产品目录
HOHNER 旗下 Hohner编码盘、SensoTuf、NANO TESLA 三大品牌，从编码与张力/流量/浪涌传感，到压力/温度/差压/绝压传感，再到井下定向与测距工具，构成完整的危险区域测控产品体系。点击任意产品类型展开说明。
Product catalogue
Under HOHNER, three brands — Hohner Encoders, SensoTuf and NANO TESLA — span encoder, tension / flow / heave sensing, pressure / temperature / differential / absolute sensing, and downhole directional & ranging tools, forming a complete hazardous-area measurement portfolio. Click any product type to expand.
编码、张力、流量、浪涌补偿等编码与现场传感。
Encoders, tension, flow and heave sensing.
查看系列 →View range →压力、温度、差压、绝压四大类传感器。
Pressure, temperature, differential & absolute sensors.
查看系列 →View range →磁通门、井下定向传感器、测距工具系统。
Fluxgate, downhole directional sensors & ranging tools.
查看系列 →View range →Hohner 核心编码与传感品牌，覆盖钻井绞车、顶驱、张力、流量、浪涌补偿及标准/绝对编码盘等全系列，专为危险区域与油气勘探严苛工况设计。下列每个条目为一个产品类型，类型下包含多款具体型号；型号、防爆等级与参数详见各产品数据表（待补充）。
Hohner's core encoder & sensing brand — a full range spanning drawworks, top drive, tension, flow and heave, plus standard / absolute encoders, engineered for hazardous areas and demanding oil & gas duty. Each entry below is a product type covering multiple specific models; models, Ex ratings and parameters are in each data sheet (to be added).
用于钻井绞车与提升系统的位置 / 速度反馈编码器，适配本安防爆要求，用于钻具深度与绞车转速测量。
Position / speed feedback encoder for drawworks and hoisting systems, rated for intrinsic-safety duty — measures pipe depth and drawworks speed.
轴径、防护等级（IP）、防爆等级（Ex ia IIC / IIB，Zone 0/1）与认证以该类型下具体型号数据表为准。
Shaft size, IP rating, Ex rating (Ex ia IIC / IIB, Zone 0/1) and certification depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added用于监测大钩悬重与死绳张力的传感装置，便于现场张紧与校准，保障起下钻安全。
Sensor assembly for monitoring hook load and deadline tension, with easy field tensioning and calibration for safe tripping.
适用缆绳直径、材质与防爆认证以该类型下具体型号数据表为准。
Cable size, material and Ex certification depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added用于顶部驱动钻井系统的编码器，提供顶驱旋转位置与速度反馈，适配井场防爆环境。
Encoder for top-drive drilling systems, providing rotation position and speed feedback in rig-site Ex environments.
接口形式、防护与防爆等级以该类型下具体型号数据表为准。
Interface, protection and Ex rating depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added用于监测返出泥浆流量的传感器，实时判断井下工况，适用于录井与钻井监控。
Sensor for monitoring returning mud flow to assess downhole conditions in real time — for mud-logging and drilling monitoring.
输出信号（如 4…20mA）、防爆认证以该类型下具体型号数据表为准。
Output signal (e.g. 4…20 mA) and Ex certification depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added用于监测钻井船相对于海平面的垂直位移（升沉）的补偿系统，适应海上平台与钻井船作业。
System that monitors a drilling vessel's vertical (heave) displacement relative to sea level, for offshore platforms and drillships.
最大监测位移、结构与防爆认证以该类型下具体型号数据表为准。
Max travel, construction and Ex certification depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added绝对式编码盘，断电后仍可保持位置信息，适用于需精确绝对位置反馈的井场与危险区域设备。
Absolute encoder that retains position after power loss — for equipment requiring precise absolute position feedback in rig and hazardous-area duty.
分辨率、轴径、防爆等级以该类型下具体型号数据表为准。
Resolution, shaft size and Ex rating depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added标准增量式编码盘，提供经济可靠的转速与位移反馈，覆盖通用与防爆版本。
Standard incremental encoder giving cost-effective speed and displacement feedback, available in general-purpose and Ex-rated versions.
脉冲数、轴径、防护与防爆等级以该类型下具体型号数据表为准。
PPR, shaft size, protection and Ex rating depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added专注压力与温度测量的传感器品牌，涵盖压力、温度、差压、绝压四大类，服务于油气、过程与危险区域测控。下列每个条目为一个产品类型，类型下包含多款具体型号；型号与量程详见各产品数据表（待补充）。
A sensor brand focused on pressure and temperature measurement — pressure, temperature, differential pressure and absolute pressure — serving oil & gas, process and hazardous-area measurement. Each entry below is a product type covering multiple specific models; models and ranges are in each data sheet (to be added).
用于测量过程与井场压力的传感器，适配高压钻井与危险区域环境。
Sensor for process and rig-site pressure measurement, built for high-pressure drilling and hazardous-area duty.
量程、过程连接、防爆认证以该类型下具体型号数据表为准。
Range, process connection and Ex certification depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added用于过程与设备温度监测的传感器，覆盖井场与危险区域测温需求。
Sensor for process and equipment temperature monitoring across rig and hazardous-area applications.
测温范围、探头形式、防爆认证以该类型下具体型号数据表为准。
Temperature range, probe type and Ex certification depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added用于测量两点间压差的传感器，适用于流量、液位与过滤监测等场景。
Sensor measuring pressure difference between two points — for flow, level and filter monitoring.
量程、接口、防爆认证以该类型下具体型号数据表为准。
Range, interface and Ex certification depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added以绝对真空为基准的压力传感器，适用于对基准压力敏感的高精度测量场景。
Pressure sensor referenced to absolute vacuum, for high-accuracy measurement sensitive to reference pressure.
量程、精度、防爆认证以该类型下具体型号数据表为准。
Range, accuracy and Ex certification depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added面向井下与随钻测量的工具品牌，涵盖磁通门、井下定向传感器与测距工具系统，服务于定向钻井与随钻测控。下列每个条目为一个产品类型，类型下包含多款具体型号；型号与指标详见各产品数据表（待补充）。
A tool brand for downhole and directional measurement — fluxgate, downhole directional sensors and ranging tool systems — serving directional drilling and MWD/LWD. Each entry below is a product type covering multiple specific models; models and specifications are in each data sheet (to be added).
用于高精度磁场测量的磁通门传感器，可服务于井下定向与姿态测量等场景。
High-sensitivity magnetic-field sensor for downhole directional and attitude measurement.
量程、精度、耐温指标以该类型下具体型号数据表为准。
Range, accuracy and temperature rating depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added用于井下倾角、方位等定向参数测量的传感器，支撑定向钻井与轨迹控制。
Sensor for downhole inclination, azimuth and directional parameters — supporting directional drilling and trajectory control.
耐温、耐压、精度指标以该类型下具体型号数据表为准。
Temperature, pressure and accuracy ratings depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added用于井下目标定位与导向的测距工具系统，适用于复杂轨迹与对接钻井作业。
Ranging tool system for downhole target location and steering — for complex trajectory and junction drilling.
工作距离、精度、耐温指标以该类型下具体型号数据表为准。
Operating range, accuracy and temperature rating depend on the specific model data sheet.
包含型号：本类型包含多款具体型号，型号清单待补充Models covered: multiple specific models under this type — model list to be added