earth- / ground-tester saturn geo with saturn geo you can measure and test: ra (re) earth / ground resistance 3 pole and 4 pole for 0.001 ... 300 k with voltages of 20 v / 48 v ac with frequencies of 94, 105, 111, 128 hz or afc (automatic frequency control) with autom. test of socket connection r~ - resistance 2 pole ac 0.001 ... 300 k noise voltage up to 50 v r* - measurement of the earthing impedance of electricity pylons autom. definition of auxiliary earth electrode- and probe-resistance autom. limit value monitoring permanent storage of measurement values technical data general: display: 4-digit (2999), 7-segment-liquid-crystal- display, 16 mm high, with fluorescent illumination working temp. range: ?10 c ? 50 c operating temp. range: 0 c ? 35 c reference temp. range: +23 c 2 c storage temp. range: ?30 c ? 60 c operating error: considers influence of operating tempera- ture. position and supply voltage have no influence. intrinsic error: refers to the reference temperature range climate class: jwg as per din 40040 protective class: ip 56 as per din 40050 safety class: complies with class ii ( ) as per iec 1010 300 v cat. ii quality standard: developed, designed and manufactured refering to din iso 9001 max. noise voltage: for > 24 v measurements are locked power supply: 6 pcs. 1.5 v alkali-mangan batteries (lr 6) or 1.5 v zinc-carbon-batteries (iec r 6) or 1.2 v accus dimensions: 240 x 180 x 110 mm (l x w x h) weight: approx. 1.5 kg with batteries description elmes ? heme norma
earth/ground resistance ra (re) measuring method: current and voltage measurement with probe as per iec 61557-5 measuring voltage: 20 / 48 v switchable, ac measuring frequency: 94/105/111/128 hz switchable or auto- matic (afc), 55 hz for r* max. overload: u eff = 250 v switch position measuring range resolution in trinsic error operating error ra 3 pole 0.020 ...299,9k 0.001...100 (2% of mv +2d) (5% of mv +5d) 4 pole automatic range selection and resolution switch-over measuring time: typ. 8 s. with fixed frequency chosen, 30 s. max. with afc and complete cycle of all measuring frequencies max. probe resistance: <1 m max. auxiliary earth electrode resistance: <1 m display shows a warning (rs or rh), if measurement error is higher than e.g. >30 % of mv: rh : ra = 5000 : 1 and rs = 3 k max. noise voltage: 24 v, for higher voltages no measurement is started noise voltage suppression: 120 db (16 2/3, 50, 60 and 400 hz) measurement external voltage (dc + ac) (ust) measuring method: mean value rectification range display range resolution frequency range intrinsic error 1 ... 50 v 0,0 ... 50 v 0.1 v dc/ac 45...400hz sine (5% of mv +5 d) measuring rate: approx. 4 values / s internal resistance: approx. 1.5 m max. overload: u eff = 250 v measurement of interference frequency (fst) measuring method: measurement of period oscillation range display range resolution v olt. range intrinsic error 16 ... 400 hz 16.0...299.9...999hz 0.1... 1hz 1v... 50 v (1% of mv +2 d) measurement of resistance (r~) measuring method: 2 pole current and voltage measurement measuring voltage: 20 v ac short circuit current: 250 ma ac measuring frequency: 94/105/111/128 hz or autom. (afc), switchable switch position measuring range resolution in trinsic error operating error r~ 2 pole 0.020 ...299.9k 0.001...100 (2% of mv +2d) (5% of mv +5d) measuring time: typ. 6 s. max. noise voltage: for > 24 v no measurements started max. overload: u eff = 250 v order codes description order no. saturn geo inclusive 2 measuring leads each 1,5m long, 2 alligator clips, insulated carrying belt 6 batteries operating instructions a 1885 06411 accessories for reorders accuset for charging and extern power supply with accessories a 6403 06211 1 earth stake a 6045 10350 1 reel with 25 m cable a 6045 05102 1 reel with 50 m cable a 6045 05103 operating instructions, german a 1885 41ga 1d operating instructions, english a 1885 41ga 1e operating instructions, french a 1885 41ga 1f lem norma gmbh palmersstra?e 2 a-2351 wiener neudorf phone: +43(0)2236 691-0 fax: +43(0)2236 63 080 e-mail: lno@lem.com lem uk ltd geneva court, 1 penketh place, west pimbo skelmersdale, lancashire wn8 9qx phone: 01695 - 720 777 fax: 01695 - 507 04 e-mail: luk@lem.com printed in austria. technical modifications reserved. publication a 99410 e (04.99 5 gd) lem instruments inc. 23822 hawthorne boulevard #100 torrance, ca 90505 phone: 1-310-373-0966 fax: 1-310-373-9056 e-mail: liu@lem.com distributor
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