Wally Box Upgrade

WC-I Martel Home "Wally-Cal" Pneumatic Calibrator Upgrade

COMMON FEATURES
Digital Retrofit for Wallace & Tiernan Calibrators
High Accuracy: 0.05% F.S.
mA & Voltage Inputs Plus 24 Volt Loop Supply
Includes New Faceplate
No Machining or Special Tools Required
Powered by rechargeable batteries

Send in your old “Wally Box” for an economical conversion and get years more use! You can have one of our authorized Certified Calibration Service Centers upgrade it for you with a brand-new faceplate and replace the expensive analog “guts” with a digital pressure indicator. All of the functions and ranges of the original model are sup-ported, and the accuracy specifications are even better. Your new Wally-Cal I will also feature 0.001 PSI resolution, 0 to 24 mADC and 0 to 20 VDC input ranges, and an integral 24 V loop power supply. Pressure range is 0 to 30 PSI, and a selection of eight engineering units are built in. Call today for more information on ordering your “better-than-new” calibrator upgrade! Each Unit Includes: Test leads, AC adapter/charger, new face plate with digital indicator installed, rechargeable “AA” NiCd battery pack installed.

General Specifications:
Ranges:	–5 to 30.000 PSI
Engineering Units:	mm H O, kPa, BAR, kg/cm 2 , mm Hg, in H O, mA, cm H O, Volts
Media Compatibility:	Clean, non-corrosive gases
Modes of Operation:	Gauge, Differential, Vacuum (Vacuum to –5 PSI)
Accuracy:	±0.05% F.S. ±1 LSD for pressure and electrical
Loop Power:	24 VDC
Operating Range:	0 to 50°C
Temperature Coefficient:	0.01% FS/°C for temps. outside of 23°C ±5°C
Power Supply: built in.	5 Rechargeable “AA” NiCd batteries (included)
Size/Weight:	13 x 12 x 6" HWD/12 lbs.