现场显示温度,直观方便; 具有自动切断电源和报警功能; 安全,使用寿命长; 多种结构形式,可满足不同要求
2、工作原理
电接点双金属温度计是利用温度变化时带动触点变化,当其与上下限触点接触或断开的同时,使电路中的继电器动作,从而自动控制和报警。
3、主要技术参数
产品执行标准: JB/T8803-1998 GB3836-83 标度盘公称直径: 100 精度等级:1.0、1.5 热响应时间:≤40s 防护等级:IP55
4、电气参数
额定功率( VA ) | 工作电压( V ) | 最大允许电流( A ) |
10 | 220VAC | 0 . 7A |
24VDC |
5、绝缘电阻
额定电压 | 直流试验电压( DC ) | 绝缘电阻 |
24VDC | 100 | 7 |
220VAC | 500 | 20 |
正常工作大气条件:温度-25-+55℃相对湿度≤85﹪。 设定点误差:设定点误差应不超过基本误差限的1.5倍。 切换差:切换差误差应不超过基本误差限的1.5倍。
6、型号及规格
型号 | 测温范围℃ | 精度等级 | 保护管材料 | 规 格 L | 安装固定装置 |
WSSX-400 | -40-+80 0-+50 0-+100 0-+150 0-+200 0-+300 0-+400 0-+500 | 1.5 | 1Cr18Ni9Ti 304 316 316L 哈氏 C-276 | 75 100 150 200 300 400 500 750 1000 | 无固定装置 |
WSSX-410 | |||||
WSSX-480 | |||||
WSSX-401 | 可动外螺纹 | ||||
WSSX-411 | |||||
WSSX-481 | |||||
WSSX-402 | 可动内螺纹 | ||||
WSSX-412 | |||||
WSSX-482 | |||||
WSSX-403 | 固定螺纹 | ||||
WSSX-413 | |||||
WSSX-483 | |||||
WSSX-404 | 固定法兰 | ||||
WSSX-414 | |||||
WSSX-484 | |||||
WSSX-405 | 卡套螺纹 | ||||
WSSX-415 | |||||
WSSX-485 | |||||
WSSX-406 | 卡套法兰 | ||||
WSSX-416 | |||||
WSSX-486 |
注:特殊形式可根据协议订货;
|
黑球连接方式
液体膨胀温度计连接 | 温度计保护铜鞘长度:400 mm,直径:12 mm 量程:0 ~ 60 ℃ 分辨率:0.5 ℃ 温度计刻度长度:280 mm 总长度:550 mm | ||||
电子手持仪表连接 | Pt100 温度探棒 型号和量程根据用户需求 3 线或 4 线连接 适配探棒 Φ4 或 6mm
热电偶温度探棒 根据需求可选K,J,N型探棒 量程:-50 ~ +200 ℃ 适配探棒 Φ4 或 6mm |
Thermoprobe TP7-D防爆安全石油测量数字电子温度计
TP7-D石油测量温度计的设计和测试符合国际本质安全防爆标准,适用于易燃易爆场合。
TP7-D采用耐用的不锈钢和塑料部件,符合人体工学设计。 表面和不粘电缆易于清洁,使TP7-D非常适合沥青等重质液体产品。 与以前的型号一样,TP7-D采用耐用的薄膜RTD传感器,可提供可靠的温度测量,适用于低光照条件的自动背光,以及更高精度的新主板。 表面现在有一个更大的显示屏,带有1/2英寸(13毫米)的字母数字字符和凸起按钮,易于手套操作。 中间按钮是简单的开/关操作。直观的菜单提供用户记录读数,选择摄氏度或华氏度单位,显示分辨率和校准。 显示屏上的图标有助于用户查看温度稳定性,电池状况和执行辅助功能。易于更换使用的AA电池可提供长达200小时的机器运行。
TP7-D具有多种探头配置,允许的电缆长度可达165英尺(50米),是许多储罐计量应用的理想选择。
提供一年保修,NIST可追溯的4点校准报告和操作手册,提供终身服务。
温度:
分辨率:0.01度
范围:-40°F至400°F(-40°C至204°C)
注意:标准校准不提供全范围精度
校准精度:
32到200°F时±0.2°F(0到100°C为±0.1°C)
200至400°F时±0.5°F(100至200°C为±0.3°C)
可定制校准点和范围。
4点NIST可追溯测试报告
漂移不超过0.05%/年
符合API要求
特点:
1/2英寸(13毫米)LCD显示屏
可切换单位°C或°F
分辨率0.1或0.01
低电量和故障指示
通过面板按钮进行校准调整。
20分钟后自动关闭。
存储和显示10个记录读数,平均,低和高读数。
指示温度升高/降低的箭头。
推荐的环境温度范围:32°F至112°F(0°C至44°C)
构造:
探针:304不锈钢,密封胶,同轴电缆,芳纶纤维和PFA电缆护套
外壳:不锈钢坚固的面板安装按钮静电耗散塑料手柄
主体尺寸:10“L x 4.5”H x 6“W(24.5 x 12 x 14cm)
重量:3.1磅(1.4千克)-带75'标准重量的探头组件
电池:
2节AA碱性;电池寿命约为200小时
电池工作温度范围为-4到130°F(-20到54°C)
注意:如果环境温度极低或过高,电池可能无法提供足够的电量。
典型应用:
密闭输送,危险场所,本质安全,库存盘点,过程检测,储罐,管道,驳船,船舶,铁路槽车,油罐车
材料:
汽油,柴油,沥青,液体硫磺,石化产品,粘稠,腐蚀性,酸,化学,碱,糖蜜,糖浆,蒸馏酒,航空燃料
推荐操作:
API 7.2,油轮和码头国际安全指南,API 4和其他认可的程序和标准。
P7-D
Zone 0 Intrinsically Safe Portable Petroleum Gauging Thermometer for Cargo Inspection in Hazardous Locations – Spool Design
Description
The TP7-D is a Zone 0 intrinsically safe digital gauging thermometer re-designed to the latest standards for use in hazardous locations. With over 30 years experience manufacturing digital thermometers, ThermoProbe has designed the TP7-D with reliable RTD sensors based on our previous industry-standard thermometers such as the TP7-C and TP9.
