Probewell MT-1/NT4 Meter Tester The
fourth generation of
our very popular MT-1/NT i ntroduced
more than 10 years ago!
All common residential
watthour meters can be accurately tested on site by meter shop
employees. Customer complaints and periodic sampling can be done
within a few minutes! The MT-1/NT4 is also very popular with
Customer Service people. They can check the meter in one single
visit and in front of the customer. Customer satisfaction is
The MT-1/NT4 can test all
common residential Wh meter 1S, 2S, 3S, 4S and 12S configuration
forms. The three loads HL, PF and LL are set automatically according
to the TA of the meter being tested. Any non standard current can be
also programmed by the user for special needs. With 12S meter, the
MT-1/NT4 can test two phases simultaneously or separately.
The meter under
test is entirely controlled by the test socket. No setup wiring is
needed. The MT-1/NT4 has reverse power flow testing capability for solid-state meters.
Built-in 50A Current Synthesizer
Built-in Watthour Standard
Easy to Use
A true two-phase
Accuracy is not affected within the specified temperature
Comes with a
complete calibration report certifying measurement accu-racy
over its entire 36-point operating range using a primary
standard traceable to NIST.
Handheld remote control similar to the MT-1/NT's with its
Two specially designed removable tabs with a twist and lock
mechanism can be easily moved by hand at 3, 6 or 9 o'clock.
Deadfront design for safer operation.
| Compatible Meters |
1S, 2S, 3S, 4S & 12S
10, 20, 100, 200 & 320
Test Socket |
100 - 600VAC
58 - 62Hz
1A (press to reset mechanism)
| 2-Phase Synthesized Current || 0.25 to 50A (fully adjustable) |
Power Factor ||
Unity and 0.5 Lag Power Factor |
| 2 -Phase
Watthour Standard |
| 0.02% |
Operation & Storage Temp. || -20° to 60° C |
Serial Communication Port ||
RS-232 (isolated) |
Optional Test Accessories ||
Metercam disk sensor (CAM-2) |
Optical Pickup (PUL-3)
Accuracy Testing Kit (ATK-4)
Magnetic adapter (MAG)
Data logging storage (LOG)
Physical Dimensions (HxLxD)
Test Socket (Diam. x D)
6.9" x 7.7"
8.3" x 3.9" x 1"
11" x 11" x 8"
Overall with Carrying Bag
1-year limited |