The 12708 is a sample box to measure the volume or surface resistivity of insulating samples, capable of changing continuously the sample temperature in a range from ambient temperature to 200 ℃.
Operating environment: Temperature +5 ℃ to +35 ℃, relative humidity 80 % or less without codensation
Storage environment: Temperature -20 ℃ to + 60 ℃, relative humidity 80 % or less without codensation
Setting temperature range: Ambient temperature +20 ℃ to +200 ℃
Temperature rise time: Maximum 1 hour (Electrode surface temperature from ambient temperature to +200 ℃)
Tempetature adjustment width: 0.3 ℃
Attached function: Variable airflow speed, temperature detection terminal, integration time meter, external alarm terminal,
excessive temperature rise protection
Insulation resistance: Main electrode-opposed electrode or guard electrode: 1×1014 Ω or higher
Main electrode-GND: 1×1014 Ω or higher (+23 ℃±3 ℃)
1×1011 Ω or higher (at +200 ℃)
GND-opposed electrode or guard electrode: 1×109 Ω or higher
Guard electrode-opposed electrode: 1×109 Ω or higher
Dielectric strength: Oppoosed electrode-opposed electrode: 1000 VDC or higher
Oppoosed electrode-guard electrode: 1000 VDC or higher
Guard electrode-main electrode : 1000 VDC or higher
Electrode size: Main electrode Φ50 mm
Guard electrode innter diameter Φ70 mm, opposed electrode outer diameter Φ110 mm
Connection terminal: Input terminal: triaxial connector
VS terminal: safety socket (banana connector)
GND terminal: safety socket (banana connector)
Chamber innter diameter: Approx. 220 (W) ×280 (H) ×250 (D) mm
Power supply: 100 VAC
Power frequency: 50 Hz/60 Hz
Power consumption: 900 VA or less
Dimensions: Approx. 300 (W) ×435 (H) ×540 (D) mm
Mass: Approx. 26 kg