Typical RM15-D Specifications

RM15-D BASIC

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   

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

RM15-D ADVANCED

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

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

RM15-D BASIC and ADVANCED

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

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)

All components and specifications subject to change without notice

RECOMMENDED RM15-D SYSTEM

Back to RESISTANCE METER RM15-D