outside the specified range +18°C to 28°C	±(0.01% of reading +0.06°F per °F (+0.03 °C))
Below -100°C
J, K, E, N – Type	0.04% of reading
T – Type	0.08% of reading
General
Display	Dual Display Multi-function LCD with Backlight
Input Protection	60VDC, 24VAC rms
Measurement Rate	1 time per 1.5 second
Over range indication	“OL” appears on the LCD
Open input indication	“OL” appears on the LCD
Low battery indication	“BT” appears on the LCD
Manual Memory Capacity	98 sets
Datalogging Memory Capacity	8800 sets
Power supply	6 ‘AAA’ Batteries
Battery life	Approximately 200 hours with alkaline batteries
Operating Temperature	0 to 50°C
Operating Humidity	< 80% RH
Storage Temperature	-10 to 60°C
Storage Humidity	10 to 80% RH
Dimensions	150 x 72 x 35mm
Weight Approx.	235g with batteries