Datasheet

mA
+
-
V
-
+
+
-
+
-
mA
+
-
ACTIVE CURRENT
Range: 0..21 mA,
loop powered by
Test-4
Max Impedance
400 Ω
Range: 0..21 mA,
Sink function, max
24 Vdc
Range: 0..11 V
Load Impedance
1 kΩ
SIGNAL GENERATION
PASSIVE CURRENT VOLTAGE
SIGNAL MEASUREMENT
-
+
mA
mA
PASSIVE CURRENT
+
V
-
VOLTAGE
Range: 0..11 V
Internal Impedance
100 kΩ
+
+-
mA
trasducer
ACTIVE CURRENT
Loop 4..21 mA
11 V powered by
Test-4
Range: 0..21 mA
Internal Impedance 200 Ω
sink function
The material in this document is for information only and is subject to change without notice. While reasonable efforts have been made in the preparation of this
document to assure its accuracy, SENECA assumes no liability resulting from errors or omissions, or from the use of the information contained herein. Reproduction is
forbidden unless authorized.
Via Austria, 26 • 35127 Padova - (I) - Tel. [phone]
Fax [phone] • www.seneca.it • [e-mail]
14C1003 - Publication TEST4_1410IT – October 2014
Test 4
SIGNAL SIMULATOR & MULTIMETER HANDHELD
FOR ANALOG SIGNALS
GENERAL DATA
Power supply
2 NiMh AA type batteries, 2650 mAh
Lifetime: 8 hours (min, max load), 20 hours (typical)
100-240 Vac with battery charger
Protection degree
IP 20
Operating temp.
0..50°C (recommended))
Humidity
30..90 % non-condensing
Dimensions
140 x 75 x 33 mm
Weight
250 g
Isolation
Battery powered, intrinsically isolated
Rejection
50-60 Hz
Frequency
10 Hz
Input / Output signals
Voltage measurement / generation : 0..11 V
Current measurement / generation : 0..21 mA
Accuracy
0.1% for each type of input / output
Resolution
0.002 mA 0.001 V
Norms
EN61000-6-4; EN61000-6-2; EN61010-1
SUPPLIED ACCESSORIES
CONTROLS
Buttons
ESC / ON/OFF – general navigator
SELECT (rotation) – current / voltage variation
SELECT (pressure) – coefficient variation (value* 10N, N=0,1,2,3)
Language
Italian, english, french, german, spanish
Contrast
15 levels
Screensaver
Display vertical scroll after 7 minutes inactivity
Restart pressing ESC / ON / OFF button
Function menu
General setup (function mode selection, signal type, language,
contrast, display, encoder sensitivity)
Signal generator (voltage / current / passive current selection),
Measure (voltage / current)
Generation of currents and voltages in Ramp mode Setting
Errors display
Over voltage (V > 11 V)
Under voltage (V < -0,2 V)
Over current (> 21 mA)
Under current (< -0,1 mA)
Blinking value (signal generation fault)
INTERFACES
Input / Output
2 mm diameter tips
Power supply
Battery charge connector, battery compartment
on the back side, under the rubber cover
microUSB port
for next purposes
ORDER CODES
Codes Description
Model
TEST-4 mV-V-mA generator & handheld meter
Options
/T Certificated ISO 9001 calibration service
Accessories
TEST-4-PK Precision probes set with adapters and crocodile terminals
CONNECTIONS
TECHNICAL FEATURES
APPLICATION NOTE
SIMULATION SIGNALS
FROM THE FIELD
CALIBRATION PROCESS FOR
SENSORS, ACTUATORS, TURNING,
PLC, REGULATORS, ETC.
Tips
Power supply
Trasport bag
2 NiMh AA
type batteries, 2650 mAh