Products
Weight 2.430000
Product Includes Testo 521-2 differential pressure measuring instrument, including calibration protocol and batteries
Specifications
Temperature - NTC
Measuring range
-40° to 302 °F / -40 to +150 °C
Accuracy
±0.4 °F (14° to 122 °F)* / ±0.2 °C (-10 to +50 °C)*
±0.7 °F Remaining Range* / ±0.4 °C Remaining Range*
Resolution
0.1 °F / 0.1 °C
*Accuracy information applies only to instrument without probes connected
Temperature - Type K TC
Measuring range
-328° to 2498 °F / -200 to +1370 °C
Accuracy
±0.7 °F (-148° to 392 °F)*
±2 °F (Remaining Range)* / ±1 °C (Remaining Range)*
Resolution
0.1 °F / 0.1 °C
*Accuracy information applies only to instrument without probes connected
Differential pressure (internal sensor) - Piezoresistive
Measuring range
0 to 40 InH₂O / 0 to 100 hPa
Accuracy
±0.1 % of full-scale value
Resolution
0.01 InH₂O / 0.01 hPa
Static pressure
400 InH₂O / 1000 hPa
Overload
120 InH₂O / 300 hPa
Zeroing
to 1.0 InH₂O / to 2.5 hPa
Differential pressure (external probe) - Piezoresistive
Measuring range
0 to 800 InH₂O / 0 to 2000 hPa
Accuracy
±0.1 % of mv*
Resolution
0.1 InH₂O (0638 1347)
0.01 InH₂O (0638 1547) / 0.01 hPa (0638 1547)
0.001 InH₂O (0638 1447) / 0.001 hPa (0638 1447)
0.1 InH₂O (0638 1847 / 0638 1647) / 0.1 hPa (0638 1847 / 0638 1647)
*Accuracy information applies only to instrument without probes connected
Differential pressure (external probe) - Ceramic
Measuring range
-15 to 5802 psi / -1 to 400 bar
Accuracy
±0.2 % of full-scale value*
Resolution
0.14 psi / 0.01 bar
*Accuracy information applies only to instrument without probes connected
General technical data
Dimensions
9 x 3 x 2 in. / 219 x 68 x 50 mm
Operating temperature
32° to 122 °F / 0 to +50 °C
Housing
ABS
Channels
2 external; 1 internal
Measuring rate
0.04 sec
Connection
Hose: inner Ø 4 mm outer Ø 6 mm
Battery type
9 V (6LR61)
Battery life
Continuous operation w/ internal pressure sensor: 30 h; With rech. battery: 10 h; With carbon battery: 18 h
Display type
LCD
Display function
7 segment display and point matrix
Display update
2x per second, in fast measurement 4x per second
Power supply
Battery/Rechargeable battery,Mains unit 12 V
Interface
RS232
Memory
100 kB; 25,000 measuring values
Storage temperature
-4° to 158 °F / -20 to +70 °C
Weight
11 oz. / 300 g
Manufacturer Testo
MPN 0560 5211
upc code 4029547015540
德图Testo 521-2 压差测量仪 0 至 100 hPa 0.2% 准确度
重量 2.430000
产品包括 Testo 521-2 差压测量仪,包括校准协议和电池
规格
温度 - NTC
测量范围
-40° 至 302 °F / -40 至 +150 °C
准确性
±0.4 °F(14° 至 122 °F)* / ±0.2 °C(-10 至 +50 °C)*
±0.7 °F 剩余范围* / ±0.4 °C 剩余范围*
解决
0.1 °F / 0.1 °C
*精度信息仅适用于未连接探头的仪器
温度 - K 型 TC
测量范围
-328° 至 2498 °F / -200 至 +1370 °C
准确性
±0.7 °F(-148° 至 392 °F)*
±2 °F(剩余范围)* / ±1 °C(剩余范围)*
解决
0.1 °F / 0.1 °C
*精度信息仅适用于未连接探头的仪器
压差(内部传感器) - 压阻式
测量范围
0 至 40 InH₂O / 0 至 100 hPa
准确性
满量程值的 ±0.1 %
解决
0.01 InH₂O / 0.01 hPa
静压力
400 InH₂O / 1000 hPa
超载
120 InH₂O / 300 hPa
调零
至 1.0 InH₂O / 至 2.5 hPa
压差(外部探头) - 压阻式
测量范围
0 至 800 InH₂O / 0 至 2000 hPa
准确性
±0.1 % 的 mv*
解决
0.1 InH₂O (0638 1347)
0.01 InH₂O (0638 1547) / 0.01 hPa (0638 1547)
0.001 InH₂O (0638 1447) / 0.001 hPa (0638 1447)
0.1 InH₂O (0638 1847 / 0638 1647) / 0.1 hPa (0638 1847 / 0638 1647)
*精度信息仅适用于未连接探头的仪器
压差(外部探头)- 陶瓷
测量范围
-15 至 5802 psi / -1 至 400 巴
准确性
满量程值的 ±0.2%*
解决
0.14 磅/平方英寸/0.01 巴
*精度信息仅适用于未连接探头的仪器
一般技术数据
方面
9 x 3 x 2 英寸/219 x 68 x 50 毫米
工作温度
32° 至 122 °F / 0 至 +50 °C
住房
ABS
频道
2 外部; 1个内部
测量速率
0.04 秒
联系
软管:内径 4 mm 外径 6 mm
电池类型
9 伏 (6LR61)
电池寿命
带内部压力传感器的连续运行:30 小时;与rech。电池:10小时;带碳电池:18小时
显示类型
液晶显示器
显示功能
7段显示和点阵
显示更新
每秒 2 次,快速测量每秒 4 次
电源
电池/可充电电池,电源单元 12 V
界面
RS232
记忆
100 KB; 25,000 个测量值
贮存温度
-4° 至 158 °F / -20 至 +70 °C
重量
11 盎司。 / 300克
制造商德图
MPN 0560 5211
upc 代码 4029547015540