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传感器、探头和仪表

Achieve precise measurement and control with our comprehensive selection of sensors, probes, and meters. We offer a diverse range of instruments designed to monitor and regulate critical parameters in laboratory and industrial settings. From pH and dissolved oxygen probes to gas detectors and mass flow sensors, we provide the tools necessary for accurate and reliable measurements.

Our inventory includes a variety of probes and meters for measuring pH, dissolved oxygen (DO), temperature, and other key parameters. We offer DO probes and pH probes from trusted brands, ensuring accurate and reliable readings. Temperature probes and meters, including thermocouples, provide precise temperature measurement for various applications. Gas detectors and monitors safeguard your environment by detecting and measuring hazardous gases.

For specialized applications, we provide viscometers for measuring fluid viscosity, vacuum pressure gauges for monitoring vacuum levels, mass flow sensors for precise gas and liquid flow measurement, and many other specialized instruments..

We stock leading brands such as VWR, Sartorius, Mettler Toledo, Broadley-James, Beckman Coulter, Fisherbrand, J-KEM, Chemglass, and Applikon, guaranteeing high-quality and reliable products. Whether you're monitoring critical process parameters, conducting research, or ensuring environmental safety, our extensive selection of sensors, probes, and meters will help you achieve accurate and reliable results. Browse our subcategories to find the perfect measurement and control solutions for your laboratory or industrial needs.

Ingold Dissolved Oxygen Sensor 220 mm Dissolved Oxygen Meters Ingold
Ingold Dissolved Oxygen Sensor 220 mm Dissolved Oxygen Meters Ingold 节省19% 节省%

Ingold Dissolved Oxygen Sensor 220 mm

Ingold
$100.00
$100.00 - $100.00
$100.00
$81.00
$81.00 - $81.00
$81.00
只1左边！

The Ingold 341003005 Dissolved Oxygen Sensor is a high-quality sensor used to accurately measure dissolved oxygen levels in various liquid environm...

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$100.00
$100.00 - $100.00
$100.00
$81.00
$81.00 - $81.00
$81.00
节省19% 节省%
Reed Instruments Wire Probe Type K Thermocouple with Mini Plug Thermocouple Thermometers & Probes Reed Instruments
Reed Instruments Wire Probe Type K Thermocouple with Mini Plug Thermocouple Thermometers & Probes Reed Instruments 节省28% 节省%

Reed Instruments Wire Probe Type K Thermocouple with Mini Plug

Reed Instruments
$25.00
$25.00 - $25.00
$25.00
$18.00
$18.00 - $18.00
$18.00
只1左边！

The REED Instruments TP-01 is a Type K thermocouple wire probe with a mini plug connector. This probe is designed for general-purpose temperature m...

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$25.00
$25.00 - $25.00
$25.00
$18.00
$18.00 - $18.00
$18.00
节省28% 节省%
Beckman Coulter Combination Electrode Thermocouple Thermometers & Probes Beckman Coulter
Beckman Coulter Combination Electrode Thermocouple Thermometers & Probes Beckman Coulter 节省21% 节省%

Beckman Coulter Combination Electrode

Beckman Coulter
$200.00
$200.00 - $200.00
$200.00
$157.50
$157.50 - $157.50
$157.50
只1左边！

The Beckman Coulter 511275-AB is a combination pH electrode designed for general laboratory use. This type of electrode integrates both the pH sens...

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$200.00
$200.00 - $200.00
$200.00
$157.50
$157.50 - $157.50
$157.50
节省21% 节省%
Cole-Parmer Electrode Holder Swing Arm Stand pH, Conductivity & TDS Meters Cole-Parmer
Cole-Parmer Electrode Holder Swing Arm Stand pH, Conductivity & TDS Meters Cole-Parmer
节省35% 节省%

Cole-Parmer Electrode Holder Swing Arm Stand

Cole-Parmer
$104.00
$104.00 - $104.00
$104.00
$67.50
$67.50 - $67.50
$67.50
只1左边！

The Cole-Parmer 98766-24 Electrode Holder Swing Arm Stand is a valuable laboratory accessory for performing electrochemical measurements. Its swing...