Based on our laboratory thermometer technology, the latest TP7-D electronics are more accurate than previous models. The convenient user interface provides a large 1/2” alpha-numeric character display and buttons that can be easily used with gloves. An automatic backlight feature is included to help read the display in low light conditions. An intuitive menu allows the user to easily select Celsius or Fahrenheit units, display resolution, and access calibration. Icons on the display help the user identify temperature stability, battery condition and menu items. The TP7-D comes equipped with easily replaceable AA batteries, providing up to 200 hours of operation.
The TP7-D rugged instrument body is constructed from stainless steel and static-dissipative plastic components. The TP7-D spool-reel design allows the user to quickly deploy and retrieve the sensor probe into various products. With multiple probe configurations and allowable lengths up to 50 meters (165 ft), the TP7-D is well suited to many tank gauging applications. The probe assembly is constructed of easy to clean materials such as non-stick cable and stainless steel.
Certifications
The TP7-D is recognized with international (IECEx), European (ATEX), and EurAsian (TR TS) safety certificates.
Applications
Recommended Operation per API 7.2, International Safety Guide for Oil Tankers and Terminals, API 4 and other recommended procedures and standards.
Custody Transfers, Hazardous Location, Intrinsically safe, Inventory, PET, Tank, Pipeline, Barge, Ship, Railcar, Tank Truck, Viscosity, Petroleum, Portable, Digital, Thermometer, Inspector, NIST, Certified, Ex, ATEX, IECEx, EAC, TIIS, GOST, TR TS
Gasoline, Diesel, Asphalt, Molten Sulphur, Petrochemical, Viscous, Caustic, Acid, Chemical, Alkali, Molasses, Syrup, Distilled spirits, Aviation fuel
Maximum Dimensions | 12 x 7 x 5.5 in. (30.5 x 17.8 x 14 cm |
Weight | 4.5 lb (2 kg) – with 75' standard weight probe assembly |
Probe | Stainless Steel, Sealant, Aramid Fiber Reinforced, FEP or PFA Cable Jacket, Coaxial Construction |
Enclosure Material | Stainless steel, Static-dissipative plastic probe holder |
Batteries | 2 AA Alkaline; Battery Life of approximately 200 hours Battery manufacturer’s battery operating temperature range -4 to 130°F, -20 to 54°C Note: Battery may not provide adequate power if ambient temperature is extremely low or high. |
Temperature | Resolution 0.01 Range: -40 to +400°F -40 to +204°C Calibrated Accuracy: ±0.2°F from 32 to 200°F ±0.5°F from 200 to 400°F ±0.1°C from 0 to 100°C ±0.3°C from 100 to 200°C 4 Point NIST Traceable Report of Test Long-term drift not to exceed 0.05%/year Meets API requirements |
