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Testermeter- M1 Temperature Module for thermal resistance Pt100 signal input
M1 temperature module is used for thermal resistance Pt100 signal input, optional analog 4~20mA two-wire and digital RS485 four-wire output.
Technical parameters Range: -200~500°C (see range parameter selection table for details) Input: Pt100 resistance signal output: 4~20mA, RS485 power supply: 12~36VDC
[In addition, we can provide customized products to meet the needs of customers in a short period of time, according to their application.] ]
Typical applications General industry |
Technical parameters
Basic parameters | |
Measuring range | -200~500℃ |
input signal | Pt100 resistance signal |
output signal | 4~20mA,RS485 |
Supply voltage | 12~36VDC |
Temperature drift | 0.02%FS/℃ (reference temperature 20℃±2℃) |
Stable performance | ±0.05% FS/year |
Connection time | 20ms |
Protection level | IP54 |
Overall weight | ≈32g |
Ambient temperature | -40~80℃ |
Transmission accuracy | ±0.1%FS or ±0.2℃ (the maximum value) |
Maximum power | |
4~20mA | ≤0.02Us(W) |
RS485 | ≤0.015Us(W) |
Load characteristics | |
Current Type | Load ≤{(Us-9)/0.02(Us=supply voltage)}Ω |
Electrical protection | |
Short circuit protection | permanent |
Reverse polarity protection | No damage, but not working |
Insulation resistance | ≥100MΩ,500VDC |
Dielectric strength | 500VAC |
Overall material | |
shell | ABS engineering plastics |
Mechanical stability | |
Vibration resistance | 10g (20…2000Hz) in accordance with IEC60068-2-6 standard |
Impact resistance | 500g/ms, in compliance with IEC60068-2-27 standard |
Output Limitation | |
4-20mA | Output minimum 2.5mA, output maximum 26mA |
RS485 | Output minimum 0, output maximum 3500/7000 |