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$104.00
$104.00 - $104.00
$104.00
$67.50
$67.50 - $67.50
$67.50
节省35% 节省%
Broadley James Fermprobe pH Probe for 3L - 7L Vessel 225 mm Lab Equipment::Other Lab Equipment Broadley James
Broadley James Fermprobe pH Probe for 3L - 7L Vessel 225 mm Lab Equipment::Other Lab Equipment Broadley James
节省24% 节省%

Broadley James Fermprobe pH 探头，适用于 3L - 7L 容器，200 毫米

Broadley James
$100.00
$100.00 - $100.00
$100.00
$76.50
$76.50 - $76.50
$76.50
3股票

介绍 Broadley James F-635-B200-DH Fermprobe pH 探头！这款 225 毫米 pH 探头专为 3L - 7L 容器设计，是 Broadley James 的顶级产品。凭借其先进的技术和精度，它可确保您在实验或工业过程中准确测量 pH 值。

$100.00
$100.00 - $100.00
$100.00
$76.50
$76.50 - $76.50
$76.50
节省24% 节省%
J-KEM Compact Power Controller Type T Thermocouple Thermocouple Thermometers & Probes J-KEM
J-KEM Compact Power Controller Type T Thermocouple Thermocouple Thermometers & Probes J-KEM
节省58% 节省%

J-KEM 紧凑型功率控制器 T 型热电偶

J-KEM
$1,078.00
$1,078.00 - $1,078.00
$1,078.00
$450.00
$450.00 - $450.00
$450.00
只1左边！

J-KEM 210 型紧凑型功率控制器是一款多功能设备，专为精确控制温度而设计。它采用 T 型热电偶，可在 -200°C 至 250°C 的宽范围内精确调节温度。这款紧凑型控制器非常适合精确控制温度至关重要的研究和工业环境中的各种应用。 二手，状况良好。非常干净。已测试。运行良好。包含 6...

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$1,078.00
$1,078.00 - $1,078.00
$1,078.00
$450.00
$450.00 - $450.00
$450.00
节省58% 节省%
Sartorius DocuClip pH Electrode Thermocouple Thermometers & Probes Sartorius
Sartorius DocuClip pH Electrode Thermocouple Thermometers & Probes Sartorius
节省10% 节省%

Sartorius DocuClip pH 电极

Sartorius
$50.00
$50.00 - $50.00
$50.00
$45.00
$45.00 - $45.00
$45.00
只1左边！

Sartorius PY-P10DOC DocuClip pH 电极是一款专用 pH 电极，专为与 Sartorius Docu-pHMeters 配合使用而设计。DocuClip 技术允许电极直接在电极本身上存储校准数据。这样就无需手动输入数据，从而减少错误并提高数据完整性。 二手，状况良好。

$50.00
$50.00 - $50.00
$50.00
$45.00
$45.00 - $45.00
$45.00
节省10% 节省%
Fisherbrand Traceable Dual-Range Light Meter Light & Lux Meters Fisherbrand
Fisherbrand Traceable Dual-Range Light Meter Light & Lux Meters Fisherbrand
节省10% 节省%

Fisherbrand 可追溯双范围测光仪

Fisherbrand
$200.00
$200.00 - $200.00
$200.00
$180.00
$180.00 - $180.00
$180.00
只1左边！

Fisherbrand 06-662-63 可追踪双量程光度计是一款用于测量光强度的多功能工具。它可测量勒克斯和英尺烛光，适合不同环境下的各种应用。双量程功能允许在从低强度到高强度的各种光照水平范围内进行精确测量。 二手。状况良好。

$200.00
$200.00 - $200.00
$200.00
$180.00
$180.00 - $180.00
$180.00
节省10% 节省%
VWR Digital Manometer Vacuum/Pressure Gauge -15 PSI to 15 PSI Manometers/Air Pressure Meters VWR
VWR Digital Manometer Vacuum/Pressure Gauge -15 PSI to 15 PSI Manometers/Air Pressure Meters VWR
节省10% 节省%

VWR 数字压力计真空/压力表 -15 PSI 至 15 PSI

VWR
$100.00
$100.00 - $100.00
$100.00
$90.00
$90.00 - $90.00
$90.00
只1左边！

VWR 33500-084 数字压力计是一种多功能仪器，可用于测量真空和压力。其测量范围为 -15 PSI 至 15 PSI，可提供清晰易读的数字读数。其紧凑且通常便携的设计使其适用于实验室和工业环境中的各种应用，包括泄漏检测、真空系统监控和过程控制。 二手。状况良好，配有新电池。

$100.00
$100.00 - $100.00
$100.00
$90.00
$90.00 - $90.00
$90.00
节省10% 节省%
Fluke SureGrip Immersion Temperature Probe Type K -40C to 1090C Thermocouple Thermometers & Probes Fluke
Fluke SureGrip Immersion Temperature Probe Type K -40C to 1090C Thermocouple Thermometers & Probes Fluke
节省10% 节省%

