137
Special functions
1
2
3
4
5
6
Note:
Reference
Accuracies
Cold Junction error
Resolution error
Long term drift after 1 year
Cold Junction modes
Temperature scale
Operating temp.
Storage temp.
Relative humidity
Electrical protection
Readings
Steps; 10 programmable, 10%, 20%, 25%
div. stepping by key or adj. timer
Ramp; programmable travel time for up/down
and dwell
Scaling; in 5 digits and sign on all
electrical ranges
Temp. XMT cal.; both measure and source
readings in temp. units. Cal.function extended for
all output functions
Temp. XMT sim.; mA source reads in
temperature units
Signal converter; any measure into any source,
fully isolated
Thermocouple accuracies do not include cold
junction compensation errors
0
22
C +1, RH 45% +15
1 year for 17
0
C to 27
0
C; outside these
limits 0.0005% /
0
C typical on mV
+0.4
0
C (0.8
0
F) max. in transient
+0.2
0
C (0.4
0
F) max. when steady
Included in range error
0.005% / year or 1000 hours operating
Internal, Manual, External
Selectable IPTS 68 or ITS 90
-10
0
C to 50
0
C (14
0
F to 122
0
F)
-20
0
C to 70
0
C (- 4
0
F to 158
0
F)
0 - 90% non-condensing
50 V, 30 sec. max.
Ohms source to mV-ground terminal; 5 V max.
0
0
Multilinguale. Temp.
C or
F
Batteries (LR14 or C)
4x 1.5 V alkaline or 1.2 V NiCd
Battery life
Alkaline;
Ni-Cd;
Battery life 12 mA sourcing
Alkaline;
12 mA sourcing
Ni-Cd;
Low battery warning
Shows a battery symbol
Line power
With optional adaptor 115 - or 230 VAC
Recharge NiCd's
With optional adaptor 115 - or 230 VAC
User terminals
Gold plated, standard 4 mm plugs
T/C comp.wire terminals
Screw fixable, 2 mm diameter max.
Protection
IP 53
Size
210 x 120 x 50 mm without case
(8.4 x 4.8 x 2 inch)
Carrying case
Cordura
Weight
1.2 kg (2.7 lbs) with batteries
Keystroking
9 operation sequences storage
Contact change detect.
Reading freezes on open or close
Switch resistance
Switch resistance measurement
during switch test.
PCMCIA station
PCMCIA card type 1 or 2
Detect. level freq.in
Adjustable; 10 mV to 5.0 V
Pulse source level
Adjustable; 0 - 24 V, 0.1 V resolution,
2% accuracy
Pulse source form
Symmetrical square, zero based - 70 mV
Pulse source speed
Adjustable in Hz or Baud rate
LCD display
Full graphic, with contrast control and
backlight timer
Ohms simulation
0.18 to 5.0 mA excitation current either polarity
Ohms input terminals
2, 3 or 4 wire automatic mode select.
True 4 - wire system
Specifications subject to change without notice
10 hours at 20
0
C (68
0
F)
0
0
8 hours at 20
C (68
F)
0
0
5.5 hours at 20
C (68
F)
5 hours at 20
0
C (68
0
F)