Digital manometer, can measure -55 to 55H2O
数字压力计，可测量-55至55H2O
- HT-1890便携式数字压力计，压力计
- HT-1890数字压力计测量仪表/差压从-55H2O到55H2O（2psi）
- 特点11个可选的测量单位：在H2O，pis，bar，mbar，kpa，inHg，mmHg，ozin2，ftH2O，kgcm，附加功能包括数据保持和自动关机功能，仔细使用这种仪表将提供多年可靠的服务
- 特征：
- 11个可选择的测量单位最大/最小/平均和相对时间
- 大LCD背光双显示归零，偏移和数据补偿
- 低电量显示和自动关机
- 数据保持和错误代码
- 产品规格：
- inh2o±55.40 0.01
- Ozin²±32.00 0.01
- Psi±2.000 0.001
- ftH2O±4.612 0.001
- Mbar±137.8 0.1
- cmH 2 O±140.6±0.1
- Kpa±13.79 0.01
- kgcm±0.140 0.001
- inHg±0.407 0.001
- 柱±0.137 0.001
- mmHg±103.4±0.1
- 显示：双LCD
- 精度：0.3％FSO（25℃）
- 重复性：0.2％（最大0.5％FSO）
- 线性/滞后：0.29％FSO
- 最大压力：10PSI（HT-1890）
- 响应时间：典型值0.5s
- 低范围指示灯：Err
- 低量程指示器：Err
- 工作条件：32至122°F（0至50°C）
- HT-1890 portable digital manometer, pressure manometer
- HT-1890 digital manometer measures gauge/differential pressure from -55H2O to 55H2O (2psi)
- Features 11 selectable units of measure: in H2O, pis, bar, mbar, Kpa, inHg, mmHg, ozin2, ftH2O, kgcm, additional features include data hold and auto power off disabled, careful use of this meter will provide years of reliable service
- Features:
- 11 selectable units of measurement Maximum/minimum/average and with a relative time
- Large LCD backlight dual display Zeroing, offset and data compensation
- Low battery display and automatic shutdown
- Data hold and error code
- Specifications:
- InH2O ± 55.40 0.01
- Ozin² ± 32.00 0.01
- Psi ± 2.000 0.001
- ftH2O ± 4.612 0.001
- Mbar ± 137.8 0.1
- cmH2O ± 140.6 0.1
- Kpa ± 13.79 0.01
- kgcm ± 0.140 0.001
- inHg ± 0.407 0.001
- Bar ± 0.137 0.001
- mmHg ± 103.4 0.1
- Display: dual LCD
- Accuracy: 0.3% FSO (25C)
- Repeatability: 0.2% (maximum of 0.5%FSO)
- Linearity/hysteresis: 0.29% FSO
- Maximum pressure: 10PSI (HT-1890)
- Response time: 0.5s typical
- Low range indicator: Err
- Under range indicator: Err
- Operating conditions: 32 to 122°F (0 to 50°C)
