DTM 321

Temperature and Humidity Meter ,DTM 321

Features:

• Temp:-20℃ ~ 60℃ (-4℉ ~ 140℉ )
• K-type: -200℃ ~ 1370℃ (-328℉ ~ 2498℉)
• Humidity:0 ~ 100%RH
• 4 Digit, Triple display
•  K-type Termocouple
• Reading hold ℃ or ℉ annunciators
• MAX. MIN. function
• Auto power off
• △REL function
• Automatic low battery indication
• RS-232 computer interface
• RS-232 cable and software for Windows (Options)

Specifications :　

Measurement Range:	T1:-20℃ ~ 60℃ (-4℉ ~ 140℉)
	T2:K-type:-200℃ ~ 1370℃ (-328℉ ~ 2498℉)
Humidity:	0~100%RH, Accuracy ±2.5%RH
Accuracy:
-20℃ ~ +60℃:	T1:±0.7℃
-4℉ ~ 140℉	T1:±1.4℉
-200℃ ~ 1370℃:	T2:±(0.3%rdg+1℃) typical
-328℉ ~ 2498℉	T2:±(0.3%rdg+2℉) typical
Temperature Scale:	Celsius or Fahrenheit user-selectable
Resolution:	Humidity:0.1%RH;Temp.T1:0.1℃,0.1℉ T2:-200℃~200℃,0.1℃; 200℃ ~ 1370℃,1℃.
Sensor:	K­-type Thermocouple
Response Time (T1):	Humidity:75 sec. in slowly moving air
Temperature:	40 sec. in slowly moving air
Input Protection:	60V DC or 24V rms AC Maximum
General
Power Requirement:	1 piece 9V battery
Dimensions:	Meter:10.8"x2.5"x1.2" (186x64x30mm) Probe:7.5"x0.6" (190x15mm) Weight:11.2 oz(320g)
Accessories:	1 x TPK-01,probe, 9V battery, Deluxe carrying case,  owners manual.

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