1、 Product Overview:
OW-RFX-2012 (1812) Thermal Resistance Calibration Instrument
2、 Product features:
1. Super strong protection function, waterproof rating; IP67， Improper connection of any signal terminal to 220V automatic protection
2. Simulate thermal resistance in temperature form
3. Can simulate a two-wire transmitter
4. Equipped with white LED backlight and automatic backlight and power off functions, suitable for on-site use
3、 Technical parameters:
◆ Measurement indicators
Functional range accuracy
Voltage 0~30.000V0.02%+20.05%+2
Resistance 0.00 Ω~440.00 Ω 0.02%+20.05%+2400.0 Ω~3200.0 Ω
Thermal resistance Pt100, Pt1000, Cu50, Cu100
◆ Output indicators
Functional range accuracy
Resistance 10.00 Ω~440.00 Ω 0.02%+20.05%+2400.0 Ω~3200.0 Ω
Thermal resistance Pt100, Pt1000, Cu50, Cu100
4、 Other functions:
1. Automatic output mode: slow ramp, fast ramp, 25% step; Manual output mode: setting, 0%, 100%, 25% increase or decrease
2. Protection function: Waterproof rating: IP67, automatic protection for any signal terminal misconnected to 220V
3. Power supply battery: 6 LR03 (No. 7) alkaline batteries or rechargeable batteries, power adapter: 12V/1A