Sper Scientific 800023 Thermometer 4 Channel - Manual (Page 3)

THERMOMETER
2
Standards and IEC584 temperature/voltage table for
K-type thermocouples. It uses RS232 interface to perform
bi-directional communication with PC.
II. Specifications:
Numerical Display:
4 digital Liquid Crystal Display per channel.
Measurement Range:
-200°C ~ 1370°C -328°F ~ 2498°F
Resolution:
-200°C~ 200°C 0.1°C; 200°C ~1370°C 1°C
-200°F~ 200°F 0.1°F; else 1°F
Input Protection at Thermocouple Input: 60V DC, or
24Vrms AC
Environmental:
ο Operating Temperature and Humidity: 0°C ~50°C
(32°F ~ 122°F) ; 0 ~ 80% RH
ο Storage Temperature and Humidity: -10°C to 60°C
(14°F ~ 140°F); 0 ~ 80% RH
ο Altitude up to 2000 meters.
Accuracy: at ( 23 ± 5°C )
Range Accuracy
-200°C ~ 200°C ±(0.2% reading + 1°C)
200°C ~ 400°C ±(0.5% reading + 1°C)
400°C~1370°C ±(0.2% reading + 1°C)
-328°F ~ -200°F ±(0.5% reading + 2°F)
-200°F ~ 200°F ±(0.2% reading + 2°F)
200°F ~ 2498°F ±(0.3% reading + 2°F)
Temperature Coefficient:
For ambient temperatures from 0°C ~ 18°C and 28°C ~
50°C, for each °C ambient below 18°C or above 28°C