暖通空调和空气质量

Extech VPC260

6 通道粒子计数器

VPC260 是一款 6 通道粒子计数器，用于监测工作场所的环境健康和质量。可测量多达 6 个通道的粒径，以及空气温度、相对湿度、露点和湿球温度。检查室内空气质量，看是否有气体排放、烟雾、可吸入结晶二氧化硅粉尘 (RCS)、空气中可燃粉尘和其他有害空气污染物。

FLIR EM54

HVAC/R环境测定仪

FLIR EM54适用于住宅、商用与工业设施，是一款理想的HVAC/R管道系统检测与故障排除设备。该仪表可以帮助您测知管道入口与出口处的体积流量是否达到规定水平——这是保证系统功能高效的先决条件。EM54还具备湿度、湿球温度与露点功能，能够根据适当的相对湿度水平测量偏差情况。此外，EM54还附带K型接触式温度探针，可用于检查电机与发热设备部件的运行温度。

Extech 407113

重载 CFM 金属叶片风速计

407113 CFM 金属叶片风速计可测量 0.5 至 126 m/s、1.8 至 126 km/h 的空气速度，精度为速度的 ±2%。该仪表还可以测量每分钟 0 至 999,900 立方米，以及 0 至 80°C 的温度。风速计还有最小值/最大值、数据保持和自动关机的功能。配有带 1.2 m 电缆的金属叶片、9V 电池、带支架的皮套和硬质便携箱。

Extech 407119

耐用型火线 CFM 热线风速仪

407119 耐用型火线 CFM 热线风速仪采用伸缩式探针（可延长至 91cm），非常适合用于管道和通风系统。可精确测量风量 (CFM/CMM)、风速和温度。可以瞬时值或者多达 20 个点的平均值显示风量。其他功能包括数据保持、最大值/最小值和自动关机。配有带 167.6cm 线缆的伸缩式探针和四节 AA 电池。

Extech 407123

耐用型火线热线风速仪

407123 耐用型火线热线风速仪采用伸缩式探针（可延长至 2 英尺），非常适合用于管道和通风系统。它可以精确测量空气速度和温度，并同时在双液晶显示屏上显示这些数据。其他功能包括数据保持、最小/最大测量值模式。配有带 5.5 英尺电缆的伸缩式探针和 6 节 AA 电池。

Extech 407910

耐用型压差计 (29psi)

407910 是一款压差计，最高可测量 29psi ，并能以 8 种测量单位显示结果。功能包括：偏移测量的归零功能、最小值/最大值、数据保持和自动关机。配有 2 个快断管件、9V 电池、保护皮套（带支架）和便携箱。

Extech 45116

备用叶轮

Extech 45116 是用于 45118 风速计的一对备用叶轮。

Extech 45118

Mini Thermo-Anemometer

The 45118 is a Waterproof pocket sized Thermo-Anemometer for Air Velocity, Temperature and Wind-chill measurements. Simultaneously display Air Velocity and Temperature or Wind-chill on the LCD screen. Selectable averaging function of 5, 10, or 13 second intervals. Fold up protective housing extends to 9 in. (229mm) for a better reach. Tripod mountable. Features Data Hold with Auto power off functions. Complete with battery and 43 in. lanyard.

Extech 45156

Extech 45156 是 45158 型的塑料备用叶轮。

Extech 45158

Mini Thermo-Anemometer with Humidity

The Extech 45158 is a waterproof, pocket sized Thermo-Anemometer for air velocity, temperature, and wind chill measurements. Simultaneously display air velocity and temperature or wind chill on the LCD screen. It features selectable averaging functions of 5, 10, or 13 second intervals, as well as data hold and auto power off functions. The fold up, protective housing extends to 229 mm (9 in) for a better reach. The 45158 is tripod mountable and comes with a battery and 109.2 cm (43 in) lanyard.

Extech 45160

3-in-1 Humidity, Temperature and Airflow meter

The Extech 45160 is a rugged 3-in-1 meter that measures humidity, temperature and air velocity. High temperature measurements can be made using the Type K thermocouple input. Features include data hold, min/max, auto power off with disable, and low battery indication. Comes complete with wrist strap and 9 V battery.

Extech 45168CP

Mini Thermo-Anemometer with Built-in Compass

The Extech 45168CP is a Mini Thermo-Anemometer which measures windspeed in ft/min, MPH, m/s, km/h, knots and in beaufort force with 10 second averaging function. Additional measurements include temperature, relative humidity, dew point, wet bulb, and windchill. The built-in compass provides wind direction and 360° readings, plus it has an easy-to-use calibration procedure for improved accuracy. Its water resistant housing floats and drop-tested to 1.8 m (6 ft). Featuring a replaceable, non-corrosive, plastic wind vane (impeller) and a tripod mount for hands free use. Complete with a CR2032 battery and a lanyard.

Extech 45170

4-in-1 Environmental Meter

This 4-in-1 meter measures Humidity, Temperature, Air Velocity and Light. The dual LCD simultaneously displays Temperature and Air Velocity or Relative Humidity. High Temperature air or surface measurements can be made using the built-in Type K input. Comes complete with built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9-Volt battery.