Fluke SureGrip K 型浸入式温度探头 -40°C 至 1090°C

Fluke
$75.00
$75.00 - $75.00
$75.00
$67.50
$67.50 - $67.50
$67.50
只1左边！

Fluke 80PK-22 SureGrip 浸入式温度探头专为在 -40°C 至 1090°C 的宽范围内进行精确温度测量而设计。这款 K 型热电偶探头结构坚固，配有舒适的 SureGrip 手柄，易于操作，精度更高。它与各种 Fluke 万用表和其他可接受 K 型热电偶的温度测量仪器兼容。...

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$75.00
$75.00 - $75.00
$75.00
$67.50
$67.50 - $67.50
$67.50
节省10% 节省%
Bronkhorst El-Flow Mass Flow Meter and Controller 30 ln/min Air Mass Flow Controllers Bronkhorst
Bronkhorst El-Flow Mass Flow Meter and Controller 30 ln/min Air Mass Flow Controllers Bronkhorst
节省18% 节省%

Bronkhorst El-Flow 质量流量计和控制器 30 ln/min 空气

Bronkhorst
$175.00
$175.00 - $175.00
$175.00
$144.00
$144.00 - $144.00
$144.00
只1左边！

Bronkhorst F-201AC-FBC-33-V 是一款高精度质量流量计和控制器，旨在精确测量和控制气体流量。该设备提供质量流量测量，提供准确可靠的流量控制。它集成了一个控制器，可根据设定点精确调节流量。

$175.00
$175.00 - $175.00
$175.00
$144.00
$144.00 - $144.00
$144.00
节省18% 节省%
Fungilab Digital Rotational Viscometer Stirrer with Spindles, Stand, and Case Viscometers & Rheometers Fungilab
Fungilab Digital Rotational Viscometer Stirrer with Spindles, Stand, and Case Viscometers & Rheometers Fungilab
节省9% 节省%

Fungilab 数字旋转粘度计搅拌器，带主轴、支架和外壳

Fungilab
$2,900.00
$2,900.00 - $2,900.00
$2,900.00
$2,650.00
$2,650.00 - $2,650.00
$2,650.00
只1左边！

Fungilab V301003 Expert 系列数字旋转粘度计搅拌器是一款多功能精密仪器，专为测量各种流体的粘度而设计。该设备配备了一系列主轴，以适应不同的粘度范围，确保在各种应用中进行精确测量。 V301003 采用数字显示屏，方便读取粘度值。其用户友好界面可轻松操作和调整速度和测量...

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$2,900.00
$2,900.00 - $2,900.00
$2,900.00
$2,650.00
$2,650.00 - $2,650.00
$2,650.00
节省9% 节省%
Electronic Temperature Instruments ThermaQ Blue Two Channel Thermometer Lab Equipment: Other Lab Equipment Electronic Temperature Intruments
Electronic Temperature Instruments ThermaQ Blue Two Channel Thermometer Lab Equipment: Other Lab Equipment Electronic Temperature Intruments
节省10% 节省%

电子温度仪器 ThermaQ 蓝色双通道温度计

Electronic Temperature Intruments
$185.00
$185.00 - $185.00
$185.00
$166.50
$166.50 - $166.50
$166.50
只1左边！

电子温度仪器 292-921 ThermaQ Blue 双通道温度计，带两个热电偶

$185.00
$185.00 - $185.00
$185.00
$166.50
$166.50 - $166.50
$166.50
节省10% 节省%
Oakton 10 Series pH Meter and Temp Meter with Probe Lab Equipment Oakton
Oakton 10 Series pH Meter and Temp Meter with Probe Lab Equipment Oakton
节省8% 节省%

Oakton 10 系列 pH 计和温度计（带探头）

Oakton
$120.00
$120.00 - $120.00
$120.00
$110.00
$110.00 - $110.00
$110.00
只1左边！

Oakton pHTestr 10 BNC 袖珍 pH 测试仪：这款仪表集 pH、电导率和温度测量于一体。它具有三点 pH 校准、四点电导率校准和防水三合一探头。这是一款便携式手持式 pH 计，非常适合快速轻松地读取 pH 值。它防水、防尘，即使掉落也不会漂浮。它具有三点校准、自动缓冲液识别和...

