
77
5.2 Control
Temperature control range
(a 5 °C) to (a 20 °C) 40 °C max.
Temperature measurement accuracy
± 0.2 °C
Temperature control accuracy
± 0.1 °C measured after any transient effects due to set- point chang-
es have subsided.
Flow control range
0 ml/minute to 900 ml/minute.
Normalised to 0 C , 50% RH and 1 bar.
Flow accuracy
The greater of ± 10% or ± 3 ml/minute.
Flow control accuracy
The greater of ± 5% or ± 2 ml/minute measured after any transient
effects due to set-point changes have subsided.
Accuracies apply at the calibration points.
The system is factory calibrated for an operating temperature of 37°C, nominal bleed flow of 30 ml/min
and a purge at 360ml/min.
5.3 Capacity
Dishes per chamber
4 x NUNC 4 well dishes
4 x NUNC 60 mm Petri dishes
10 x NUNC 30 mm Petri dishes
4 x MINITUB 5 well dishes
4 x FALCON 60 mm Petri dishes
5.4 Power
Power requirements
100 - 240 V~
50/60Hz
2 A
Inrush current (typical)
80 A / 230 V~
Internal battery backup
Gelled sealed lead acid battery
12 V x 12 A.h
Note.
The BT37 system is designed to be plug connected to the normal building wiring.
Summary of Contents for BT37
Page 1: ...MA101414 ML BT37 IFU 0088 EN...
Page 2: ......
Page 3: ...3 I...
Page 15: ...15 Left arrow decrements selected digit Enter key moves to the right...
Page 21: ...21 II...
Page 24: ...24 BT37 IFU Blow through pipes with medical grade gas to clear any foreign bodies...
Page 25: ...25 Do not over tighten...
Page 26: ...26 BT37 IFU...
Page 27: ...27 Do not over tighten Connect up to 10 incubators in series Check for leaks...
Page 29: ...29 Remove cap Refit cap Ensure tubes aligned correctly Fit filter...
Page 35: ...35 2 3 External data collection 2 4 Alarm connection...
Page 36: ...36 BT37 IFU 2 5 Connecting to the mains supply...
Page 37: ...37 III...
Page 40: ...40 BT37 IFU 3 2 Setting the password Set passwords to prevent unauthorised access...
Page 43: ...43 3 3 1 1 1 Changing the left hand chamber temperature...
Page 47: ...47 Flow increased for purge duration after lids are shut...
Page 55: ...55 3 4 Changing the humidifier...
Page 56: ...56 BT37 IFU See Installing the humidifier on page 28...
Page 57: ...57...
Page 58: ...58 BT37 IFU 3 5 Switching off 3 6 Battery backup...
Page 59: ...59...
Page 60: ...60 BT37 IFU...
Page 61: ...61 IV...
Page 67: ...67 4 3 Safety testing Check for leaks...
Page 69: ...69 4 6 Troubleshooting...
Page 70: ...70 BT37 IFU...
Page 71: ...71...
Page 73: ...73 4 9 Disposal Do not dispose of with general waste Clean and disinfect first see page 63...
Page 74: ...74 BT37 IFU...
Page 75: ...75 V...