产品名称：GTD-1000Tx气体检测仪
上图：标准型GTD-1000Tx
上图：插入式加长杆型GTD-1000Tx
GTD-1000Tx概述
◤ 采用阻燃结构，对爆炸危险区内的有毒气体和氧气进行持续检测
◤ 采用适于有毒气体和氧气的检测原理，打造出色的选择性
◤ 检测低于TLV（阈限值）的有毒气体，表现优异性能
◤ 高品质和低成本
◤ 4-20mA 直流输出信号
◤ 结构简约和设计紧凑
◤ 轻松校准与维护内部FND显示屏
◤ 单人校准与维护
GTD-1000Tx技术参数
| 型号 | GTD-1000Tx |
| 测量气体 | 氧气/有毒气体（一氧化碳、氯气、氨气等） |
| 测量方式 | 扩散型 |
| 测量方法 | 电化学、半导体 |
| 响应时间 | T90 < 45秒 |
| 精度 | ±3% / 满量程 |
| 输出信号 | 4 ~ 20mA 直流 |
| 电缆/距离 |
电力电缆 + 信号电缆：3-线 > 1.5平方（AWG16）/最大：2500m 电力电缆 + 信号电缆：双线 > 1.5平方（AWG16）/最大：2500m |
| 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℃ |
| 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：150mA |
| 尺寸 | 136 x 176 x 95（宽x高x深）mm |
| 重量 | 1.4kg |
| 认证 | 防爆型（Ex d IIC T6、IP66/67）、CE |
▷ Continuous detection of toxic gases and oxygen in explosion hazardous area with flame proof structure
▷ Excellent selectivity by adapting detection principle only for toxic gases & oxygen
▷ Superior performance for detecting toxic gases below TLV
▷ High quality and low cost of ownership
▷ 4-20mA DC output signal
▷ Simple structure and compact design
▷ Easy calibration & maintenance with inside FND display
▷ Calibration and maintenance by one-man
| TRANSMITTER TYPE OXYGEN & TOXIC GAS DETECTOR | |
| Model | GTD-1000Tx |
| Measuring gas | O2 / Toxic gases (CO, CL2, NH3 & etc) |
| Measuring type | Diffusion type |
| Measuring method | Electrochemical cell, Semiconductor cell |
| Measuring range | Refer to Toxic Gas Measuring Range(166 page) |
| Response time | < 45 sec / 90% scale |
| Accuracy | ±3% / Full scale |
| Output signal | 4-20mA DC |
| Cable/Distance | Power + Signal cable : 3-wire 〉1.5sq (AWG16) / 2500m max |
| Power + Signal cable : 2-wire >1.5sq (AWG16) / 2500m max | |
| Conduit connection | G. Rc. NPT 1/2" & 3/4" (G 3/4" : standard) |
| Mounting type | 2" Pole mount, Wall mount, Duct mount |
| Operating temperature | -20℃ ~ +60℃ |
| Operating humidity | 5 ~ 99%.RH (non-condensing) |
| Operating power | 18 ~ 31V DC (24V DC normal) / 150mA max |
| Dimensions | 136 x 176 x 95 (W x H x D)mm |
| Weight | 1.4kg |
| Approval | Explosion proof type (Ex d IIC T6, IP66/67) KCs |