Extech 45170CM

5-in-1 Environmental Meter

The Extech 45170CM is a convenient 5-in-1 Environmental Meter which measures air velocity, air volume, humidity, temperature, and light. It features ergonomic housing design with a large dual smart LCD where characters on display reverse direction depending on the function in use. Other features include data hold, min/max, auto power off functions. This multi-functional meter is ideal for professional or home use in testing the environmental quality in a building. Complete with built-in sensors, wrist strap and a 9 V battery.

Extech AN10

Pocket Series Anemometer

The Extech AN10 is a convenient Pocket Series Aemometer that is easy to use and easy to stow. Keep one handy for whenever you need to take a quick air velocity measurement from 0.8 km/h to 72 km/h (80 ft/min to 3936 ft/min). Features a large, backlit LCD display and a double-molded side grip. Complete with 9 V battery. CE certified.

Extech AN100

CFM/CMM 迷你热线风速仪

AN100 CFM/CMM 热线风速仪可同时显示风量或者风速以及环境温度。便于设置的区域尺寸（ft² 或 m²）可存储在风速仪的内部存储器中，以便下次开机后使用。其他功能包括：20 点平均风量，以及通过 120 cm 线缆上的低摩擦 72mm 直径滚柱叶轮，可实现 3% 的风速精度。配有 9V 电池、橡胶保护皮套和外壳。

Extech AN200

内置红外测温仪的 CFM/CMM 迷你热线风速仪

AN200 是一款带有内置红外测温仪的 CFM/CMM 迷你热线风速仪。内置的非接触式红外测温仪可测量远处 260°C 的表面温度，具有 8:1 的测量距离比和激光指示器。这款 CFM/CMM 热线风速仪可同时显示风量或者风速以及环境温度。便于设置的区域尺寸（ft² 或 m²）可存储在风速仪的内部存储器中，以便下次开机后使用。其他功能包括：20 点平均风量，以及通过 120 cm 线缆上的低摩擦直径 72mm 滚柱叶轮实现的 3% 速度精度。配有 9V 电池、橡胶保护皮套和便携箱。

Extech AN25

Heat Index Anemometer

Extech’s AN25 pocket sized Heat Index Anemometer Pen not only measures air velocity, but also monitors heat index during hot humid days to prevent heat stroke during outdoor activities, sporting events, or indoor workplace. Its pen-sized design makes it convenient to fit into your pocket and carry it wherever you go. Complete with CR2032 battery.

Extech AN300

大型叶片 CFM/CMM 热线风速仪

AN300 是一款大型叶片 CFM/CMM 热线风速仪。该仪表可测量风速、风量和温度。Extech 的大型叶片热线风速仪系列可在较大尺寸的管道上提供更精确的读数。所有仪表均可同时显示风速或风量和温度。配有 4 节 AAA 电池和硬质便携箱。

Extech AN300-C

风量锥形和漏斗形适配器套装（适用于 AN300、AN310、AN320）

Extech AN300-C 是一款风量锥形和漏斗形适配器套装。适用于 AN300、AN310、AN320 仪表。该附件套装可实现在普通大尺寸管道中快速轻松地进行风量测量。

Extech AN310

大型叶片 CFM/CMM 热线风速仪/干湿球湿度计

AN310 是一款大型叶片 CFM/CMM 热线风速仪/干湿球温度计。该仪表可测量风速、风量、相对湿度、湿球温度和露点。Extech 的大型叶片热线风速仪系列可在较大尺寸的管道上提供更精确的读数。具有最大值/最小值、数据保持和自动关机功能。配有 4 节 AAA 电池和硬质便携箱。

Extech AN320

Large Vane CFM/CMM Anemometer/Psychrometer plus CO2

The Extech AN320 is a Large Vane CFM/CMM Anemometer/Psychrometer plus CO2. This meter measures air velocity, air flow, relative humidity, wet bulb, dew point and carbon dioxide. Extech’s Large Vane Thermo-Anemometer series allows for more precise readings on larger size ducts. It includes min/max, data hold, and auto power off functions. Complete with 4 AAA batteries and hard carrying case.

Extech AN340

AN340 CMM/CFM 风速计/干湿球湿度计数据记录仪

AN340 是一款 CFM/CMM 风速计/干湿球温度计数据记录仪。该仪表可测量风速/风量、温度、湿度、湿球温度和露点。用户最多可存储 12,000 个读数用于数据分析。可手动保存/调取多达 99 个读数。配有外部迷你叶片探针、Windows 兼容软件、USB 线缆、6 节 AAA 电池和硬质便携箱。

Extech AN500

火线 CFM/CMM 热线风速仪

Extech AN500 是一款火线 CFM/CMM 热线风速仪。新的传感器技术在耐用性和 ATC（自动温度补偿）方面带来了重大改进，可在不断变化的空气温度下进行精确的风道内空气速度测量。带标尺标签的伸缩式探头可确保在风道中心进行测量，即使其位置无法触及。符合人体工学的方向手柄和防旋转传感器，可确保探头方向和气流方向对齐，以便获得可靠的读数。配有带电缆的伸缩式探头、带 4 个插头的 100V 至 240V 交流通用适配器、6 节 AA 电池和硬质便携箱。