ARTM-8L temperature inspection instrument can be connected to NTC, PT 100 / PT1000, thermocouple sensor, 0~5V input. It is mainly suitable for temperature measurement and control of multiple channels, and applied to temperature measurement of low voltage electrical contact, transformer winding, motor winding and other places.

圖1.1 ARTM-8L

Figure 1.1 ARTM-8L

1.2 技術指標

1.2 Technical Features

技術指標

Technical

功能

Function

指標

Features

ARTM-8L

測量通道數(shù)

Number of channels measured

輸入信號

Input signal

NTC：R25=10.00kΩ；B25/50=3380K；

NTC：R25=50.00kΩ；B25/50=4150K；

NTC：R25=100.00kΩ；B25/50=3950K；

NTC：R25=30.00kΩ；B25/50=3950K；

PT100/PT1000：三線制；

PT100/PT1000：Three-wire system;

熱電偶支持K、T、J、E、N型；

Thermocouple supports K, T, J, E, N types;

0~5V。

測溫范圍

Measurement Range

NTC：-40℃～140℃；

PT100：最大支持-200℃～850℃，實際范圍視PT100定；

PT100: Maximum support -200℃～850℃, the actual range depends on PT100;

PT1000：最大支持-200℃～850℃，實際范圍視PT1000定；

PT1000: Maximum support -200℃～850℃, the actual range depends on PT1000;

熱電偶：最大支持-200℃～1372℃，實際范圍視熱電偶型號定。

Thermocouple: maximum support -200℃～1372℃, the actual range depends on the thermocouple model.

精度等級（標準信號）

Accuracy class (standard signal)

NTC：±1℃；

PT100/PT1000：-200℃~200℃，±1℃；+200℃~850℃，±1%；

熱電偶：1% ；

Thermocouple: 1%;

0~5V：0.5%。

輔助電源

Auxiliary power

電壓

Voltage

AC85~265V/DC100-300V

功耗

Power

<=2W

報警輸出

Alarm Output

路數(shù)

Channel

5組常開

5 groups of normally open

容量

Capacity

AC250V/5A,DC30V/5A

溫濕度輸入

Temperature and humidity input

路數(shù)

Channel

1（選配）

1 (optional)

環(huán)境溫度

Temp

±1℃

環(huán)境濕度

HUM

±3%

變送輸出

Transmit output

路數(shù)

Channel

變送范圍

Transmission range

4~20mA；

通訊

Communication

協(xié)議

Protocol

MODBUS-RTU

接口

Interface

RS485

波特率

Baud rate

2400,4800,9600,19200

環(huán)境要求

Environment

工作溫度

TEMP

-20℃~55℃

工作濕度

HUM

<=95%

1.3 產(chǎn)品安裝及尺寸

1.3 Product Installation and size

ARTM-8L溫度巡檢儀裝置采用面板嵌入式安裝或采用導軌（DIN35mm）安裝方式。嵌入式安裝首先柜體盤面上制作規(guī)定尺寸的正方形槽孔，裝置取下支架后嵌入槽孔，再將支架推入卡槽鎖緊即可。

ARTM-8L temperature patrol meter device adopts panel embedded installation or adopts rail (DIN35mm) installation method. Embedded installation first of all the cabinet plate to make the prescribed size of the square slot hole, the device to remove the bracket embedded in the slot hole, and then push the bracket into the slot lock can be.