Operation Manual

OmegaGTPlus / BetaGTPlus Technical specifications

8.11 General data

Rated supply voltage .........................230 V AC (±10 %, 50 or 60 Hz)

Max. power consumption...................150 VA (without tested appliance)

Maximum appliance current...............16 A

Overvoltage category.........................Cat II / 300 V

Protection classification .....................I

Pollution degree.................................2

Degree of protection ..........................IP 50 (closed and locked cover)

Case ..................................................shock proof plastic / portable

Display...............................................240*128 dots graphic matrix display with backlight

Dimensions (w×h×d)..........................33.5 cm × 16.0 cm × 33.5 cm

Weight (with standard accessories)...8.4 kg

Memory..............................................6800 memory locations

RS232 interfaces .............................. 1200 bps ÷ 115200 bps, 1 start bit, 8 data bits,

1 stop bit

RS232 connectors .............................9-pin subminiature type D, female

Label printer connector.......................6-pin DIN connector, female

USB interface ....................................1200 bps ÷ 115200 bps

USB connector...................................type B

Reference conditions

Reference temperature range............5 °C ÷ 35 °C

Reference humidity range..................35 % ÷ 65 % RH

Operation conditions

Working temperature range ...............-10 °C ÷ +50 °C

Maximum relative humidity ................85 % RH (0 °C ÷ 40 °C), non-condensing

Storage conditions

Temperature range............................-10 °C ÷ +60 °C

Maximum relative humidity ................90 % RH (-10 °C ÷ +40 °C)

80 % RH (40 °C ÷ 60 °C)

The error in operating conditions could be at most the error for reference conditions

(specified in the manual for each function) +0.2 % of measured value per °C + 1 digit,

unless otherwise specified in the manual for particular function.

Fuses

Instrument protection .........................2 x T16 A / 250 V, 6.3 × 32 mm

Safety pre-tests

Ì External voltage between L and PE or N and PE (DC and AC)

Ì Excessive leakage between L and PE

Ì Short circuit or too low resistance between L and N

Connectivity (fuse) pre-test

• Appliance not switched on or too high resistance between L and N

Maximum resistance for connectivity pre-test..................................30 kΩ