Certification | ATEX & IECEx (Ex ia IIB T4 Ga) |
测量范围 | 适应范围 | |
工作、商业 | 实验室、小型 | |
-80~40 -40~80 0~50 0~100 0~150 0~200 0~300 0~400 0~500 | √ √ √ √ √ √ √ √ √ | √ √ √ √ √ √ √ √ √ |
工作场所 | 温度 | 相对湿度 |
掩蔽场所 | -25~+25 | 5~100 |
户外场所 | -40~+85 | 5~100 |
形式 | A | B | C | E | L | D |
轴向型 | 65 | 23 | 73 | - | 75 100 150 200 300 400 500 750 100 | Φ6 Φ8 Φ10 |
105 | 23 | 73 | - | |||
155 | 23 | 73 | - | |||
径向型 | 65 | 50 | 110 | - | ||
105 | 50 | 110 | - | |||
155 | 50 | 110 | - | |||
135向型 | 105 | 23 | 85 | - | ||
155 | 23 | 85 | - | |||
方向型 | 105 | 23 | 178 | - | ||
155 | 23 | 178 | - |
M | H | SW | |
M161.5 | 12 | 18 | Φ6 Φ8 Φ10 |
M201.5 | 16 | 22 | |
M272 | 20 | 30 | |
NPT1/4 | 15 | 18 | |
NPT1/2 | 19 | 22 | |
NPT3/4 | 25 | 30 |
M | H | SW | |
M16ⅹ1.5 | 12 | 18 | Φ6 Φ8 Φ10 |
M20ⅹ1.5 | 16 | 22 | |
M27Χ2 | 20 | 30 | |
NPT1/4 | 15 | 18 | |
NPT1/2 | 19 | 22 | |
NPT3/4 | 25 | 30 |
M | H | SW | |
M16ⅹ1.5 | 12 | 18 | Φ6 Φ8 Φ10 |
M20ⅹ1.5 | 16 | 22 | |
M27ⅹ2 | 20 | 30 | |
NPT1/4 | 15 | 18 | |
NPT1/2 | 19 | 22 | |
NPT3/4 | 25 | 30 |
M | H | SW | D |
M12ⅹ1.5 | 15 | 19 | Φ6 |
M16ⅹ1.5 | 15 | 22 | Φ8 Φ10 |
M20ⅹ1.5 | 16 | 24 |
D | D1 | D2 | SW | DO | D |
Φ60 | Φ42 | Φ24 | Φ22 | Φ9 | Φ8 Φ10 |
D | D1 | D2 | H | DO | P |
105 | Φ75 | Φ5 | Φ16 | Φ14 | Φ8 Φ10 |
型号 | | |||||||
| W | 温度仪表 | ||||||
| S | | 金属膨胀式 | |||||
| S | 感温元件双金属片 | ||||||
| 口 | 表壳公称直径mm | ||||||
3 4 5 | 60 100 150 | |||||||
| 口 | 位置特征 | ||||||
0 1 2 8 | 轴向(直径) 径向(角型) 135向(钝角型) 万向(可调角型) | |||||||
0 | 口 | 安装规定装置 | ||||||
0 1 2 3 4 5 6 | 无规定装置 可动外螺纹 可动内螺纹 固定螺纹 固定法兰 卡套螺纹 卡套法兰 | |||||||
口 | | 防护形式: | ||||||
| W F | 无(未标注)普通型 防护型 防腐型 | ||||||
| W | S | S | 4 | 1 | 1 | | 选型举例 |
代号 | M | D | D1 | D2 | d | h | H |
TH48A | M16ⅹ1.5 | Φ36 | Φ18 | Φ14 | Φ7 | Φ27 | 80 |
TH48B | M20ⅹ1.5 | Φ40 | Φ18 | Φ14 | Φ7 | Φ27 | 60 |
TH48C | M27ⅹ2 | Φ47 | Φ28 | Φ22 | Φ17 | Φ32 | 60 |
TH48D | M33ⅹ2 | Φ55 | Φ36 | Φ30 | Φ21 | Φ34 | 120 |
TH48E | MPT1/2 | Φ39 | Φ27 | Φ21 | Φ16 | Φ35 | 60 120 |
TH48F | MPT/4 | Φ47 | Φ31 | Φ25 | Φ20 | Φ40 | |
TH48G | MPT1 | Φ47 | Φ41 | Φ35 | Φ30 | Φ45 |
代号 | M | D | D1 | d | H | | |
TH49A | M27ⅹ2 | Φ47 | Φ28 | Φ18 | Φ90 | | |
TH49B | M33ⅹ2 | Φ55 | Φ36 | Φ24 | Φ150 | | |
TH49C | MPT1/2 | Φ39 | Φ27 | Φ16 | Φ90 | | |
TH49D | MPT3/4 | Φ47 | Φ31 | Φ20 | Φ90 Φ150 | | |
TH49E | MPT1 | Φ47 | Φ41 | Φ30 |
代号 | M | D | D1 | d | H | | |
TH50A | M16ⅹ1.5 | Φ26 | Φ28 | Φ18 | Φ90 | | |
TH50B | M20ⅹ1.5 | Φ30 | Φ36 | Φ24 | Φ150 | | |
TH50C | M27ⅹ2 | Φ37 | Φ27 | Φ16 | Φ90 | | |
TH50D | MPT1/4 | Φ16 | Φ31 | Φ20 | Φ90 Φ150 | | |
TH50E | MPT1/2 | Φ21 | Φ41 | Φ30 | |||
TH50F | MPT3/4 | Φ34 | Φ41 | Φ30 |
| |||
量 程: | -50~+350℃ | ||
分辨率: | 0.1℃ | ||
精 度: | ±1℃ (-50~+99.9℃); ±1%测量值 (其余量程) | ||
单 位: | ℃ | ||
操作温度: | 0~+40℃ | ||
电池寿命: | 约1000小时 | ||
| |||
固定夹和电池 |