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美国特赛TSI 5825微型风压计Pressure gauge
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]DP-CALC 5815 和5825 微压差计使您在HVAC 的压力测试更加简单。这些结
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实耐用的仪器可以使用皮托管测量风管内风速。DPCALC5815 手持式数字微压差
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计的操作简单，可以快速、准确的测量差压和静压。高性能的DP-CALC 5825还可
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以计算风量并具有数据自动记录功能。
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特性和优点（5815/5825）：
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5825 型的附加功能：
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差压和静压的测量范围:
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计算风量
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-----从-15 到-3735∼+3735Pa
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记录带时间和日期标识的数据
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当使用皮托管时可计算并显示风速
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最多能存储12700 个数据和100 个数据组
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用户自定义时间常数
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包括LogDat2 数据下载软件一套
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数据统计功能
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可编程的K 系数
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技术参数
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5815
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5825
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压力
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范围1
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-28.0∼+28.0 mm Hg，-3735∼+3735Pa
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误差
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± 0.01 mmHg，读数的± 1% ± 1Pa
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分辨率
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0.1Pa，0.001 mm Hg
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风速（皮托管）
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范围2
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0.27∼78.7m/s
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精度3
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在10.16m/s 下，± 1.5%
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分辨率
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0.1 m/s
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仪器温度要求
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操作温度
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5∼45℃
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存储温度
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-20∼60℃
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风管尺寸
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1∼635cm，增量0.1cm
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体积流量
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量程
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实际量程是风速、压力、实际风管面积和K 系数的函数
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数据存储能力
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容量
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12700 个数据和100 个数据组
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采集间隔
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1s∼1h
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仪器尺寸
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8.4 cm × 17.8 cm × 4.4 cm
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仪器重量 (带电池)
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0.27kg
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供电
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四节AA 电池或可选AC 适配器
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1 量程上限=7 psi（190 in. H2O, 360mmHg, 48kPa）
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2 用压力测量风速的方法不推荐在5m/s 风速下使用
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3 精度是从压力换算为风速转换率的函数。当实际压力值增大时，精度增大
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TSI 便携式仪器新、老型号对照表
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老型号
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新型号
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新型号特点
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数据存储方式
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微压差计
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8702
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5815
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P,V, 风速
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无
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8705
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5825
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P,V,T, 标况/ 现况, 风速, 流量
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手动，自动
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T= 温度；P= 压力（静压/ 差压）；V= 风速；RH= 相对湿度
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America special event TSI 5825 micro pressure gaugePressure gauge
]DP-CALC 5815 and 5825 micro differential pressure meter allows you stress testing in HVAC more simple.These structures
Solid and durable instrument can use pitot tubemeasurement of wind wind speed in the pipe.DPCALC5815 handheld digital micro differential pressure
Meter has the advantages of simple operation, can measure the differential pressure and static pressure fast,accurate. High performance DP-CALC 5825 can also be
In order to calculate the volume and has automatic datarecording function.
Characteristics and advantages of (5815/5825):
The additional function of type 5825 diabetes:
Differential pressure and static pressure measurement range:
Calculation of air volume
From -15 to -3735 and +3735Pa
Recorded with a time and date marking data
When using the pitot tube can calculate and display thewind speed
Can store up to 12700 data and 100 data sets
User defined time constant
Including the LogDat2 data download software package
Data statistics
K programmable coefficients
Technical parameters
5815
5825
Pressure
The range of 1
-28.0 - +28.0 mm Hg, -3735 and +3735Pa
Error
± 0.01 mmHg, 1% ± 1Pa ± readings
Resolution
0.1Pa, 0.001 mm Hg
The wind speed (Pitot tube)
The range of 2
0.27 - 78.7m/s
The accuracy of 3
In 10.16m/s, ± 1.5%
Resolution
0.1 m/s
Instrument temperature requirements
Operating temperature
From 5 to 45 ℃
Storage temperature
-20 ~ 60 ℃
The wind pipe size
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1 - 635cm, incremental 0.1cm
Volume flow
Range
The actual range is a function of wind speed, pressure,the actual wind tube area and K coefficient
Data storage capacity
Capacity
12700 data and 100 data sets
Sampling interval
From 1s to 1H
Instrument size
8.4 cm × 17.8 cm × 4.4 cm
The weight of the instrument (with battery)
0.27kg
Power supply
AA batteries or an optional four AC adapter
The 1 upper range =7 psi (190 in. H2O, 360mmHg,48kPa)
2 pressure measuring wind velocity method is notrecommended for use in the 5m/s wind speed
3 accuracy is a function of pressure from the conversion of wind speed conversion rate. When the actual pressure value increases, accuracy increases
TSI portable instrument, the old model comparison table
The old model
The new model
New features
Data storage
Micro manometer
8702
5815
P, V, wind speed
No
8705
5825
P, V, T, standard condition / status, wind velocity, flow
Manual, automatic
T= temperature; P= pressure (static pressure / differential pressure); V= wind speed; RH= relative humidity
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