G-TRAN Series 4CH Display Unit IM1R1, IM2R1

Product catalog summary

Overview: The document provides technical specifications and features of the G-TRAN Series 4CH Display Unit IM1R1/IM2R1 by ULVAC, Inc. This unit is designed for vacuum gauge applications, allowing connection of up to four sensor units for simultaneous pressure measurement and display.

Key Features:

4 Channel Display: Connects up to four sensor units, with ionization and cold cathode gauges connectable only to CH1.
Interlock Function: Allows combination gauge functionality by establishing interlocks between ion and pirani gauges.
Control Output Signal: Provides up to 8 setpoint outputs, with channel allocation from CH1 to CH4.
Power Supply: Operates on either DC24V or AC100V.
Communication: Standard RS232C serial communication.
Display: Features large, bright LED/LCD displays compatible with DIN standards (96 x 96 mm).

Applications: Suitable for vacuum equipment in fields such as photovoltaics, FPD, semiconductors, optics, and electronic parts, especially where multiple set points are required.

Specifications:

Compatible Measuring Units: CH1 supports Pirani, Hot cathode, Cold cathode, and Multi ionization gauges; CH2-4 support Pirani gauges.
Measurable Pressure Range: Varies by gauge type, with ranges from 5.0×10^-8 to 1.0×10⁺⁵ Pa.
Accuracy: ±10% against input pressure value; ±0.5 at mantissa part of pressure indication.
Sampling Time: 50ms with moving average processing.
Output: Pseudo-logarithmic output 0 to 10VDC.
Control Signals: Includes FIL (HV) ON/OFF, DeGas ON/OFF, and open collector output with negative logic.
Power Requirements: IM1R1: DC24V±2V, 200mA; IM2R1: AC100V±10V, 200mA.
Operating Conditions: Temperature range of 10 to 40℃ and humidity range of 15 to 18% (non-condensing).

Accessories: Includes output connector, panel mounting fixture, instruction manual, and power cable. Optional input connector available.

Catalog excerpts

G-TRAN Series 4CH Display Unit IM1R1, IM2R1-1

H Vacuum Gauge Components Division, ULVAC, Inc. H Vacuum Gauge Components Division, ULVAC, Inc. G-TRAN Series 4CH Display Unit IM1R1/IM2R1 4 channel display unit enables you to connect up to 4 sensor units, multiple measurements and display measured pressure. 8 set points output and I/O • communication control are equipped as standard features. It is possible to measure wide range pressure by the interlock function of the atmospheric pirani gauge or pirani gauge and ionization gauge. Applications • 4 Channel Display Maximum four sensor units/ box units can be connected (Ionization gauge and cold cathode gauge are connectable only to CH1) • 4 Channel Display is Possible 4 channel simultaneous measurement function • Used as Combination Gauge Possible to establish an interlock between the measurement of an ion gauge on CH1 and a pirani gauge on CH2 • Control Output Signal Maximum 8 setpoint outputs from 4 gauges can be allocated (Channel allocation of each set point can be set from CH1 to 4.) • Power Supply Voltage Either DC24V or AC100V can be used as input power source • Serial Communication Type RS232C communication is standard • Vacuum Output Signal Pressure is 0 to 10V LOG output/4CH • Display Unit LED / LCD displays are large, bright and easily to read • DIN Standards Compatible with DIN standards (compact size of 96 x 96 mm) • For vacuum equipment (Photovoltaic field, FPD, Semiconductor and optics and electronic parts) • For vacuum equipment that require many set points ULSAAC VACUUM COMPONENTS

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