Owner manual

Beta Model 135 Calibrator
See front cover for Model 130
DC/Frequency Calibrator
Model 135
ON
OFF
BAT
CK
CE
ZERO
%
V
mV
mA
7
4
1
.
8
9
Ramp
Freq
In
Put
5
6
Auto
Tot
Out
Put
2
3
Sys
-
0
Ent
Opt
Set
Up
INPUT
V mA Freq
+ +
- -
OUTPUT
Freq mA V
+ +
- -