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$120.00
$120.00 - $120.00
$120.00
$110.00
$110.00 - $110.00
$110.00
节省8% 节省%
Chemglass Thin Wire Thermocouple with Teflon Coated Tip Type T Thermocouple Lab Equipment: Other Lab Equipment Chemglass
Chemglass Thin Wire Thermocouple with Teflon Coated Tip Type T Thermocouple Lab Equipment: Other Lab Equipment Chemglass
节省10% 节省%

带特氟隆涂层尖端的 Chemglass 细线热电偶 T 型热电偶

Chemglass
$69.00
$69.00 - $69.00
$69.00
$62.10
$62.10 - $62.10
$62.10
只1左边！

Chemglass CG-3212-T-21 细线热电偶是一种带有特氟隆涂层尖端的精密温度测量仪器。它专为在苛刻的环境中使用而设计，可在各种应用中提供准确的读数。细线设计可轻松插入狭小空间，适合在实验室和工业环境中进行精确的温度监测。

$69.00
$69.00 - $69.00
$69.00
$62.10
$62.10 - $62.10
$62.10
节省10% 节省%
Chemglass Needle Tip Thermocouple with Teflon Coated Tip Type T Lab Equipment: Other Lab Equipment Chemglass
Chemglass Needle Tip Thermocouple with Teflon Coated Tip Type T Lab Equipment: Other Lab Equipment Chemglass
节省10% 节省%

带特氟隆涂层尖端的化学玻璃针尖热电偶 T 型

Chemglass
$66.00
$66.00 - $66.00
$66.00
$59.40
$59.40 - $59.40
$59.40
只1左边！

Chemglass CG-3212-T-20 细线热电偶，带特氟龙涂层尖端 T 型热电偶

$66.00
$66.00 - $66.00
$66.00
$59.40
$59.40 - $59.40
$59.40
节省10% 节省%
Traceable Lollipop Thermometer -50 C to 300 C Waterproof Lab Equipment: Other Lab Equipment Traceable
Traceable Lollipop Thermometer -50 C to 300 C Waterproof Lab Equipment: Other Lab Equipment Traceable
节省10% 节省%

可追溯棒棒糖温度计 -50 C 至 300 C 防水

Traceable
$80.00
$80.00 - $80.00
$80.00
$72.00
$72.00 - $72.00
$72.00
只1左边！

Traceable 12777-842 棒棒糖温度计是一款多功能耐用的仪器，专为在各种应用中进行精确的温度测量而设计。这款防水温度计具有清晰的数字显示屏、-50°C 至 300°C 的宽温度范围以及可在恶劣环境中使用的坚固结构。

$80.00
$80.00 - $80.00
$80.00
$72.00
$72.00 - $72.00
$72.00
节省10% 节省%
YSI Ammonium ISE Kit for 2950 Analyzer Lab Equipment::Other Lab Equipment YSI
YSI Ammonium ISE Kit for 2950 Analyzer Lab Equipment::Other Lab Equipment YSI

适用于 2950 分析仪的 YSI 铵 ISE 套件

YSI
$0.00 - $0.00
$0.00
$175.50
$175.50 - $175.50
$175.50
3股票

YSI 氨离子选择试剂盒专为 2950 分析仪而设计。该试剂盒可精确可靠地测量铵离子水平。它提供准确的结果，非常适合各种应用中的专业使用。该试剂盒设计耐用且易于使用，具有用户友好的界面。它是 2950 分析仪的高品质必备配件。

$0.00 - $0.00
$0.00
$175.50
$175.50 - $175.50
$175.50
PANTek Technologies Digital Thermometer with Probe in Vial -20C to 4C Lab Equipment::Other Lab Equipment PANTek Technologies
PANTek Technologies Digital Thermometer with Probe in Vial -20C to 4C Lab Equipment::Other Lab Equipment PANTek Technologies
节省32% 节省%

PANTek Technologies 数字温度计，带探头，温度范围：-20C 至 4C

PANTek Technologies
$65.00
$65.00 - $65.00
$65.00
$43.88
$43.88 - $43.88
$43.88
只1左边！

介绍 PANTek Technologies ACC895WRFV数字温度计，带探针，适用于 -20C 至 4C 的温度范围。这款高品质温度计可为各种应用提供准确的读数。其紧凑的设计和耐用的结构使其无论是个人使用还是专业使用都值得信赖。随附的瓶子可确保安全存储和运输。升级到这款先进的数字温度计...

