Grant QBA Series User Manual

32331 Ver 1 QBD, QBA, QBH,
Page 15 Operating Manual
www.grantinstruments.com
8.Specification
Model variations Minimum Setting Temperature ºC Max Temperature ºC Stability @ 37 ºC within block Uniformity @ 37 ºC within block Number of blocks Setting resolution ºC Display resolution ºC Heat up time 25 to 100 ºC minutes External probe socket Width x height mm
QBA/QBAL 0 100 ±1.0 ±1.0 1&2 2 2 25 no 200 x100
QBD/QBDL 15 130 ±0.1 ±0.1 1,2&4 0.1 0.1 20 yes 200 x100
QBH/QBHL 15 200 ±0.1 ±0.1 2 0.1 0.1 20 yes 200 x100
Block varia-
tions
Length Heater
power
(watts)
230/110V
All block heaters are fitted with a thermal fuse which
operates at a temperature of 230°C.
1 block 230 150/100
2 block 280 300/200
4 block 380 600/400
Operating Temperature 5 to 40°C
Maximum relative humidity 80 % r.h. in room temperatures up to 31°C decreasing
linearly to 50 % r.h. at 40°C
Altitude Up to 6,500 feet (2,000 m) above sea level
Supply Specifications
Voltage Frequency Power
QBA1
QBA2
QBD1
QBD2
QBD4
QBH2
230V ±10% 50-60Hz 200VA
350VA
200VA
350VA
700VA
350VA
QBA1L
QBA2L
QBD1L
QBD2L
QBD4L
QBH2L
120V ±10% 50-60Hz 150VA
300VA
150VA
300VA
550VA
300VA

Grant QBA Series Specifications

General

Brand	Grant
Model	QBA Series
Category	Laboratory Equipment
Language	English