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Typical RM15-D Specifications
RM15-D BASIC
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TRANSMITTER
Output voltage
Constant current ranges (p-p)
Maximum contact resistance
Current variation with contact resistance
RECEIVER
Resistance ranges (manual)
Data storage resolution
Power supply sensitivity (7-12 V)
Operating frequency
Receiver input impedance
Measurement time
High Pass Filter
SP correction range (automatic)
Analogue output
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40 V
1mA 0.1 mA
40 Kohm 400 Kohm
< 0.1 %
20ohm 200ohm 2000ohm 20,000ohm
0.005 0.05 0.5 5 ohm
< 0.01% / V
137 Hz
100 Mohm
0.25, 0.5, 1 seconds programmable
13 Hz
+ / - 2 V
+ / - 2 V fsd each range
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TRANSMITTER
Output voltage
Constant current ranges (p-p)
Maximum contact resistance
Current variation with contact resistance
RECEIVER
Resistance ranges (manual)
Data storage resolution
Power supply sensitivity (7-12 V)
Operating frequencies
Receiver input impedance
Measurement time
High Pass Filters
SP correction range (automatic)
Analogue output
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40 / 100 V
10 mA 1mA 0.1 mA
10 Kohm 100 Kohm 1 Mohm (100V)
< 0.1 %
2ohm 20ohm 200ohm 2000ohm 20,000ohm
0.0005 0.005 0.05 0.5 5 ohm
< 0.1% / V
35, 85, 137 Hz
100 Mohm
0.25, 0.5, 1 seconds programmable
0.01, 0.05, 0.16, 1.6, 8, 13 Hz
+ / - 2 V
+ / - 2 V fsd each range
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RM15-D BASIC and ADVANCED
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LOGGER
Memory capacity
Data retention time
RS232 baud rate
RS232 output
RS232 connections
GENERAL
Power supply
Battery life
Battery voltage range
Working temperature
Weight (including batteries)
Case dimensions
CHARGER
Output
Charging time
Input voltage to charger
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3600, 15000 or 30000 readings
> 10 years at 25 degress C
600, 1200, 2400, 4800, 9600 baud
+ / - 6.5 V min, 3 state output when shutdown
TXD, RCV, GND, CTS, RTS
8 AA Nickel Metal Hydride 2500 mAH batteries
44.5 hours at 1mA,
39 hours at 10 mA (40 V output)
31 hours at 10 mA (100 V output)
8 to 12 V
0 degrees C to + 50 degrees C
1.5 Kg
200 x 120 x 90 mm
300 mA at 17 V constant voltage (Internal constant current circuit and charge indicator in RM15-D)
10 hours for one quarter battery capacity
240 V, 220 V, 120 V, 50/60 Hz
(specify UK, European, USA/Japan)
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All components and specifications subject to change without notice
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