Page
41
of
42
7
SPECIFICATION
A Technical Specification
Measurement Scanning Speed:
Less than 30 seconds to scan and measure all 256 channels
Measurement Speed:
Optimised at 100ms per channel for data management
Measurement Sensitivity:
1pA (~ in 4 digits)
Measurement Voltage Capability:
500V
Extended Voltage Capability with CLR1250
Bridge: (optional equipment)
1250V
Measurement Accuracy:
<1% ±2% at 10
6
Ω
<1% ±2% at 10
8
Ω
<2% ±2% at 10
10
Ω
<10% ±9% at >10
11
Ω
10
6
Ω
- IEC/IPC requirement is ± 5%
10
8
Ω
- IEC/IPC requirement is ± 5%
10
10
Ω
- IEC/IPC requirement is ± 5%
>10
11
Ω
- IEC/IPC requirement is
±
20%
Measurement Bias Voltage:
0V, +3.3V, +5V, +10V, +12.5V, +15V, ±50V, ±100V dc for internal power source
+100V to +500V dc with external power source
up to 1250Vdc with CLR1250 and external power source
Conditioning Bias Voltage:
0V, +3.3V, +5V, +10V, +12.5V, +15V, ±50V, ±100Vdc for internal power source
+100V to +500Vdc with external power source
up to 1250V dc with CLR1250 and external power source
Bias Voltage Accuracy (internal power
source):
± 0.3% at <100V
Equilibration Voltage Delay Prior to
Measurement:
Up to 40 seconds less than measurement interval
Number of Test Points:
16 test channels per measurement board
256 test channels in total (maximum of 16 test boards)
Test Cabling
Voltage:
0 - 300V using standard ribbon cable
For 300 - 1250V requirements, refer to CLR1250 Bridge specification
Supplied Length:
2 metres
Insulation of Test Cables:
Halogen-free with metal shield
Power Requirements
120/230V 50/60Hz 60VA
PC Requirements (minimum)
1GB RAM, USB2/3
Windows© 10
Standard QWERTY keyboard
External Dimensions and Weight (maximum):
Test Unit
52 x 34 x 17cm
Unpacked weight (256 channel)
17kg
Packed weight (256 channel)
33.5kg
Optional Extras:
Test Rack
Custom built to suit all types of test specimen / coupon
316 stainless steel construction
Gold plated edge connectors
Suitable to be placed in high humidity test chambers
Continuity Test Board
10
6
- 10
9
Ω
resistors fitted
Calibration Coupon
Standard supply - 10
6
, 10
8
, 10
10
, 10
12
NIST Calibrated Resistors
*Custom resistor options also available