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$65.00
$65.00 - $65.00
$65.00
$43.88
$43.88 - $43.88
$43.88
节省32% 节省%
Omega Thermocouple Immersion Probe Type K Bendable 20 in. Length Set of 2 Probes Lab Equipment: Other Lab Equipment Omega
Omega Thermocouple Immersion Probe Type K Bendable 20 in. Length Set of 2 Probes Lab Equipment: Other Lab Equipment Omega
节省10% 节省%

Omega 热电偶浸入式探头 K 型可弯曲 20 英寸长 2 支探头套装

Omega
$80.00
$80.00 - $80.00
$80.00
$72.00
$72.00 - $72.00
$72.00
只1左边！

Omega TJ36-CASS 热电偶浸入式探头是 K 型热电偶，可弯曲，长 20 英寸，设计用于测量各种应用中的温度。K 型热电偶通常用于广泛的温度测量应用。 二手；60 天保修

$80.00
$80.00 - $80.00
$80.00
$72.00
$72.00 - $72.00
$72.00
节省10% 节省%
Omega RTD Immersion Probe 2 Wire 20 in. Length Sheath with Braided Cable Lab Equipment: Other Lab Equipment Omega
Omega RTD Immersion Probe 2 Wire 20 in. Length Sheath with Braided Cable Lab Equipment: Other Lab Equipment Omega
节省10% 节省%

Omega RTD 浸入式探头 2 线 20 英寸长护套，带编织电缆

Omega
$120.00
$120.00 - $120.00
$120.00
$108.00
$108.00 - $108.00
$108.00
只1左边！

Omega 31443 RTD（电阻温度检测器）浸入式探头是一种温度传感设备，设计用于测量各种应用中的温度。以下是根据提供的信息得出的关键规格。它是一种 RTD（电阻温度检测器），具有 20 英寸、2 线长度，包裹在不锈钢编织电缆中。这种类型的探头通常用于在工业、实验室或过程控制环境中进行精确...

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$120.00
$120.00 - $120.00
$120.00
$108.00
$108.00 - $108.00
$108.00
节省10% 节省%
Applikon Dissolved Oxygen Probe 370 mm Lab Equipment: Other Lab Equipment Applikon
Applikon Dissolved Oxygen Probe 370 mm Lab Equipment: Other Lab Equipment Applikon
节省21% 节省%

Applikon 溶解氧探头 370 毫米

Applikon
$1,371.90
$1,371.90 - $1,371.90
$1,371.90
$1,080.00
$1,080.00 - $1,080.00
$1,080.00
只1左边！

Applikon Z71202AP20 溶解氧探头是一款专用传感器，用于测量液体介质中的溶解氧水平。探头长度为 370 毫米。探头表面经过电抛光，性能更佳。二手。状况良好。60 天保修。

$1,371.90
$1,371.90 - $1,371.90
$1,371.90
$1,080.00
$1,080.00 - $1,080.00
$1,080.00
节省21% 节省%
Cole Parmer Flowmeter Kit with Milwaukee Valve 8 SCFH / 3.5 L/min - Lot of 4 Lab Equipment Cole-Parmer
Cole Parmer Flowmeter Kit with Milwaukee Valve 8 SCFH / 3.5 L/min - Lot of 4 Lab Equipment Cole-Parmer

Cole Parmer 流量计套件，带密尔沃基阀门，8 SCFH / 3.5 升/分钟，4 件装

Cole-Parmer
$0.00 - $0.00
$0.00
$135.00
$135.00 - $135.00
$135.00
2股票

Cole-Parmer 流量计套件 34500-30 是一款紧凑型装置，用于在研究实验室和工业环境中测量和监测高达 3.5 L/min (8 SCFH) 的液体流量。该套件包括一个可变面积流量计，带有用于控制流量的内置阀门，以及可轻松集成到现有管道中的配件。丙烯酸外壳可清晰显示浮子，黄铜或不锈...

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Fisherbrand Incubator Thermometer 15 to 50C - Total of 3 Thermometers Other Fisher Scientific
Fisherbrand Incubator Thermometer 15 to 50C - Total of 3 Thermometers Other Fisher Scientific

Fisherbrand 孵化器温度计 15 至 50C - 共 3 个温度计

Fisher Scientific
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Fisherbrand 13201464 验证温度计液体玻璃带合规报告共 3 个温度计 可靠的准确性：Fisherbrand 验证温度计提供精确的温度读数，满足各种实验室应用所需的严格标准。 合规报告：温度计附带一份详细的合规报告，确认其校准和准确性。本报告确保符合监管要求和质量标准。 ...

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