VTI Instruments Metek EX1202 - EX1200 Series DMM Specifications

VTI Instruments Corp.
20 EX1200 Series Introduction
EX1200 SERIES DMM SPECIFICATIONS
GENERAL SPECIFICATIONS
MEASUREMENT FUNCTIONS
DC voltage (DCV), true rms AC voltage (ACV)
DC current (DCI), true rms AC current (ACI)
2-wire ohms (2W-R), 4-wire ohms (4W-R)
PHYSICAL
Dimensions
(8.6 in x 4 in x 0.6 in)
COOLING
Recommended airflow
5.9 L/s (12.5 CFM) minimum
ENVIRONMENTAL
Operating temperature
Operating altitude
Operating humidity
Storage temperature
Storage altitude
Storage humidity
Shock and vibration
0 °C – 55 °C
10,000 ft (3,000 m) maximum
5% - 95% non-condensing @ 0°C - 30°C, 5% - 75% non-condensing @ 30 °C – 40 °C,
5% - 45% non-condensing @ 40 °C – 50 °C (per 3.8.2 of MIL-PRF-28800F Class 3)
-40 °C – 70 °C
15,000 ft (4,500 m) maximum
5% – 95%, non-condensing
Per 3.8.5 of MIL-PRF-28800F, Class 3
WARM-UP TIME
30 min
LINE FREQUENCY
Manually set to 50 Hz or 60 Hz (default)
LIMITS
Programmable lower and upper limit values
READING BUFFER STATISTICS
Count, Minimum, Maximum, Average
TRIGGER
Type
Automatic or programmable delay
MAXIMUM NON-DESTRUCTIVE INPUTS
SIGNAL
CAT-I INPUTS LIMIT
HI or Sense HI to LO
HI or Sense HI to Guard
HI or Sense HI to Chassis (GND)
LO or Sense LO to Guard
LO or Sense LO to Chassis (GND)
Guard to Chassis (GND)
Maximum common mode voltage
Using external probe
Current input protection
450 V
450 V
450 V
200 V
450 V
450 V
450 V
1.5 kV
3 A, 250 V fuse, externally accessible
NOTE All accuracy specifications on the following pages are after 30 minute warm-up with trigger auto-delay,
range auto-delay, and auto-zero ON.
T
Cal
, is the temperature at which the DMM was calibrated as reported by the DMM’s internal
temperature sensor.
The DMM is calibrated at approximately T
Cal
= +32 °C ± 5 °C internal temperature (see the DMM
calibration log file for the exact temperature)