GTD-2000Ex气体检测仪
更新：2018/1/22 22:10:28 点击：
- 品牌： GASTRON
- 型号： GTD-2000Ex
产品介绍
产品名称：GTD-2000Ex气体检测仪
上图：标准型GTD-2000Ex
上图：插入型GTD-2000Ex
上图：远程型GTD-2000Ex
GTD-2000Ex概述
◤ 采用阻燃结构，持续对爆炸危险区内的可燃气体进行检测
◤ 采用内置微处理器实现自诊断功能
◤ 根据多种检测原理，对从低到高浓度可燃气体进行检测
◤ 长期稳定的品质与久经验证的检测原理
◤ 内置背光LCD或OLED显示屏
◤ 采用磁棒实施自动校准和程序设置
◤ 4-20mA 直流输出信号
◤ 采用HART通信协议，易于维护和构建系统
◤ 配有警报装置
- 正常：绿色LED
- 警报：红色LED、蜂鸣音（95 dB）
- 故障：黄色LED
◤ 单人校准与维护
GTD-2000Ex技术参数
| 型号 | GTD-2000Ex |
| 测量气体 | 易燃气体（液化天然气、液化石油气、氢气、甲烷、丁烷等） |
| 测量方式 | 扩散型 |
| 测量方法 | 催化元件，半导体元件，热导元件 |
| 响应时间 | T90 < 15秒 |
| 精度 | ±3% / 满量程 |
| 操作方式 | 磁棒操作 |
| 工作模式显示 | 1-LED（电源） |
| 示值显示 | LCD显示屏（内置背光双线、8位）/OLED型（选配） |
| 警报信号输出 |
模拟：测量信号：4-20mA 直流 维护信号：3mA 直流 校准信号：3mA 直流 故障信号：0mA 直流 数字：2mA（HART 7、HART设备描述语言可供选择、选配） |
| 电缆/距离 | 电力电缆 + 信号电缆：3-线 > 1.5平方（AWG16）/最大：2500m |
| 材料 | 外壳：铝压铸件、316不锈钢（可选）/传感器：316不锈钢 |
| 导管连接 | G. Rc. NPT 1/2英寸、3/4英寸、M20（G 3/4英寸：标准） |
| 安装类型 | 2英寸杆式安装、壁挂式安装、管式安装 |
| 工作温度 | -20℃ ~ +60℃ / -40℃ ~ +80℃（选配） |
| 运行湿度 | 5 ~ 99%.RH（非冷凝） |
| 运行功率 | 18~31V 直流（常规：24V 直流）/ 最大：200mA |
| 尺寸 | 136x166x110（宽x高x深）mm |
| 重量 | 1.5kg |
| 认证 |
防爆型（Ex d IIC T5）KCs / IP66/67 防爆型（Ex d IIC Gb T4~T6）ATEX、IECEx 防爆型（Ex d IIC T5 Gb）NEPSI 防爆型（Exd llC T6、T5、T4 Gb）KCs 船级标准：KR、MED、ABS、DNV KFI、CE、HART、SIL 2、KC |
▷ Continuous detection of flammable gases in explosion hazardous area with flame proof structure
▷ Self diagnosis function with built-in Microprocessor
▷ Detection gas from low to high concentration owing to various detection principle
▷ Stable quality and proved detection principle for service life
▷ Built-in back light LCD or OLED display
▷ Easy Configuration of monitoring by HART communication
▷ Auto calibration and program setting with a magnet bar
▷ 4-20mA DC output signal
▷ With the alarm unit
- Normal : Green LED
- Alarm : Red LED, Buzzer(95 dB)
- Trouble : Yellow LED
▷ Calibration and maintenance by one-man
▷ Self diagnosis function with built-in Microprocessor
▷ Detection gas from low to high concentration owing to various detection principle
▷ Stable quality and proved detection principle for service life
▷ Built-in back light LCD or OLED display
▷ Easy Configuration of monitoring by HART communication
▷ Auto calibration and program setting with a magnet bar
▷ 4-20mA DC output signal
▷ With the alarm unit
- Normal : Green LED
- Alarm : Red LED, Buzzer(95 dB)
- Trouble : Yellow LED
▷ Calibration and maintenance by one-man
| SMART & LOCAL DISPLAY TYPE GAS DETECTOR GTD-2000Ex | |
| Model | GTD-2000Ex |
| Measuring gas | Flammable gases (LNG, LPG, H2, Methane, Butane & etc) |
| Measuring type | Diffusion type |
| Measuring method | Catalytic cell / Hot wire semiconductor cell / Thermal conductivity cell |
| Measuring range | 0~100% LEL / 0~2,000ppm / 0~100% Vol |
| esponse time | 〈10 sec |
| ccuracy | ±1.5% / Full scale |
| arameter control | Non intrusive control with a Magnet bar (calibration, maintenance) |
| Operation mode display | 1-LED (Power) |
| Measuring value display | LCD display (Built in back light 2-Line, 8 characters) / OLED Type (Option) |
| Output signal | Analog : Measuring signal : 4-20mA DC |
| Maintenance signal : 3mA DC | |
| Calibration signal : 3mA DC | |
| Fault signal : 0mA DC | |
| Digital : 2mA (HART 7, HART Device Description Language available, Option) | |
| Cable | Power +Signal cable : 3-wire 〉1.5sq (AWG16) |
| Material | Housing : ALDC, SUS316(Option) / Sensor : SUS316 |
| Conduit connection | G. Rc. NPT 1/2", 3/4" & M20 (G 3/4" : standard) |
| Mounting type | 2" Pole mount, Wall mount, Duct mount |
| Operating temperature | -40℃~+80℃ |
| Operating humidity | 5 ~ 99%.RH (non-condensing) |
| Operating power | 18~31V DC (24V DC normal) / 200mA max |
| Dimensions | 136x166x110 (WxHxD)mm |
| Weight | 1.5kg |
| Approval | Explosion proof type (Ex d IIC T5) KCs / IP66/67 |
| Explosion proof type (Ex d IIC Gb T4~T6) ATEX, IECEx | |
| Explosion proof type (Ex d IIC T5 Gb) NEPSI | |
| Marine : KR, MED, ABS, DNV | |
| KFI, CE, HART, SIL 2 |
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