User Manual

Since norms, speci cations and designs are subject to occasional change, please ask for con rmation of the information given in this publication.
Mirion Technologies (MGPI) SA
Route d’Eyguières
FR-13113 Lamanon
France
T [phone]
F [phone]
Mirion Technologies (MGPI) Inc
5000 Highlands Parkway
Suite 150
Smyrna, GA 30082
USA
T [phone]
F [phone]
Mirion Technologies (MGPI H&B) GmbH
Landsberger Strasse 328a
DE-80687 Munich
Germany
T [phone]
F [phone]
Mirion Commercial (Beijing) Co., Ltd.
Shanghai Jiangchang Commercial Branch
Room 801, 78 Jiangchang SanLu
Zhabei District, Shanghai 200436
PR of China
T [phone]
F [phone]
SG 65/66
Detectors
TECHNICAL DATA
(1) U
discr
= -100 mV, U = 1000 V, T = 25°C
(2) without connector
EXAMPLE OF APPLICATIONS
www.mirion.com
145025EN-2
Properties SG 65 M SG 66
Background (1)
Sensitivity (1)
Energy resolution (50%)
Measuring range
without screen
with 10 cm lead
Test device TKA 04
with 185 kBq Cs-137
for Cs-137
with DPK 251
65 s
-1
approx.
4 s
-1
approx.
2e4 s
-1
approx.
< 8%
0.5 … 5e5 S
-1
43 s
-1
approx.
2.8e4 s
-1
approx.
< 12%
0.5 … 5e5 s
-1
Output signal
Pulse width
High voltage
Supply voltage
0 ... -5V at 50 Ohms
1.2 μs approx.
-1 mV/keV
1000 V, 0.2 mA approx.
14.25 ... 25 V, 30 mA approx.
0 ... -5V at 50 Ohms
0.5 μs approx.
-1 mV/keV
1000 V, 0.06 mA approx.
14.25 ... 25 V, 30 mA approx.
Scintillator crystal
Detector housing
Magnetic shielding
Connectors
Cable
Ø × length NaI (Tl); 2” × 2”
Aluminium, Brass
μ-metal
Fischer S105 A 06093
TKK 05
NaI (Tl); 2” × 2”
Aluminium, Brass
μ-metal
Fischer S105 A 06093
TKK 05
Temperature range
Temperature change rate
Ambient pressure
Dimensions
Weight
Ø x length (2)
(2)
0 … +50°C (+32 ... 122°F)
< 5 K / h
0.7 … 1.2 bar
65 × 340 mm (2.5 x 13.4 in)
2 kg (4.4 lb) approx.
0 … +80°C (+32 ... +176°F), 100°C
(212°F) for <10h
< 2 K / min
0.7 … 1.2 bar
65 × 395 mm (2.5 x 15.5 in)
2.5 kg (5.5 lb) approx.
NaI scintillator detector SG 65 M
with digital signal processing channel DPK 251
Detector assembly for
liquids with SG 65 M and
RSD 221
Remote check
source TKA 51.1
Measuring vessel
RSD 221
Lead shielding RSA
468
Check source in test
position
Detector SG 65 M
with 2 ” x2 ” NaI