Center 522 - Specifications

DATALOGGER HYGRO THERMOMETER
2
4. SPECIFICATIONS
4-1 Probe: RP-33
Sensor type: Semi-Conductor humidity and temperature sensor
Relative humidity range: 0 to 100%RH
Temperature range: -20°C to 60°C (-4°F to 140°F) (253K to 333K)
Dew point temperature range: -50°C to 60°C (-58°F to 140°F) (223K to 333K)
Wet bulb temperature range: -20°C to 60°C (-4°F to 140°F) (253K to 333K)
Resolution: 0.1%RH, 0.1°C, 0.1°F, 0.1K
Accuracy: [at 23°C(73.4°F)]
10%RH to 90%RH ±2.5%RH
<10%RH,>90%RH ±5.0%RH
-20 to 60°C (-4 to 140°F) ±0.8°C (±1.5°F)
Response time: Humidity: 60 sec. In slowly moving air
(@t90) Temperature: 20 sec. in slowly moving air (T1)
Sensor hysteresis: < 1.5%RH with excursion of 90 % to 10 % to 90%
Temperature coefficient: 0.1 x (specified accuracy) per 1°C [ < 23°C(73.4°F) or > 23°C(73.4°F)]
4-2 Thermocouple
Measurement range: K: -200°C ~1372°C (-328°F ~ 2501°F) (73K ~ 1645K)
J: -200°C~1000°C (-328°F ~ 1832°F) (73K ~ 1273K)
E: -200°C~750°C (-328°F ~ 1382°F) (73K ~ 1023K)
T: -200°C~400°C (-328 °F ~ 752°F) (73K ~ 673K)
N: -200°C ~1300°C(-328°F ~ 2372°F) (73K ~ 1573K)
R, S: 0°C ~1767°C(32°F ~ 3212°F) (273K ~ 2004K)
Resolution: K-,J-,E-,T-,N-,R-,S-type
0.1°C < 600°C / 0.1°F < 1000°F / 0.1K < 873K,
1°C ≧ 600°C / 1°F ≧ 1000°F / 1K ≧ 873K
Accuracy:
[at 25°C(77°F)±5°C]
K-,J-,E-,T-,N-type: ±(0.1% of reading+0.7°C)
±(0.1% of reading+1.3°F)
below -100°C（-148°F）
±(0.5% of reading +0.7°C)
±(0.5% of reading +1.3°F)
R- and S-type: ±(0.2% of reading+1.4°C)
±(0.2% of reading+2.5°F)
Temperature coefficient: 0.01% of reading + 0.05°C(0.0028°F) per °C [<18°C(64°F) or
>28°C(82°F)]
Sample rate: 2 time per second
Battery type: UM-4 or AAA 1.5V battery x 4
Battery lifetime: Bluetooth OFF: Approx. 100 hours (alkaline battery)
Bluetooth ON: Approx. 30 hours (alkaline battery)
Operation temperature: 0°C to 50°C (32°F to 122°F)
Operation humidity: 10 to 90%RH (no condensing)
Storage temperature: -20°C to 60°C (-4°F to 140°F)
Storage humidity: 10 to 75%RH